Constructed with a durable SS 316L stainless steel shell and a cost-saving replaceable electrode head, this smart sensor internally stores calibration data to provide reliable monitoring across a 0 to 14 pH scale in temperatures up to 60°C.
| Sensor Model | DPH890 |
| Digital or Analog | Digital |
| Measuring Principle | Electrochemical glass electrode |
| Measuring Parameter | pH |
| Measuring Range | pH: 0~14pH Temp.: 0~80℃ |
| Resolution | 0.01pH / 0.1℃ |
| Accuracy | pH: 0.1% of the range or ±0.02pH, take the larger one.Temp: ± 0.2℃ |
| Communication Interface | RS485 Modbus-RTU |
| Compensation | Automatic temperature compensation (ATC) |
| Response Time | T90<10s |
| Calibration Method | Zero-point calibration, Slope calibration |
| Operating Temperature | 0~60°C |
| Storage Temperature | 0~70℃ (Does not freeze) |
| Operating Pressure | 0~4 bar |
| Recommended Solution Flow | 0.5 m/s ≥ flow rate ≥ 0.001 m/s |
| Shell Material | Stainless steel SUS 316L |
| Sensor Dimension | Diameter: 37mm, Shaft length: 280mm |
| Mounting Thread | 1 inch NPT at both ends; Immersed or piped installation |
| Lead interface | Split M16 connector |
| Ingress Protection | IP68 |
| Power Supply | 9~24V DC |
| Max. Power Consumption | 0.2W |
| Cable Length | 5m as standard (Customizable length available) |
| Model Family | DPH790 |
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