Item |
Technical Specification |
Measurement Principle |
Electrochemistry |
Range |
0-14PH |
Supply |
7-30VDC(power consumption<0.2W) |
Accuracy |
±0.05PH |
Resolution |
0.01PH |
Temperature Compensation |
Temperature compensation is optional |
Response time |
<8s(flowing liquid), <14s(stationary liquid) |
Stability |
≤0.01PH/24h |
Output Signal |
4-20mA & RS485 at the same time |
Calibration Cycle |
Every 6 month(General water )
Every 3 month or shorter(Seriously polluted water ) |
Operating Environment |
0-+80℃(<0.6MPa), high pressure is customizable |
Cable length |
5m(default),customizable |
Ingress Protection |
IP68 |
Storage |
10-60℃@20%-90%RH |