Analytical Sensor Manufacturer

As shown in the figure:

● VP connector, easy to install and replace

● Threaded mounting; thread size PG13.5, an internationally recognized standard

● Suitable for industries such as high-purity water, biochemical pharmaceuticals, food and beverage, chemicals, and semiconductors

● Measurement range: 0 ppm to saturation, 0.1% to 200%, 0 to 20 mg/L

● Temperature range: 0–130°C

● Pressure resistance: 0.4 MPa

● Dimensions: ∅12×120 mm or other dimensions

● Outer tube material: Stainless steel

● Temperature compensation resistors: 10 kΩ, PT100, PT1000, etc.

Model Selection:

● Polarographic:

ASY3851

ASY3851H High-Temperature Fermentation

ASY3851D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

● Optical:

ASYF3851D Digital Sensor with RS485 output, no calibration required, plug and play

● Galvanic:

ASYY3851

As shown in the figure:

● Digital dissolved oxygen sensor with RS485 output, which converts analog signals into digital signals

● Data is stored inside the sensor, such as important parameters like zero point and slope

● No calibration required—just plug in and use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● PG13.5 threaded installation, internationally standard size

● VP connector, easy to install and replace the sensor

● Measurement range: 0 ppm to saturation, 0.1% to 200%, 0–20 mg/L

● Temperature range: 0–130°C, pressure resistance: 0.4 MPa

● Outer tube material: stainless steel

● External dimensions: ∅12×120mm or other dimensions

Model Selection:

ASY3851D Polarographic Oxygen Sensor

ASYF3851D Fluorescence Oxygen Sensor

Technical Features:

● The reference system is filled with a polymeric polymer, making it easy to use and eliminating the need to replenish the electrolyte

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measurement range: ±2000 mV, temperature range: 0–80°C

● Pressure resistance: 0.4 MPa

● Dimensions: ∅12×120mm

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

● Available outer tube colors: blue, light blue, yellow, black, or transparent

Model Selection:

General occasions

ASRS2503-1 (Black, Platinum)

ASRS2503-2 (Blue, Platinum)

ASRS2503-3 (Transparent, Platinum)

ASRS2503-4 (Light Blue, Platinum)

ASRS2503-5 (Yellow, Platinum)

Double liquid junction

ASRSDJ2503-1 (Black, Platinum)

ASRSDJ2503-2 (Blue, Platinum)

ASRSDJ2503-3 (Transparent, Platinum)

ASRSDJ2503-4 (Light Blue, Platinum)

ASRSDJ2503-5 (Yellow, Platinum)

Technical Features:

● The reference system is filled with a polymeric polymer, making it easy to use and eliminating the need to replenish the electrolyte.

● The Sensor comes with a fixed wire, and the wire length can be customized according to user requirements.

● Measurement range: 0–14 pH, temperature: 0–80°C

● Pressure resistance: 0.4 MPa, zero point: E₀ =7pH

● Dimensions: ∅12×120mm

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

● Available outer tube colors: blue, light blue, yellow, black, or transparent

Model Selection:

General occasions

ASP200-1 (Black)

ASP200-2 (Blue)

ASP200-3 (Transparent)

ASP200-4 (Light Blue)

ASP200-5 (Yellow)

Double liquid junction

ASPDJ200-1 (Black)

ASPDJ200-2 (Blue)

ASPDJ200-3 (Transparent)

ASPDJ200-4 (Light Blue)

ASPDJ200-5 (Yellow)

Combination Sensor with Thermistor (please specify the temperature coefficient and resistance value when placing the order).

ASP300-1 (Black)

ASP300-2 (Blue)

ASP300-3 (Transparent)

ASP300-4 (Light Blue)

ASP300-5 (Yellow)

As shown in the figure:

● Strong anti-interference capability, resistant to contamination and clogging, long service life, and continuous, stable measurements.

● The reference system is filled with a polymeric polymer, making it easy to use and eliminating the need to replenish the electrolyte.

● Sensitive response (it can reach more than 95% of the measured value within a few seconds).

● 3/4 NPT pipe thread installation, with secure and reliable sealing

● Pressure resistance: 0.6 MPa, zero potential E₀ =7pH

● Dimensions: ∅22×110mm

● Outer tube material: plastic

● Temperature compensation resistors: PT100, PT1000, 10 kΩ, 2.252 kΩ, 22 kΩ, etc.

● pH range: 0–14 pH

● ORP range: ±2000 mV

● Conductivity range: 0–20,000 μS/cm

● Temperature range: 0–80°C

● Residual chlorine range: 0–20 mg/L

Model Selection:

● 3-in-1 Sensor:

PRT2121 pH/ORP/Temperature

PLT2121 pH/Residual Chlorine/Temperature

PCT2121 pH/EC/Temperature

RCT2121 ORP/EC/Temperature

CLT2121 EC/Residual Chlorine/Temperature

● 4-in-1 Sensor:

PRCT2121 pH/ORP/EC/Temperature

PCLT2121 pH/EC/Residual Chlorine/Temperature

Technical Features:

● Adopts the most advanced annular large-cross-section Teflon diaphragm in the world, ensuring a stable liquid junction for the Sensor

● Strong anti-interference capability, resistant to fouling and clogging, and long service life

● The reference system is filled with a polymeric polymer, making it easy to use and eliminating the need to replenish the electrolyte

● Measurement range: 0–20 mg/L; temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Size: ∅12×120

● Outer tube material: glass

● PG13.5 threaded mounting, internationally recognized standard

● Fixed cable or VP connector connection

● Temperature compensation resistors: 10 kΩ, PT100, PT1000, 2.252 kΩ, 22 kΩ, etc.

Model Selection:

ASRL2801 No threads, fixed cable

ASRL2811 with PG13.5 thread, fixed cable

ASRL2821 with PG13.5 thread, S8 connector

ASRL3851 with temperature compensation, PG13.5 thread, VP connector

ASRL3801, with temperature compensation, fixed cable

ASRL3811 with temperature compensation, PG13.5 thread, fixed cable

I. Buffer Solutions for pH Electrode Calibration

pH 4.00 buffer solution, 500 ml

pH 6.86 buffer solution, 500 ml

pH 7.00 buffer solution, 500 ml

pH 9.18 buffer solution, 500 mL

pH 10.01 buffer solution, 500 ml

II. ORP Calibration Solution

470 mV solution, 100 ml

220 mV solution, 100 ml

III. Conductivity Calibration Solution

1413 μS/cm 500 ml

145 μS/cm 500 ml

IV. Supplementary Solutions for Various Sodium Reference Electrodes

Orion Sodium Reference Supplement Solution S3102 (for 1811EL) 100 ml/bottle

SWAN Sodium Reference Supplement Solution S7200, 100 ml per bottle

Polymetron Sodium Reference Supplement Solution S7300, 100 ml per bottle

V. Electrode and Diaphragm Cleaning Solution

For cleaning protein contamination on the diaphragm 100 ml

Used for cleaning AgCl precipitate on the diaphragm, 100 ml

VI. Electrode Regeneration Solution

For the regeneration of aged pH and sodium electrodes, 100 ml

As shown in the figure:

● Threaded mounting; thread size PG13.5, an internationally recognized standard.

● Sensor is with fixed cable, with length optional

● Measurement range: 0 ppm to saturation, 0.1% to 200%, 0 to 20 mg/L

● Temperature range: 0–130°C

● Pressure resistance: 0.4 MPa

● Dimensions: ∅12×120 mm or other dimensions

● Outer tube material: stainless steel

● Temperature compensation resistors: 10K, PT100, PT1000, and others.

Model Selection:

● Polarographic:

ASY3811

ASY3811H High-Temperature Fermentation

ASY3811D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

● Optical:

ASYF3811D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

● Galvanic:

ASYY3811

As shown in the figure: 
● The sodium electrode and reference electrode can be used in conjunction with various online sodium analyzers

● The connection method and dimensions are exactly the same as those of the original power electrode

Selection and Technical Performance:

As shown in the figure: 
● Composite sodium electrode, compatible with various online sodium analyzers

● The connection method and dimensions are exactly the same as the original distribution system

Selection and Technical Performance:

As shown in the figure: 
● The sodium electrode and reference electrode can be directly used with the ORION sodium meter

● Fully compatible with the dimensions and connection method of imported electrodes

Selection and Technical Performance:

As shown in the figure: 
● The sodium electrode and reference electrode can be used directly with the SWAN sodium meter

● Fully compatible with SWAN sodium electrode in terms of size and connection method

Selection and Technical Performance:

As shown in the figure: 
● The sodium electrode and reference electrode can be used directly with the Polymetron sodium meter

● The electrode dimensions and connection methods are fully compatible with the Polymetron 8873, 9073, and 9245 sodium meters

Selection and Technical Performance:

As shown in the figure: 
● The sodium electrode and reference electrode can be used in conjunction with ABB sodium meters

● Fully compatible with the dimensions and connection method of various electrodes

Selection and Technical Performance:

  As shown in the figure: 
● The sodium electrode and the reference electrode can be used respectively with Honeywell sodium meters

● Fully compatible with the dimensions and connection method of various electrodes

Selection and Technical Performance:

As shown in the figure:

● VP connector, easy to install and replace

● 3/4 NPT or 1/2 NPT threads available

● Temperature compensation resistors: 10 kΩ, PT100, PT1000, 2.252 kΩ, 22 kΩ, etc.

Model Selection:

As shown in the figure:

● Digital pH Sensor with RS485 output, directly converting analog signals into digital signals

● No calibration required—just plug in and use

● Data is stored inside the Sensor, such as important parameters like zero point and slope

● PG13.5 thread, internationally standardized size

● Polymer electrolyte filling—no need to replenish the electrolyte, making it convenient to use

● Data can be transmitted over long distances as well as short distances, with stable and reliable measurement values

● VP connector or fixed cable; cable length can be customized according to user requirements

● Dimensions: ∅12×120, 225, or other sizes

Model Selection:

ASP3111D with Fixed Cable

ASP3151D with VP Connector

As shown in the figure:

● VP series universal Sensor leads, featuring a standard VP connector design

● Compatible with both imported and domestic VP connector Sensors, supporting analog and digital signal transmission, suitable for industrial field and process control applications.

● Compatible with standard VP connector Sensors (VP6 / VP8)

● Can be used for pH, ORP, conductivity, dissolved oxygen, and other Sensors

● Reliable structure, suitable for long-term use in industrial environments

● The default wire length is 5 meters, but custom lengths are available upon request.

Model Selection:

● SPTVP-5M pH/ORP Sensor VP Cable

● SYTVP-5M Dissolved Oxygen Sensor VP Wire

● SDCVP-5M Conductivity Sensor with VP Cable

● SDVP-5M equipped with intelligent Sensor VP lead

As shown in the figure:

● The SPC series universal Sensor cable adopts the internationally standardized S7/S8 electrode interface, suitable for transmitting signals from various Sensors.

● Compatible with imported or domestic S7/S8 connector pH/ORP Sensors, widely used in industrial process monitoring and water quality analysis.

● The joint structure is robust, and the sealing performance is reliable.

● The default wire length is 1 meter, but custom lengths are available upon request.

As shown in the figure:

● PG13.5 threaded mounting, internationally recognized standard

● Polymer electrolyte filling—no need to replenish the electrolyte, making it convenient to use

● VP connector, easy to install and replace the Sensor

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 150mm, or other sizes

● Outer tube material: glass

● Temperature compensation resistors: 10 kΩ, PT100, PT1000, 2.252 kΩ, 22 kΩ, etc.

Model Selection:

ASP3151 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)

ASP3151D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

As shown in the figure:

● Digital conductivity Sensor with RS485 output, which converts analog signals into digital signals

● Data is stored inside the Sensor

● No calibration required—just plug in and use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● VP connector, easy to install and replace

● 3/4 NPT or 1/2 NPT threads

● Outer tube material: stainless steel

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

As shown in the figure:

● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing

● Both flow-through and submersible designs are easy to install.

● The Sensor comes with a fixed wire or VP connector, and the wire length can be adjusted according to user requirements.

● Measurement range: 0.00–20.00 mg/L; temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅28×165mm or other dimensions

● Outer tube material: PPS plastic

● Temperature-compensated resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

ASRSCL2801 Combination Sensor

ASRSCL3801 Combination Sensor with Thermistor (Please specify the resistance value for temperature when ordering)

ASRSCL3801D Digital Sensor with RS485 Output

ASRSCL3851 VP connector, Combination Sensor with Thermistor (please specify the temperature resistance size when ordering)  

ASRSCL3851D VP connector, Digital Sensor with RS485 output

As shown in the figure:

● PG13.5 threaded mounting, internationally recognized standard

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 225mm, or other sizes

● Outer tube material: glass

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

ASP2111 

ASP3111 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)

ASP3111D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

As shown in the figure:

● Digital pH Sensor with RS485 output, which directly converts analog signals into digital signals

● No calibration required—just plug in and use

● Data is stored inside the Sensor, such as important parameters like zero point and slope

● 3/4 NPT threaded connection for secure and reliable sealing

● Polymer electrolyte filling—no need to replenish the electrolyte, making it convenient to use

● Data can be transmitted over long distances as well as short distances, with stable and reliable measurement values

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Dimensions: ∅28×165 or other sizes

As shown in the figure:

● S8 connector with PG13.5 thread for easy installation and Sensor replacement

● Polymer reference system—no need to fill with electrolyte solution; easy to use

● S8 nuts are compatible with AS9 nut

● Outer tube material: glass

● External dimensions: Φ12×120; 150 or other sizes available.

As shown in the figure:

● Digital pH Sensor with RS485 output, which directly converts analog signals into digital signals

● No calibration required—just plug in and use

● Data is stored inside the Sensor, such as important parameters like zero point and slope

● 3/4 NPT threaded connection for secure and reliable sealing

● Polymer electrolyte filling—no need to replenish the electrolyte, making it convenient to use

● Data can be transmitted over long distances as well as short distances, with stable and reliable measurement values

● VP connector, easy to install and replace

● Dimensions: ∅28×165 or other sizes

As shown in the figure:

● Digital pH Sensor with RS485 output directly converts analog signals into digital signals

● No calibration required—just plug in and use

● Data is stored inside the Sensor, such as important parameters like zero point and slope.

● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing

● Polymer electrolyte filling—no need to replenish the electrolyte, making it convenient to use.

● Data can be transmitted over long distances as well as short distances, with stable and reliable measurement values.

● Sensor is with VP connector

● Dimensions: ∅28×176 or other sizes

Model Selection:

● ASPS2-3151D Digital Sensor with RS485 Output

● Digital 3-in-1 Sensor with RS485 Output

ASPSRT2-3151D pH/ORP/Temperature

● Digital 4-in-1 Sensor with RS485 Output

ASPSRCT2-3151D pH/ORP/Conductivity/Temperature

As shown in the figure:

● Digital pH Sensor with RS485 output directly converts analog signals into digital signals

● No calibration required—just plug in and use

● Data is stored inside the Sensor, such as important parameters like zero point and slope

● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing

● Polymer electrolyte filling—no need to replenish the electrolyte, making it convenient to use

● Data can be transmitted over long distances as well as short distances, with stable and reliable measurement values

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Dimensions: ∅28×176 or other sizes

Model Selection:

● ASPS2-3121D Digital Sensor with RS485 Output

● Digital 3-in-1 Sensor with RS485 Output

ASPSRT2-3121D pH/ORP/Temperature

● Digital 4-in-1 Sensor with RS485 Output

ASPSRCT2-3121D pH/ORP/Conductivity/Temperature

View Industrial pH Sensor

As shown in the figure:

● Digital dissolved oxygen sensor with RS485 output, which converts analog signals into digital signals

● Data is stored inside the sensor, such as important parameters like zero point and slope

● No calibration required—just plug in and use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● PG13.5 threaded installation, internationally standard size

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measurement range: 0 ppm to saturation, 0.1% to 200%, 0–20 mg/L

● Temperature range: 0–130°C, pressure resistance: 0.1 MPa

● Outer tube material: stainless steel

● External dimensions: ∅12×120 mm or other dimensions

Model Selection:

ASY3811D Polarographic Oxygen Sensor

ASYF3811D Fluorescence Oxygen Sensor

As shown in the figure:

● Digital fluorescence dissolved oxygen Sensor with RS485 output, which converts analog signals into digital signals

● Data is stored inside the sensor, such as important parameters like zero point and slope

● No calibration required—just plug in and use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● 3/4 NPT threaded connection for secure and reliable sealing

● The sensor is with fixed cable and can be customized according to user requirements

● Measurement range: 0 ppm to saturation, 0.1% to 200%, 0 to 20 mg/L

● Temperature range: 0–55°C, pressure resistance: 0.4 MPa

● Sensor dimensions: ∅28×165mm

● Outer tube material: PPS plastic

Model Selection:

ASYF2121D Fluorescence Oxygen Sensor with Fixed Cable

ASYF2151D Fluorescence Oxygen Sensor with VP Connector

As shown in the figure:

● Digital dissolved oxygen sensor with RS485 output converts analog signals into digital signals

● Data is stored inside the sensor, such as important parameters like zero point and slope

● No calibration required—just plug in and use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● The digital signal output by the Sensor can be directly converted into a WIFI or GPRS signal for wireless transmission

● The sensor is with fixed cable or VP connector, and the length can be adjusted according to user requirements

● Measurement range: 0 ppm to saturation, 0.1% to 200%, 0–20 mg/L

● Temperature range: 0–80°C, pressure resistance: 0.4 MPa

● External dimensions: ∅28×165mm

● 3/4 NPT threaded connection for secure and reliable sealing

● Outer tube material: PPS plastic

Model Selection:

ASY2121D Polarographic Oxygen Sensor with Fixed Cable

ASY2151D Polarographic Oxygen Sensor with VP Connector

As shown in the figure:

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 225mm, or other sizes

● Outer tube material: glass

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

ASP2101

ASP3101 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)

As shown in the figure:

● S7 connector, easy to install and replace the Sensor

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 225mm, or other sizes

● Outer tube material: glass

As shown in the figure:

● Digital ORP Sensor with RS485 Output

● Convert analog signals into digital signals

● Data is stored inside the Sensor, such as important parameters like zero point and slope

● No calibration required—just plug in and use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● PG13.5 connector for easy installation and Sensor replacement

● VP connector or fixed wire connection; wire length can be customized to meet user requirements

● Outer tube material: glass

● Size: ∅12×120 or other dimensions

Model Selection:

ASR3851D with VP Connector (platinum ring)

ASR3811D with Fixed Cable (platinum ring)

ASR3751D with VP Connector (platinum plate)

ASR3711D with Fixed Cable (platinum plate)

ASR3651D with VP Connector (gold plate)

ASR3611D with Fixed Cable (gold plate)

As shown in the figure:

● Digital pH sensor with RS485 output, converting analog signals into digital signals

● No calibration required—just plug in and use

● Zero point and slope can be stored inside the Sensor

● PG13.5 thread, internationally standard size

● Polymer electrolyte filling—no need to replenish the electrolyte, making it convenient to use.

● Data can be transmitted over long distances, and measurement values are stable and reliable.

● VP connector or fixed cable connection; cable length can be customized according to user requirements

● Outer tube material: glass

● Dimensions: ∅12×120, 225, or other sizes

Model Selection:

ASP3111D with Fixed Cable

ASP3151D with VP Connector

ASP3351D High-Temperature Version, Temperature Resistance: 0–130°C, with VP Connector

As shown in the figure:

● Strong anti-interference capability, resistant to contamination and clogging, long service life, and continuous, stable measurements.

● The reference system is filled with a polymeric polymer, making it easy to use and eliminating the need to replenish the electrolyte.

● Sensitive response (it can reach more than 95% of the measured value within a few seconds).

● 3/4 NPT pipe thread installation, with secure and reliable sealing

● Pressure resistance: 0.6 MPa, zero potential E₀ =7pH

● Dimensions: ∅22×110mm

● Outer tube material: plastic

● Temperature compensation resistors: PT100, PT1000, 10 kΩ, 2.252 kΩ, 22 kΩ, etc.

● pH range: 0–14 pH

● ORP range: ±2000 mV

● Conductivity range: 0–20,000 μS/cm

● Temperature range: 0–80°C

● Residual chlorine range: 0–20 mg/L

Model Selection:

● 3-in-1 Sensor:

PRT2121 pH/ORP/Temperature

PLT2121 pH/Residual Chlorine/Temperature

PCT2121 pH/EC/Temperature

RCT2121 ORP/EC/Temperature

CLT2121 EC/Residual Chlorine/Temperature

● 4-in-1 Sensor:

PRCT2121 pH/ORP/EC/Temperature

PCLT2121 pH/EC/Residual Chlorine/Temperature

As shown in the figure:

● Digital Sensor with RS485 output, which directly converts analog signals into digital signals

● Data is stored inside the Sensor, such as important parameters like zero point and slope

● No calibration required—just plug in and use

● Convenient to use, no transmitter required; the Sensor outputs a digital signal that can be directly connected to a computer

● The Sensor’s digital output can be directly converted into WIFI or GPRS signals for wireless transmission

● Data can be transmitted both over short and long distances, with stable and reliable measurement values

● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing

● Withstand voltage of 0.6 MPa, zero potential E₀ =7pH

● Dimensions: ∅28×176mm

● Outer tube material: plastic

● pH range: 0–14 pH

● ORP range: ±2000 mV

● Conductivity range: 0–200,000 μS/cm

● Temperature range: 0–80°C

● Residual chlorine range: 0–20 mg/L

Model Selection:

● Digital 3-in-1 Sensor with RS485 Output:

PRT2121D pH/ORP/Temperature

PLT2121D pH/Residual Chlorine/Temperature

PCT2121D pH/EC/Temperature

RCT2121D ORP/EC/Temperature

CLT2121D EC/Residual Chlorine/Temperature

● Digital 4-in-1 Sensor with RS485 Output:

PRCT2121D pH/ORP/EC/Temperature

PCLT2121D pH/EC/Residual Chlorine/Temperature

As shown in the figure:

● 3/4 NPT threaded connection for secure and reliable sealing

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measurement range: 0 ppm to saturation, 0.1% to 200%, 0 to 20 mg/L

● Temperature range: 0–80°C; pressure resistance: 0.4 MPa

● Dimensions: ∅28×165mm

● Outer tube material: PPS plastic

● Temperature-compensated resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

● Polarographic:

ASY2121

ASY2121D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

● Optical:

ASYF2121D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

● Galvanic:

ASYY2121

As shown in the figure:

● 3/4 NPT threaded connectior for secure and reliable sealing

● VP connector, easy to install and replace

● Measurement range: 0 ppm to saturation, 0.1% to 200%, 0 to 20 mg/L

● Temperature range: 0–80°C; pressure range: 0.4 MPa

● Dimensions: ∅28×165mm

● Outer tube material: PPS plastic

● Heating and compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

● Polarographic:

ASY2151

ASY2151D Primary-cell oxygen smart Sensor with RS485 output, no calibration required, plug and play

● Optical:

ASYF2151D Intelligent Sensor with RS485 Output, No Calibration Required, Plug and Play

● Galvanic:

ASYY2151

● Pressurized Sheath

● Suitable for refillable pH and ORP electrodes

● Installed on the top, side, or in a pipeline

● Material: 316L stainless steel

● 1-1/4 nut fixed connection

● Installed on the top, side, or in the pipeline

● Suitable for gel pH, DO, and ORP electrodes

● Material: 316 stainless steel

● 1-1/4 nut fixed connection

● Installed on the top, side, or in the pipeline

● Suitable for gel pH, ORP, and DO electrodes

● Cleaning, Calibrating, and Replacing Sensors Without Disrupting the Process

● Material: 316L stainless steel

● 1-1/4 nut fixed connection

Model Selection:

FS-2CQ (Pneumatic Operation)

FS-2CS (Manual Operation)

● Installed on the top, side, or in a pipeline

● Compatible with pH, ORP, and DO electrodes

● The Sensor is replaceable

● Cleaning, calibrating, and replacing Sensors without interrupting the process

● Material: 316L stainless steel

● 1-1/4-inch nut or flange fixed connection

As shown in the figure:

● Fixed cable connection

● 3/4 NPT or 1/2 NPT threads available

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

As shown in the figure:

● The sensor is with fixed cable or VP connector, the length can be adjusted according to user requirements

● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing

● Measurement range: ±2000 mV, temperature: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅28×165mm or other dimensions

● Outer tube material: PPS plastic

Model Selection:

● Platinum Ring:

ASRS2801 Combination Sensor with Fixed Cable

ASRS3801 Combination Sensor with Thermistor and Fixed Cable

ASRS3851 Combination Sensor with Thermistor and VP Connector

ASRS3801D Fixed Cable, Digital Sensor with RS485 output, no calibration required, plug-and-play

ASRS3851D VP connector, Digital Sensor with RS485 output, no calibration required, plug and play

● Platinum Plate:

ASRS2701 Combination Sensor with Fixed Cable

ASRS3701 Combination Sensor with Thermistor and Fixed Cable

ASRS3751 Combination Sensor with Thermistor and VP Connector

ASRS3701D Fixed Cable, Digital Sensor with RS485 output, no calibration required, plug and play

ASRS3751D VP Connector, Digital Sensor with RS485 output, no calibration required, plug and play

● Gold Plate:

ASRS2601 Combination Sensor with Fixed Cable

ASRS3601 Combination Sensor with Fixed Cable

ASRS3651 Combination Sensor with Thermistor and VP Connector

ASRS3601D Fixed Cable, Digital Sensor with RS485 output, no calibration required, plug and play

ASRS3651D VP Connector, Digital Sensor with RS485 output, no calibration required, plug and play

As shown in the figure:

● Threaded mounting; thread size PG13.5, an internationally recognized standard

● VP connector, easy installation and replacement

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–130°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 225mm, or other sizes

● Outer tube material: glass

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

ASP3351 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)

ASP3351D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

As shown in the figure:

● 3/4 NPT threaded connection for secure and reliable sealing

● Can be installed in a flow-through or submerged configuration

● The sensor is with fixed cable, the length can be customized according to user requirements

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅28×165mm or other dimensions

● Outer tube material: PPS plastic

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

● General wastewater treatment:

PCA2121 Combination Sensor, No Temperature Compensation

ASPSA3121 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)

ASPSA3121D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

● Media containing severe pollutants such as S ^2- , NH ⁴⁺ , CN ^- :

PCB2121

ASPSB3121 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)

ASPSB3121D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

As shown in the figure:

● PG13.5 threaded mounting, internationally recognized standard

● VP connector, making installation and replacement of the Sensor very convenient

● The Sensor is suitable for pure water with a conductivity ≥1 μS/cm.

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 225mm, or other sizes

● Outer tube material: glass

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, etc.

Model Selection:

ASP3251 Combination Sensor with thermistor

ASP3251D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

As shown in the figure:

● PG13.5 threaded mounting, internationally recognized standard

● The Sensor comes with a fixed lead, the length of which can be adjusted according to user requirements

● The Sensor is suitable for pure water with a conductivity ≥1 μS/cm

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 225mm, or other sizes

● Outer tube material: glass

● Temperature compensation resistors: 10 kΩ, PT100, PT1000, 2.252 kΩ, etc

Model Selection:

ASP2211 Combination Sensor

ASP3211 Combination Sensor with Thermistor

ASP3211D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

As shown in the figure:

● The Sensor is with fixed cable or VP connector, and the wire length can be customized according to user requirements.

● Threaded mounting; thread size PG13.5, an internationally recognized standard

● Stable zero point with minimal drift

● Fast Sensor Response (up to T98% < 60 seconds)

● Measurement range: 0–20 mg/L

● Pressure resistance: 0.4 MPa

● Temperature range: 0–60°C

● Outer tube dimensions: ∅12×120mm

● Outer tube material: Plastic

● Temperature-compensated resistors: 10 kΩ, PT100, PT1000, 2.252 kΩ, 22 kΩ

Model Selection:

● Galvanic:

ASYYS3851 VP Head Connection  

ASYYS3811 Fixed Wire

● Polarographic:

ASYS3851 VP Connector

ASYS3811 Fixed Cable

As shown in the figure:

● Can be used in conjunction with our company’s pH, ORP, DO, conductivity, and turbidity Sensors

● Features display, signal transmission, alarm, and automatic cleaning control functions

● Supports tag number entry

● Provides two 4–20 mA outputs for transmitting the primary measured parameter and the temperature measurement value

● Provides three relay outputs (upper/lower limit alarms and automatic cleaning), supporting both normally open and normally closed wiring configurations

● Provides password management permissions for operations to prevent unauthorized modification of parameter settings

● Supports external RS-485 communication

● Supports Chinese/English menu display (default is Chinese at factory settings)

● The entire unit meets an IP67 protection rating, allowing for outdoor, open-air installation and operation

Technical Indicators:

As shown in the figure:

● Can be used in conjunction with our company’s pH, ORP, DO, conductivity, and turbidity Sensors

● Equipped with display, transmission, alarm, and communication functions

● Supports tag number entry

● Provides one 4–20 mA output for transmitting the primary measured parameter and temperature measurement value.

● Provides two relay outputs (upper/lower limit alarm and automatic cleaning), supporting both normally open and normally closed wiring configurations.

● Provides password management permissions for operations to prevent unauthorized modification of parameter settings.

● Supports external RS-485 communication

● Supports Chinese/English menu display (default is Chinese at factory settings)

● The entire unit meets an IP67 protection rating, allowing for outdoor, open-air installation and operation.

Technical Indicators:

As shown in the figure:

● Can be used in conjunction with our company’s pH, ORP, DO, conductivity, and turbidity sensors

● Features display, signal transmission, alarm, and automatic cleaning control functions

● Supports tag number entry

● Provides two 4–20 mA outputs for transmitting the primary measured parameter and the temperature measurement value

● Provides three relay outputs (upper/lower limit alarms and automatic cleaning), supporting both normally open and normally closed wiring configurations

● Provides password management permissions for operations to prevent unauthorized modification of parameter settings

● Supports external RS-485 communication

● Supports Chinese/English menu display (default is Chinese at factory settings)

● The entire unit meets an IP67 protection rating, allowing for outdoor, open-air installation and operation

Technical Indicators:

As shown in the figure:

● Can be used with our company’s pH, ORP, DO, conductivity, and turbidity Sensors.   Used as a set

● Equipped with display, transmission, alarm, and communication functions

● Supports tag number entry

● Provides one 4–20 mA output for transmitting the primary measured parameter and temperature measurement value.

● Provides two relay outputs (upper/lower limit alarm and automatic cleaning), supporting both normally open and normally closed wiring configurations.

● Provides password management permissions for operations to prevent unauthorized modification of parameter settings.

● Supports external RS-485 communication

● Supports Chinese/English menu display (default is Chinese at factory settings)

● The entire unit meets an IP67 protection rating, making it suitable for outdoor, open-air installation and operation.

Technical Indicators:

As shown in the figure:

● Multi-parameter digital sensor with RS485 output directly converts analog signals into digital signals

● Data is stored inside the Sensor, such as important parameters like zero point and slope

● Plug-and-play, no need to calibrate the Sensor, convenient to use without a transmitter

● The Sensor’s digital output can be directly converted into WIFI or GPRS signals for wireless transmission

● Data can be transmitted both over short and long distances, with stable and reliable measurement values

● 3/4 NPT threaded connection for secure and reliable sealing

● Pressure resistance: 0.6 MPa, zero potential: E ₀ =7 pH

● Dimensions: ∅28×176mm

● Outer tube material: plastic

● pH range: 0–14 pH

● ORP range: ±2000 mV

● Conductivity range: 0–20,000 μS/cm

● Temperature range: 0–80°C

Model Selection:

● Intelligent 3-in-1 Sensor with RS485 Output:

    ASPSRT2-2121D pH/ORP/Temperature
    ASPSCT2-2121D pH/EC/Temperature
    ASPSRCT2-2121D ORP/EC/Temperature

● Intelligent 4-in-1 Sensor with RS485 Output:

    ASPSRCT2-2121D pH/ORP/EC/Temperature

As shown in the figure:

● Digital conductivity Sensor with RS485 output, which converts analog signals into digital signals

● Data is stored inside the Sensor

● No calibration required—just plug in and use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● Fixed wire, or VP connector optional

● Optional 3/4 NPT or 1/2 NPT male/female threads

● Outer tube material: PPS plastic

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

As shown in the figure:

● Strong anti-interference capability, resistant to contamination and clogging, long service life, and continuous, stable measurements

● The reference system is filled with a polymeric polymer, making it easy to use and eliminating the need to replenish the electrolyte

● Rapid electrode response (reaches more than 95% of the measured value within a few seconds)

● 3/4 NPT threaded connection for secure and reliable sealing

● Pressure resistance: 0.6 MPa, zero potential E₀ =7pH

● Dimensions: ∅28×176

● Outer tube material: plastic

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

● pH range: 0–14 pH

● ORP range: ±2000 mV

● Conductivity range: 0–2000 μS/cm

● Temperature range: 0–80°C

Model Selection:

● Three-in-one Sensor:

ASPSRT2-2121 pH/ORP/Temperature

ASPSCT2-2121 pH/EC/Temperature

ASPSRCT2-2121 ORP/EC/Temperature

● Four-in-one Sensor:

ASPSRCT2-2121 pH/ORP/EC/Temperature

As shown in the figure:

● Fixed cable connection

● 3/4 NPT or 1/2 NPT threads available

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

As shown in the figure:

● Threaded mounting; thread size PG13.5, an internationally recognized standard.

● S8 connector, easy installation and replacement

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–130°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 225mm, or other sizes

● Outer tube material: glass

As shown in the figure:

● 3/4 NPT threaded connection for secure and reliable sealing

● Both flow-through and submersible designs are easy to install

● The sensor is with fixed cable or VP connector, and the wire length can be adjusted according to user requirements

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅28×165mm or other dimensions

● Outer tube material: PPS plastic

● Triple-composite temperature-compensated resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

ASPS2121 

ASPS3121 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)

ASPS3121D Digital Sensor with RS485 Output

ASPS3151 VP connector, Combination Sensor with Thermistor (please specify the temperature resistance size when ordering)  

ASPS3151D VP connector, Digital Sensor with RS485 output

As shown in the figure:

● 3/4 NPT threaded connection for secure and reliable sealing

● Can be installed in a flow-through or submerged configuration

● The sensor is with VP connector, easy installation and replacement 

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅28×165mm or other dimensions

● Outer tube material: PPS plastic

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

● General wastewater treatment:

ASPSA3151 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)

ASPSA3151D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

● Media containing severe pollutants such as S ^2- , NH ⁴⁺ , CN ^- :

ASPSB3151 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)

ASPSB3151D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

As shown in the figure:

● S8 connector, PG13.5 threaded mounting

● The Sensor is suitable for pure water with a conductivity ≥1 μS/cm

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–110°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 225mm, or other sizes

● Outer tube material: glass

● Flow Cell for pH Measurement

● Maximizing the measurement flow rate amplitude can reduce the impact of measurement fluctuations.

● 316L stainless steel material

● On-site installation: flexible hose connection or rigid pipe connection, with diameters of φ6, φ8, φ10, etc.

● pH/ORP/Conductivity/Dissolved Oxygen Sensor with 3/4 NPT or PG13.5 Threads

● Flow-through installation

● 316L stainless steel or plastic flow cell

● Pipeline or flange installation

● Recessed installation

● Suitable for measuring pH in wastewater ponds or open containers, among other applications.

● Immersion depth: 1 meter, 2 meters, 3 meters, etc.

● Immersion pipe materials: PVC pipe, 316L stainless steel, PTFE pipe, etc.

● Flush-mounted installation, with water-washing or chemical-soaking cleaning system

● Suitable for measuring pH in wastewater ponds or open containers, among other applications.

● Immersion depth: 1 meter, 2 meters, 3 meters, etc.

● Immersed pipeline materials: PVC pipe, 316L stainless steel, PTFE pipe, etc.

● Flush-mounted installation with ultrasonic cleaning system

● Suitable for measuring pH in wastewater ponds or open containers, among other applications.

● Immersion depth: 1 meter, 2 meters, 3 meters, etc.

● Immersed pipeline materials: PVC pipe, 316L stainless steel, PTFE pipe, etc.

As shown in the figure:

● Threaded mounting; thread size PG13.5, an internationally recognized standard

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measurement range: 0–14 pH; Zero potential: E₀=7pH; Temperature range: 0–130°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 225mm, or other sizes

● Outer tube material: glass

● Temperature-compensated resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

ASP2311 Combination Sensor

ASP3311 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)

ASP3311D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

Technical Features:

● The reference system is filled with a polymeric polymer, making it easy to use and eliminating the need to replenish the electrolyte

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measurement range: ±2000 mV, temperature range: 0–80°C

● Pressure resistance: 0.4 MPa

● Dimensions: ∅12×120mm

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

● Available outer tube colors: blue, light blue, yellow, black, or transparent

Model Selection:

General occasions

ASRS2503-1 (Black, Platinum)

ASRS2503-2 (Blue, Platinum)

ASRS2503-3 (Transparent, Platinum)

ASRS2503-4 (Light Blue, Platinum)

ASRS2503-5 (Yellow, Platinum)

Double liquid junction

ASRSDJ2503-1 (Black, Platinum)

ASRSDJ2503-2 (Blue, Platinum)

ASRSDJ2503-3 (Transparent, Platinum)

ASRSDJ2503-4 (Light Blue, Platinum)

ASRSDJ2503-5 (Yellow, Platinum)

As shown in the figure:

● Data is stored inside the Sensor

● 3/4 NPT thread, 1 NPT thread, or other threads

● Temperature compensation: PT100, PT1000, 10K, 2.252K, etc

● Measurement range: 0–2000 mS/cm

● Temperature range: 0–150°C, pressure resistance: 1.0 MPa

● Outer tube material: corrosion-resistant plastic PP or PFA

● Fixed cables; wire lengths are customized according to customer requirements

Model Selection:

As shown in the figure:

● Digital conductivity Sensor with RS485 output, which converts analog signals into digital signals

● Data is stored inside the Sensor

● No calibration required—just plug in and use.

● Data can be transmitted over long distances, and measurement values are stable and reliable.

● Fixed wire connection

● 3/4 NPT or 1/2 NPT threads

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

View Industrial Conductivity, TDS, and Salinity Sensors

As shown in the figure:

● Digital pH sensor with RS485 output, converting analog signals into digital signals

● No calibration required—just plug in and use

● Zero point and slope can be stored inside the Sensor

● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing

● Polymer electrolyte filling—no need to replenish the electrolyte, making it convenient to use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● VP connector or fixed cable connection; cable length can be customized according to user requirements

● Outer tube material: plastic

● Dimensions: ∅28×165 or other sizes

Model Selection:

ASPS3151D with VP Connector

ASPS3121D with Fixed Cable

As shown in the figure:

● Digital ORP Sensor with RS485 Output

● Convert analog signals into digital signals

● Data is stored inside the Sensor, such as important parameters like zero point and slope

● No calibration required—just plug in and use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing

● VP connector or fixed wire connection; wire length can be customized according to user requirements

● Outer tube material: PPS plastic

● Size: ∅28×165 or other dimensions

Model Selection:

ASRS3851D with VP Connector (platinum ring)

ASRS3811D with Fixed Cable (platinum ring)

ASRS3711D with Fixed Cable (platinum plate)

ASRS3751D with VP Connector (platinum plate)

ASRS3651D with VP Connector (gold plate)

ASRS3611D with Fixed Cable (gold plate)

As shown in the figure:

● Threaded mounting; thread size PG13.5, an internationally recognized standard

● VP connector, easy to install and replace

● Measurement range: ±2000 mV, temperature: 0–130°C

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm, 225mm, or other sizes

● Outer tube material: glass

Model Selection:

● Platinum Ring:

ASR3851 Triple-composite Sensor

ASR3851D intelligent Sensor with RS485 output, no calibration required, plug and play

● Platinum Plate:

ASR3751 Combination Sensor with Thermistor

ASR3751D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play

● Gold Plate:

ASR3651 Combination Sensor with Thermistor

ASR3651D Digital Sensor with RS485 output, no calibration required, plug and play

Sodium electrode

● As shown in the figure, these are the laboratory sodium measuring electrode and the sodium reference electrode

● Measurement range: 0–1000 µg/L

● Temperature range: 0~50℃

● Size: ∅12x120mm

● Outer tube material: glass
 

Model Selection:
Sodium Measurement Sensor: NA4312
Sodium Reference Sensor: NR3103
Sodium Composite Sensor: NA703

As shown in the figure:

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Stable zero point with minimal drift

● Fast Sensor Response (up to T98% < 60 seconds)

● Measurement range: 0–20 mg/L

● Pressure resistance: 0.4 MPa

● Temperature range: 0~60℃

● Dimensions: ∅12×120mm

● Outer tube material: Plastic

● Temperature-compensated resistors: 10 kΩ, PT100, PT1000, 2.252 kΩ, 22 kΩ, etc.

Model Selection:

● Polarographic:

ASYL2802 Combination Sensor

ASYL3802 Combination Sensor with Thermistor (   Please specify the temperature and resistance value when placing your order

● Galvanic:

ASYYL2802 Combination Sensor
 

ASYYL3802 Combination Sensor with Thermistor (   Please specify the temperature and resistance value when placing your order

As shown in the figure:

● The sensor is with fixed cable or VP connector, and the wire length can be customized according to user requirements

● Threaded mounting; thread size PG13.5, an internationally recognized standard

● Stable zero point with minimal drift

● Fast Sensor Response (Up to T98% < 60 seconds)

● Measurement range: 0–20 mg/L

● Pressure resistance: 0.4 MPa

● Temperature range: 0~60℃

● Sensor outer tube dimensions: ∅12×120mm

● Outer tube material: Plastic

● Temperature-compensated resistors: 10 kΩ, PT100, PT1000, 2.252 kΩ, 22 kΩ

Model Selection:

● Galvanic:

ASYYS3851 VP Head Connector 

ASYYS3811 Fixed Cable

● Polarographic:

ASYS3851 VP Connetor

ASYS3811 Fixed Cable

Technical Features:

● The reference system is filled with a polymeric polymer, making it easy to use and eliminating the need to replenish the electrolyte.

● The Sensor comes with a fixed wire, and the wire length can be customized according to user requirements.

● Measurement range: 0–14 pH, temperature: 0–80°C

● Pressure resistance: 0.4 MPa, zero point: E₀ =7pH

● Dimensions: ∅12×120mm

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

● Available outer tube colors: blue, light blue, yellow, black, or transparent

Model Selection:

General occasions

ASP200-1 (Black)

ASP200-2 (Blue)

ASP200-3 (Transparent)

ASP200-4 (Light Blue)

ASP200-5 (Yellow)

Double liquid junction

ASPDJ200-1 (Black)

ASPDJ200-2 (Blue)

ASPDJ200-3 (Transparent)

ASPDJ200-4 (Light Blue)

ASPDJ200-5 (Yellow)

Combination Sensor with Thermistor (please specify the temperature coefficient and resistance value when placing the order).

ASP300-1 (Black)

ASP300-2 (Blue)

ASP300-3 (Transparent)

ASP300-4 (Light Blue)

ASP300-5 (Yellow)

Technical Features:

● The electrical reference system is filled with a polymer, making it easy to use and eliminating the need to replenish the electrolyte

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measurement range: ±2000 mV, temperature range: 0–80°C

● Pressure resistance: 0.4 MPa

● Dimensions: ∅12×120mm

● Temperature compensation resistors: PT100, PT1000, 10 kΩ, 2.252 kΩ, 22 kΩ, etc.

● Available outer tube colors: blue, light blue, yellow, black, or transparent

Model Selection:

General occasions

ASRS2603-1 (Black, Gold)

ASRS2603-2 (Blue, Gold)

ASRS2603-3 (Transparent, Gold)

ASRS2603-4 (Light Blue, Gold)

ASRS2603-5 (Yellow, Gold)

Double liquid junction

ASRSDJ2603-1 (Black, Gold)

ASRSDJ2603-2 (Blue, Gold)

ASRSDJ2603-3 (Transparent, Gold)

ASRSDJ2603-4 (Light Blue, Gold)

ASRSDJ2603-5 (Yellow, Gold)

As shown in the figure:

● Fixed cable; wire length can be customized to meet user requirements

● Measuring element: Platinum

● Measurement range: 0–2000 μS/cm

● Temperature range: 0–80°C

● Dimensions: ∅12x120

Model Selection:

With temperature compensation; please note the value of the temperature-compensation resistor when placing your order.

As shown in the figure:

● Digital pH sensor with RS485 output, converting analog signals into digital signals

● No calibration required—just plug in and use

● Zero point and slope can be stored inside the Sensor

● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing

● Polymer electrolyte filling—no need to replenish the electrolyte, making it convenient to use

● Data can be transmitted over long distances, and measurement values are stable and reliable

● VP connector or fixed cable connection optional

● Outer tube material: plastic

● Dimensions: ∅28×176 or other sizes

Model Selection:

ASPS2-3121D with Fixed Cable

ASPS2-3151D with VP Connector

ASPSRT2-3121D pH/ORP/Temperature 3-in-1 Digital Sensor with Fixed Cable

ASPSRT2-3151D pH/ORP/Temperature 3-in-1 Digital Sensor with VP Connector

ASPSRCT2-3121D pH/ORP/Conductivity/Temperature 4-in-1 Digital Sensor with Fixed Cable

ASPSRCT2-3151D pH/ORP/Conductivity/Temperature 4-in-1 Digital Sensor with VP Connector

View Industrial pH Sensor

As shown in the figure:

● Digital ORP Sensor with RS485 output, which converts analog signals into digital signals

● Data is stored inside the Sensor, such as important parameters like zero point and slope

● No calibration required; plug and play

● Data can be transmitted over long distances, and measurement values are stable and reliable

● 3/4 NPT threaded connection for secure and reliable sealing

● VP connector or fixed wire connection; wire length can be customized to meet user requirements

● Outer tube material: plastic

● Size: ∅28×176 or other dimensions

Model Selection:

ASRS2-3811D with Fixed Cable (platinum ring)

ASRS2-3851D with VP Connector (platinum ring)

ASRS2-3711D with Fixed Cable (platinum plate)

ASRS2-3751D with VP Connector (platinum plate)

ASRS2-3611D with Fixed Cable (gold plate)

ASRS2-3651D with VP Connector (gold plate)

As shown in the figure:

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measurement unit: titanium steel

● Measurement range: 0–2000 μS/cm

● Temperature range: 0–80°C

● Dimensions: ∅12 x 120 mm

● Outer tube material: plastic

Model Selection:

As shown in the figure:

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measurement unit: graphite

● Measurement range: 0–200,000 μS/cm

● Temperature range: 0–80°C

● Size: ∅ 12x120mm

● Outer tube material: plastic

Model Selection:

As shown in the figure:

● The sensor is with fixed cable, the length can be adjusted according to user requirements

● Measuring unit: Platinum

● Measurement range: 0–20,000 μS/cm

● Temperature range: 0–100°C

● Dimensions: ∅12 x 120 mm

Model Selection:

General occasions

With temperature compensation; please specify the value of the temperature-compensation resistor when placing your order

View Industrial Multi-Parameter Sensor

As shown in the figure:

● Can be used with various pH and ORP sensors

● Supports tag number entry

● Provides two 4–20 mA current outputs, with optional RS485 output

● Provides three relay outputs (upper and lower limit alarms, and automatic cleaning)

● Automatic temperature compensation

● Provides password-based access control to prevent unauthorized modification of parameter settings

● Supports Chinese/English menu display (default is Chinese at factory settings)

● Provides two 4–20 mA outputs for transmitting the primary measured parameter and the temperature measurement value

● The entire unit meets an IP67 protection rating, allowing for outdoor, open-air installation and operation

Technical Indicators: