| Measuring Range |
0 Ph to 14 ph -1999 mV to +1999 mV |
| Stability |
≤ 0.01 MV per 24 h |
| Control Interface |
Control interface two groups of ON OFF relay contact divided into high and low alarm control |
| Output |
Load < 7500 |
| Automatic Cleaning |
Automatic cleaning one group of automatic cleaning control points, cleaning time is 0 to 9999 seconds, interval |
| Interface |
0 to 9999 Minutes |
| Analog Output |
One current output, photoelectric isolution protection, improves anti-jamming ability, the |
| Range |
Range corresponding to 4 mA to 20 mA can be output in reverse. |
| RS-485 Interface |
Photoelectric isolation output, support link, partial compatibility of MODBUS protocol |
| Relay |
Relay lag value can be set freely, relay load is 3 A 220 V AC |
| Working Condition |
Environmental temperature 32 °F to 140 °F (0 °C to 60°C, relative humidity ≤ 90 % |
