Water Quality Sensors
RYD03-ORP
Digital ORP Sensor

Product Overview
The RYD03-ORP is a digital ORP sensor with a 99.99% purity platinum electrode. The industrial composite electrode with double-junction reference resists clogging and fouling for long service life. RS485 standard Modbus enables easy integration for redox potential monitoring in water treatment.
Key Features
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99.99% purity platinum electrode
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Double-junction design, long service life
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Β±2000 mV range, Β±1 mV accuracy
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Response time <15 s
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IP68 corrosion-resistant housing
Technical Specifications
| Principle | Platinum electrode |
|---|---|
| Range | -2000 to +2000 mV |
| Resolution | 0.1 mV |
| Accuracy | Β±1 mV |
| Response time | <15 s |
| Electrode | 99.99% Pt, double junction |
| Interface | RS485, standard Modbus |
| Dimensions | D34 mm, L205 mm, 10 m cable (customizable) |
| Environment | 0β60 Β°C (no icing), 0β2 bar |
| Supply | 12β24 V DC |
| Protection | IP68 |
Typical Applications
Water treatment ORP monitoring
Disinfection process control
Aquaculture
Industrial circulating water
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