· It can convert analog signals to digital signals ,and it is a predictive digital pH sensor.

· Data stored in the sensor interface,such as zero point,slope etc.

· The date can close transmission but also long distance transmission .

· The measured value is stable and reliable.

· Don't accept the influence of the surrounding environment ,such as temperature, 

   electromagnetic field etc.

· pH range:0-14; zero point: E₀=7pH; Temperature rang: 0-110℃.

· Pressure range：0.6MPa.

· The external dimension of the sensor is Φ12×120,225mm or other size.

Selection of model:

· ASP3151D digital pH sensor with thermistor and plug-in connection, glass body 

· ASP3111D digital pH sensor with thermistor and fixed cable, glass body 

· It can convert analog signals to digital signals ,and it is a predictive digital pH sensor.

· Data stored in the sensor interface,such as zero point,slope etc.

· The date can close transmission but also long distance transmission .

· The measured value is stable and reliable.

· Don't accept the influence of the surrounding environment ,such as temperature, 

   electromagnetic field etc.

· pH range:0-14; zero point: E₀=7pH; Temperature rang: 0-110℃.

· Pressure range：0.6MPa.

· The external dimension of the sensor is Φ 26*165mm.

Selection of model:

· ASPS2151D digital pH sensor with thermistor and plug-in connection, plastic body 

· ASPS2121D  digital pH sensor with thermistor and fixed cable , plastic body

· It can directly connect with analog pH sensor .

· It can convert analog signals to digital signals.

· The module output digital signal, which can be connected to the computer directly,and 

  display PH value and temperature value.

 Selcction of model:

· PT3000 pH digital module with RS485 output