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Contact Information
Consultation Hotline:
Address: No. 336, Heping Avenue, Wuchang District, Wuhan City
Message InquirypH Sensors
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!
ASPP280-1 Series
As shown in the figure:
● Planar Composite pH Sensor
● pH range: 0–14 pH
● Dimensions: φ12 x 120 mm
● Temperature range: 0–80°C
● Outer tube material: plastic
Model Selection:
ASPP280-1 Planar pH Sensor
ASPP280C-1 Liquid-Injectable Planar pH Sensor
ASPSA2801 Series
As shown in the figure:
● 3/4 NPT threaded connection for top and bottom mounting, ensuring secure and reliable sealing
● Planar sensor, not easy to break
● Can be installed in a flow-through or submerged configuration
● The sensoris with a VP connector or fixed cable, 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
● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.
Model Selection:
● General wastewater treatment:
ASPSA2801 Planar Sensor with Fixed Cable
ASPSA3801 Combination Sensor withThermistor and Fixed Cable (please specify the resistance value when ordering)
ASPSA3801D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play
ASPSA3851 Combination Sensor withThermistor and VP Connector (please specify the temperature resistance value when ordering)
ASPSA3851D Smart Sensor with RS485 Output, No Calibration Required, Plug and Play
● Contains S 2- , NH 4+ , CN - For highly contaminated media:
ASPSB2801 Planar Sensor with fixed lead
ASPSB3801 Combination Sensor with Thermistor and Fixed Cable (please specify the temperature resistance value when ordering)
ASPSB3801D Smart Sensor with RS485 Output, No Calibration Required, Plug and Play
ASPSB3851 Combination Sensor with Thermistor and VP Connector (Please specify the temperature resistance value when ordering)
ASPSB3851D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play
ASPA3151 Series
As shown in the figure:
● PG13.5 threaded mounting, internationally recognized standard
● 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: ∅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:
● General wastewater treatment:
ASPA3151 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)
ASPA3151D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play
● Media containing severe pollutants such as S 2- , NH 4+ , CN - :
ASPB3151 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)
ASPB3151D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play
ASPA2121 Series
As shown in the figure:
● S8 connector, PG13.5 threaded mounting
● Measurement range: 0–14 pH; Zero potential: E 0 =7 pH; 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:
ASPA2121
● Media containing severe pollutants such as S 2- , NH 4+ , CN - :
ASPB2121
ASPA2111 Series
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:
● General wastewater treatment:
ASPA2111 Combination Sensor
ASPA3111 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)
ASPA3111D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play
● Media containing severe pollutants such as S 2- , NH 4+ , CN -:
ASPB2111 Combination Sensor
ASPB3111 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)
ASPB3111D Digital Sensor with RS485 Output, No Calibration Required, Plug and Play
ASPA2101 Series
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:
● General wastewater treatment:
ASPA2101
ASPA3101 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)
● Contains S 2- , NH 4+ , CN - Media with severe contamination:
ASPB2101
ASPB3101 Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)
International Sales Hotline:
Address: No. 336, Heping Avenue, Wuchang District, Wuhan City
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