
ORP
TORP ORP Analyzer
ORP
Online ORP analyzer for oxidation-reduction potential monitoring in biological and disinfection processes.
- Reliable redox measurement
- Easy integration
- Low maintenance
Overview
An ORP analyzer continuously measures the oxidation-reduction potential of water, indicating biological process conditions and the disinfection capacity of chlorinated water.
The ORP analyzer measures the potential difference between a platinum electrode and a reference electrode. This potential reflects the redox capacity of the solution — a direct indicator of oxidizing or reducing conditions in the process.
Typical Applications
Features
- Strong anti-interference circuit design with solution grounding terminal for harsh environments
- Electronic unit individually calibrated at the factory for higher measurement accuracy
- High-performance composite electrode with double salt bridge reference, resistant to clogging
- Solid-state polymer electrode with high pressure resistance and extended service life
Specifications
| Parameter | Specification |
|---|---|
| Measuring Range | ORP: -2000 to 2000 mV; Temperature: 0–60 °C |
| Resolution | ORP: 0.3 mV; Temperature: 0.1 °C |
| Accuracy | ORP: ±1 mV; Temperature: ±0.2 °C |
| Temperature Compensation | Pt1000 or NTC10K automatic temperature compensation |
| Dimensions | Φ29 × 180 mm |
| Material | Plastic + glass |
| Cable Length | 10 m standard, extendable to 30 m |
| Installation | Immersion with mounting bracket; flow-through and floating-ball accessories optional |
| Protection Rating | IP68 |
| Operating Temperature | 0–60 °C |
| Relative Humidity | 0–95% RH, non-condensing |
| Operating Pressure | 0–6 bar (6 bar rating at 25 °C) |
Frequently Asked Questions
Related Products

Integrated digital ORP sensor for oxidation-reduction potential monitoring — digital Modbus output, plug-and-play with TENGINE controllers.
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