pH range

2 ~ 12pH

Measurement accuracy

± 5%FS

Resolution

0.001ppm

Temperature measurement range

0.0~50℃

Sensor type

PVC membrane

Relinear

±4%

Temperature compensation

Automatic

Output

4~20mA (adjustable/three-wire system)

Data communication

RS485 （ MODBUS-RTU）

Operating power supply

DC9~30V (DC12V recommended)

Relative humidity

< 90%

Pressure range

0~1bar

Shell material

ABS

Connecting threads

M39*1.5

Signal line length

Standard 5 meters (customizable)

Protection rating

IP 68

Installation method

circulating

Warranty

Half a year