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Sewage testing online ORP sensor water quality monitoring meter probe -999~999mV drinking water monitoring
| item | value | 
| Warranty | 1 year | 
| Customized support | OEM, ODM, OBM | 
| Place of Origin | China | 
| Brand Name | Xi'an Desun | 
| Range | -999~999mV | 
| Deepest depth | Underwater 30m | 
| Protection level | IP68 | 
| Maximum operating pressure | 6bar | 
| Output signal | RS-485, MODBUS protocol | 
| Power information | DC 5~12V, current <50mA | 
| Probe cable length | 10 meters (default), can be customized | 
| Housing material | POM | 
| Assembly | Input type | 
| Temperature range | 0~ 50°C | 

Maintenance methods and common problems
Maintenance schedule and method
It is recommended to periodically calibrate or clean the sensor surface according to the actual application scenario.
| Maintenance tasks, | Recommended maintenance frequency | 
| Calibrate the sensor (if required by the competent authority) | According to the maintenance schedule required by the competent authority | 
Application examples of orp sensor
Xi'an Desun Uniwill Electronic Technology Co., Ltd (Hereinafter referred to as Disen Sensing Company) is located in Xi'an High-tech Development Zone. It is a high-tech company integrating production, R&D, sales and engineering services. Relying on Xi'an's rich high-tech resources, we have carried out technical cooperation with many universities and scientific research institutions, constantly breaking through technical barriers, improving product performance, and using leading technology to provide high-quality products for the water quality monitoring industry.
We launched a wireless water quality monitoring solution based on the current rapid development of the Internet of Things technology, combining smart terminals and traditional display units through wireless transmission to achieve real-time dynamic water quality monitoring functions such as data cloud display, remote cloud control, and upper and lower limit alarms.