PH Sensor kit with PH Electrode Probe

Heating voltage: 5?0.2V (AC -? DC)
Working current: 5-10mA
The detection concentration range: PH 0-14
The detection range of temperature: 0-80 centigrade
The response time: ? 5S
Stability time: ? 60S
Power consumption: ? 0.5W
The working temperature: -10~50 centigrade (the nominal temperature 20 centigrade)
Working humidity: 95%RH (nominal humidity 65%RH)
Service life: 3 years
Size: 42mm x 32mm x 20mm
Weight: 25g
The output: analog voltage signal output