| Parameters | ||
| Screen size | 2.8 inch monochrome LCD with a resolution of 128*64 | |
| Overall dimension | PH6.5: 100mm×100mm×150mm PH6.8: 100mm×100mm×150.5mm | |
| Cutout dimension | 92.5mm×92.5mm | |
| Weight | 0.58kg | |
| Ingress protection | IP5X | |
| Measure variables | pH/ORP | |
| Measure range | pH: (0.00 ~ 14.00) pH | |
| ORP:(-2000 ~ 2000) mV | ||
| Accuracy | pH: ±0.02pH | |
| ORP: (-2000 ~ -1000) mV，±2mV (-1000 ~ 1000) mV，±1mV (1000 ~ 2000) mV，±2mV | ||
| Input resistance | ≥1012Ω | |
| Temperature compensation | NTC10K: (-10~60) ℃ Accuracy ±0.3℃ (60~130) ℃ Accuracy ±2℃ | |
| Pt1000 , Pt100(Customized): Accuracy ±0.3℃ | ||
| Range: (-10 ~130)℃ manual/automatic | ||
| Output | (4~20) mA output, maximum loop is 750Ω, ±0.2%FS | |
| RS485 output | Isolated, Modbus-RTU RS485 | |
| Relay | 2channels, Pickup/Breakaway AC250V/3A | |
| Relative humidity | 10%~85% (No condensation) | |
| Working temperature | (0~60) ℃ | |
| Power supply | AC: 220V±10%，50Hz/60Hz 110V±10% DC: 24V±10%，input power≤5W | |
| Storage conditions | Temperature: (-15~65) ℃ | |
| Relative humidity: 5%~95%(No condensation) | ||
| Altitude: <2000m | ||
| Measure range | pH: (0.00 ~ 14.00) pH | |
| ORP:(-2000 ~ 2000) mV | ||
| Accuracy | pH: ±0.02pH | |
| ORP: (-2000 ~ -1000) mV，±2mV (-1000 ~ 1000) mV，±1mV (1000 ~ 2000) mV，±2mV | ||
SUP-PH6.3 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.