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pH Sensors for Pharmaceutical, Fermentation, Biochemical, and Food & Beverage Applications

Technical Features:

● An internationally advanced annular large-cross-section Teflon diaphragm is adopted, 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.

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

● Measurement range: 0–14 pH; Pressure rating: 0.6 MPa; Zero potential: E 0 =7 pH

● Temperature: 0–130°C; can be sterilized with 130°C steam.

● Meets food hygiene requirements

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ASP3351 Series

ASP3351 Series

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: E 0 =7 pH; 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

ASP2321

ASP2321

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: E 0 =7 pH; Temperature range: 0–130°C

● Pressure resistance: 0.6 MPa

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

● Outer tube material: glass

ASP3311 Series

ASP3311 Series

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: E 0 =7 pH; 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

ASP2381

ASP2381

As shown in the figure:

● S7 connector, easy to install and replace the sensor

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

● Pressure resistance: 0.6 MPa

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

● Outer tube material: glass

ASP2385C Series

ASP2385C Series

As shown in the figure:

● Sensor is with S7 or VP connector

● Anti-silver ion interference

● The reference system can be filled with solution for convenient use

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

● Pressure resistance: 0.6 MPa

● Dimensions: ∅12×120mm or other dimensions

● Outer tube material: glass

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

 

Model Selection:

ASP2385C Combination Sensor

ASP3385C Combination Sensor with Thermistor (Please specify the temperature resistance value when ordering)