All pH Sensors manufactured by our company are developed using German technology and produced in strict accordance with German manufacturing processes. To ensure product quality, all key raw materials are directly imported from overseas. Currently, most of our products are exported to more than ten countries, including the United States, Germany, France, the United Kingdom, Australia, Russia, and South Korea. Years of practical experience have proven that our pH Sensors boast superior performance and stable, reliable quality. Our comprehensive range of pH Sensors can be widely applied in various industrial production control processes!

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NA7082

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:

Model	Range (μg/L)	Temperature (°C)	Remarks
Sodium electrode NA7082	0-1000	5-50	Specifically matched for Honeywell sodium meters
Reference Electrode NR7080		0-100	Specifically matched for Honeywell sodium meters

ASD Series

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:

Model	ASD-0.01	ASD-0.01D	ASD-0.1	ASD-0.1D	ASD-1	ASD-1D
RS485 output	No	Yes	No	Yes	No	Yes
Constant	0.01		0.1		1
Conductivity range (μS/cm)	0-20		0-200		0-2000
Temperature (℃)	0–130°C
Pressure (MPa)	1.0
Outer tube material	Stainless steel
Dimensions (mm)	Φ13x70 or other sizes

ASP3151D Series

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

SPTVP Wire Series

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

SPC wire

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.

ASP3151 Series

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

ASD Series

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:

Model	ASD-0.01D	ASD-0.1D	ASD-1D
Constant	0.01	0.1	1
Conductivity range (μS/cm)	0-20	0-200	0-2000
Temperature (℃)	0–100°C
Pressure resistance (MPa)	1.0
Outer pipe material	Stainless steel
Dimensions (mm)	Φ13x70 or other sizes