Product Description
Industrial Online pH Sensor with patented ultra-slow leaking reference (>20 months stable outflow at ≥100 kPa) delivers twice the lifespan of ordinary electrodes. ±0.1 pH accuracy, dual high-impedance anti-interference design, automatic NTC compensation. IP68, 3/4″ NPT immersion mounting, perfect for water quality monitoring, chemical processes, and harsh industrial applications.
Technical Parameters
| Parameter | Specification |
|---|---|
| Measuring Range | 0 – 14 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.1 pH |
| Working Temperature | 0 – 65 °C |
| Working Pressure | < 0.2 MPa |
| Temperature Compensation | Automatic (NTC) |
| Power Supply | 12–24 V DC ±10% |
| Signal Output | RS485 Modbus-RTU, 4–20 mA |
| Wetted Material | POM |
| Mounting Method | Immersion, 3/4″ NPT thread |
| Cable Length | 5 meters (customizable) |
| Calibration | Two-point calibration |
| Power Consumption | < 0.3 W @ 12 V |
| Protection Grade | IP68 |
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