SH-ORP200 ORP digital sensor
Overview
The SH-ORP-200 Oxidation Reduction Potential digital sensor adopts industrial on-line electrodes, built-in NTC temperature sensor and corrosion-resistant shell. The sensor adopts RS485 interface and standard Modbus protocol, digital and intelligent design.
Product features
- Industrial grade composite electrodes for harsh environments
- NTC temperature compensation, accuracy up to ±0.1°C
- Internal storage of calibration data
- Corrosion-resistant housing, waterproof grade IP68 for long-term underwater work
- RS485 communication interface, standard Modbus protocol for easy integration.
Technical specifications
| Working principle | Glass electrode method |
| Measurement range | (-2000~2000) mV |
| Accuracy | ±5 mV | Repeatability | ±1 mV |
| Drift (24h) | ±1 mV |
| Resolution | 0,1 mV |
| Response time | <10 s |
| Protection class | IP68 |
| Comm. interface | RS485, standard Modbus protocol, baud rate 9600 |
| Dimensions | (φ33*224) mm, cable 10 m (customizable) |
| Materials | 316 Stainless-steel/PVC/POM/Titanium alloy available |
| Mounting threads | NPT3/4 thread on top, NPT3/4 male thread on bottom available |
| Operating voltage | 9~36 Vdc |
| Power consumption | 0.2 W |
| Max. depth | 30 meters |
| Operating temp. | (0~50) °C |
Product applications
Surface water, municipal and industrial wastewater, industrial process water, drinking water