JIRS online conductivity meter controller with sensor 4~20mA RS485 for Water Quality Analyzer EC/TDS-6850
Specification
| Model | EC,TDS,6850 Conductivity /TDS /controller | Current output signal | Isolated, Transferable 4-20mA |
| Communication signal |
modbus RTU RS485（optional） |
Control output signal | High/low limit relay control output |
| Ambient | 0~60°C | Relative Humidity | ≤95% |
| Accuracy | + 1.5% (FS) | Working temperature | 0～60℃, 0～100℃ |
| Temp. Comp. | 0～120 ℃, Automatic, PT1000 | Working pressure | 0～0.5MPa |
| Sensor constant | 0.01, 0.1, 1.0, 10.0, 30.0 cm-1 | Installation Mode | Panel Mounted(Embeded) |
| Sensor cable length | 5m or as per request | Overall dimensions | 96×96×127mm(h×w×d） |
| Display | 128 * 64 dot matrix LCD | Hole dimensions | 92×92mm(height×width) |
| Measuring Range |
0-20μS/0-10ppm K=0.1cm-1 0-20000μS/0-10000ppm K=0.1cm-1 0-100mS K=10.0cm-1 |
Power |
AC 220V±10%, 50Hz (Standard) AC110V ±10%, 50Hz (Optional) AC/DC 24V（optional） |
| Sensor connection |
1/2''NPT(standard),3/4''NPT(optional) Flanged(optional) |
Resistivity |
0-18.25MΩ·cm (0.01 sensor) 0-18250KΩ·cm (0.01 sensor) |
Main Features
Measure Conductivity/TDS/Resistivity and Temperature
High/low limit relay control output , 4-20mAcurrent output,digital Modbus RS485 communication output (Optional)
High/low limit alarm light, double relay, alarm delay could be set
Instrument mode isolated transmitting port, max circle resistance up to 750Ω
PID control to actuate and control powered variable value through 4-20 mA output (optional)
Back light of LCD could select power saving mode, timing automatic off, brightness adjust
Conductivity constant input directly function or to calibrate probe constant as per known calibration solution’s conductivity value
High performance CPU, good electromagnetic compatibility
MOV and AC input be fused function
Matched Conductivity, Resistivity Sensor