Description
Features
- Automatic control and monitoring of system pH
- Large and easy to read display
- Flashing high and low alarm
- Replaceable pH sensor
- Back lit LCD with adjustable brightness and contrast
- Temperature compensation sensor Dosing
- Lockouts to protect from over-dosing
Technical specification
| Measure range | pH (0 pH to 14 pH; ORP (-100 mV to +1000 mV) |
| Measure range customized | ORP (-200 mV to +2000 mV) customized |
| pH Accuracy | ±0.02 pH |
| mV Accuracy | 1 mV |
| Stability | 0.02 pH or 24 hr; 3 mV or 24 hr |
| Alarm Relay | 2 Channel, normally open |
| pH | -2.00 pH to 16.00 pH |
| ORP | -1999 mV to 1999 mV |
| Communication protocol | MODBUS-RTU RS485 |
| Input resistance | 1012 Ω |
| Record | 100 sets |
| Relay out | AC 250 V; 3A |
| Signal output | 4 mA to 20 mA output Maximum loop750 Ω, 0.1%FS |
| Power supply | AV 220 V ±1%; 50 Hz or DC 24 V |
| Temperature range | 32 °F to 212 °F (0 ℃ to 100 ℃) |