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Contact Information
Consultation Hotline:
Address: No. 336, Heping Avenue, Wuchang District, Wuhan City
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Technical Features:
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!
ASPA2181 Series
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
Model Selection:
● General wastewater treatment:
ASPA2181
● Media containing severe pollutants such as S 2- , NH 4+ , CN -:
ASPB2181
ASP2281
As shown in the figure:
● S7 connector for easy installation and replacement
● The Sensor is suitable for pure water with a conductivity of ≥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
ASP2201 Series
As shown in the figure:
● The sensor is with fixed cable, the length 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: PT100, PT1000, 2.252 kΩ, 10 kΩ, etc.
Model Selection:
ASP2201 Combination Sensor
ASP3201 Combination Sensor with Thermistor
ASP3255 Series
As shown in the figure:
● The sensor is suitable for pure water with conductivity ≤1 μS/cm.
● Uses imported ceramic diaphragms with ceramic micropores smaller than 1 μm
● VP connector, convenient for installing and replacing 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
● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, etc.
Model Selection:
S7 Connector: ASP2285 Combination Sensor
S8 Connector: ASP2225 Combination Sensor
VP connector: ASP3255 Combination Sensor with Thermistorr
VP connector: ASP3255D Digital Sensor with RS485 output, no calibration required, plug and play
Fixed wire:
ASP2215 Combination Sensor
ASP3215 Combination Sensor with Thermistor
ASP3215D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play
ASPS3221 Series
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 is with VP connector or fixed cable, and the wire length 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: 0–100°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, etc.
Model Selection:
ASPS2221 Combination Sensor with Fixed Cable
ASPS3221 Combination Sensor with Thermistor and Fixed Cable
ASPS3221D Digital Sensor with Fixed Cable and RS485 Output, No Calibration Required, Plug and Play
ASPS3251 Combination Sensor with Thermistor and VP Connector
ASPS3251D Digital Sensor with VP Connector and RS485 Output, No Calibration Required, Plug and Play
ASPS1111 Series
As shown in the figure:
● The Sensor can be directly matched with various domestic or imported pH meters.
● Rotating snap-fit installation
● Both flow-through and submersible designs are easy to install.
● The Sensor comes with a VP connector or a fixed wire, and the wire length can be adjusted according to user requirements.
● Measurement range: 0–14 pH; Zero potential: E0=7pH; Temperature range: 0–100°C
● Pressure resistance: 0.6 MPa
● Dimensions: ∅26×160mm or other dimensions
● Outer tube material: plastic
● Temperature compensation resistors: 10 kΩ, PT100, PT1000, 2.252 kΩ, etc.
Model Selection:
ASPS1111 Fixed Cable
ASPS1151 VP Connector
ASPS1111D Digital Sensor with Fixed Cable and RS485 Output, No calibration Required, Plug and Play
ASPS1151D Digital Sensor with VP Connector and RS485 Output, No Calibration Required, Plug and Play
International Sales Hotline:
Address: No. 336, Heping Avenue, Wuchang District, Wuhan City
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