Features
- Modular design of board makes assembly
- Configuration more convenient
- New layout design
- Isolation transmission output, less interference
- Use isolated RS485 communication can perform PH or ORP measurement
- High and low alarm function can be set, and hysteresis can set buzzer
- Add universal password function
- Industrial control watchdog to ensure that the meter will not crash
- Switch between Chinese, English, simplified and traditional
- Configurable temperature manual and automatic compensation function
Technical Specifications
| pH measuring range | -2.00 pH to +16.00 pH |
| pH resolution | 0.01 pH |
| pH accuracy | ±0.01 pH |
| ORP measuring range | -2000 mV to +2000 mV |
| ORP resolution | 1 mV |
| ORP accuracy | ±1 mV |
| Input impedance | >1012 Ω |
| Display | Back light, dot matrix |
| pH or ORP current output 1 | Isolated, 4 to 20 mA output, maximum load 500 Ω |
| Temperature current output 2 | Isolated, 4 to 20 mA output, maximum load 500 Ω |
| Current output accuracy | ±0.05 mA |
| RS485 | Mod bus RTU protocol |
| Baud rate | 9600 bps or 19200 bps or 38400 bps |
| Maximum relay contacts capacity | 5 A or 250 V AC, 5 A or 30 V DC |
| Cleaning setting | ON 1 second to 1000 seconds, OFF 0.1 hours to 1000.0 hours |
| One multifunction relay | Clean or period alarm or error alarm |
| Relay delay | 0 second to 120 seconds |
| Data logging capacity | 500,000 times |
| Language selection | English or traditional Chinese or simplified Chinese |
| Waterproof grade | IP65 |
| Power supply | From 90 V AC to 260 V AC, power consumption < 5 W |
| Installation | Panel or wall or pipe installation |
| Temperature compensation | Pt 1000 or NTC10K |
| Temperature range | 14 °F to 266 °F (-10.0 ℃ to +130.0 ℃) |
| Temperature compensation range | 14 °F to 266 °F (-10.0 ℃ to +130.0 ℃) |
| Temperature resolution | 32.18 °F (0.1 ℃) |
| Temperature accuracy | ± 32.36 °F (0.2 ℃) |
| Ambient temperature range | 32 °F to 158 °F (0 °C to +70 ℃) |
| Storage temperature | -4 °F to 158 °F (-20 °C to +70 ℃) |
| Weight | 29.98 oz (850 g) |
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