Overview
REDPH470 industrial pH meter is an online pH analyzer which applied in chemical industry metallurgy, environment protection, food, agriculture and so on. With 4-20mA analog signal, RS-485 digital signal and relay output. Can be used for industrial processes and water treatment processes pH control, and support remote data transmission, etc.
Product Features
Product | pH meter, pH controller |
Model | REDPH470 |
Measure range | pH: 0-14 pH, ±0.02 pH |
| ORP: -1000 ~1000mV, ±1mV |
Measuring medium | Liquid |
Input Resistance | ≥1012Ω |
Temp compensation | Manual/ Auto temperature compensation |
Temperature Range | -10~130℃, NTC10K or PT1000 |
Communication | RS485, Modbus-RTU |
Signal output | 4-20mA, maximum loop 750Ω, 0.2%FS |
Power supply | 220V±10%, 24V±20%, 50Hz/60Hz |
Relay output | 250V, 3A |
