Measurement Range | |
pH | 0.00 to 14.00 pH |
ORP | -2000 to +2000 mV |
Temperature | -10 to 150.0°C |
Resolution | |
pH | 0.01 pH |
ORP | 1 mV |
Temperature | 0.1°C |
Basic Error | |
pH | ±0.01 pH |
ORP | ±2 mV |
Temperature | ±0.3°C |
Stability | |
pH | ≤0.02 pH/24h |
ORP | ≤2 mV/24h |
Current Output | 4 to 20 mA (Load resistance < 500Ω) |
Communication Output | RS485 MODBUS RTU |
Dual Relay Control Contacts | 5A 250VAC, 5A 30VDC |
Power Supply Voltage | 24VDC / 110VAC / 220VAC |
Power Consumption | ≤3W |
Dimensions | 96×96×120mm |
Installation | Panel mount/embedded |
Panel Cutout Size | 92×92mm |
Protection Grade | IP54 |
Instrument Weight | 0.3 kg |
Operating Environment | |
Ambient Temperature | -10 to 60°C |
Relative Humidity | No more than 90% |
Free from strong magnetic field interference except the Earth's magnetic field. |