This manual covers the Signet 2850 electronic component for conductivity/resistivity sensors, detailing installation, wiring, calibration, and troubleshooting.
The Signet 2850 electronic component provides two-wire 4-20 mA output or digital (S³L) signal output for conductivity and resistivity sensors. It features an EasyCal function for simple field calibration and supports various cell constant configurations. The device is compatible with multiple Signet electrode models and includes temperature compensation via PT-1000 RTD. This manual is written in Chinese.
| Digital Output Voltage | 5 VDC ±5% |
|---|---|
| Conductivity Accuracy | ±2% of reading |
| Update Rate (Single Input) | < 600 ms |
| Operating Temperature | -10 ~ 85°C |
The EasyCal function allows the device to automatically recognize standard conductivity test solution values for simple field calibration.
The component is compatible with Signet electrodes including models 2818-2823 and 2839-2842.
The maximum loop impedance is 600 Ω when powered by 24 VDC.