EC TDS-6850 Online Conductivity / Resistivity Controller Control Conductivity

Main Features:

*English language display

*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

*ESD over voltage protection is available

*Password management avoid non-professional person to operate.

Main Technique Specification:

Accuracy:+ 1.5% (FS)

Temp. Comp.: 0～120 ℃, Automatic, PT1000/NTC 10K optional

Sensor constant: 0.1, 1.0, 10.0, 30.0 cm-1,

Sensor connection: 1/2”NPT (standard), 3/4”NPT(optional), Flanged (optional)

Sensor cable length: 4.5m or as per request

Display: 128 * 64 dot matrix LCD

Current output signal: Isolated, Transferable 4-20mA signal output

Control output signal: High/Low Limit relay control output, （3A/250 V AC）

Communication signal: Modbus RTU RS485

Power:

AC 220V ±10%, 50Hz (Standard)

AC110V ±10%, 50Hz (Customization)

AC/DC 24V(Customization)

Working temperature: 0～60℃, 0～120℃ (Match high temp. Sensor)

Working pressure: 0～0.5MPa

Protection grade: IP 65

Working environment: Ambient Temp. 0～60℃, Relative Humidity ≤95%

Overall dimensions: 96×96×127mm(high×width×depth)

Hole dimensions: 92×92mm(height×width)

Installation Mode: Panel Mounted(Embeded)

The sensor parameters of various models are as follows:

Package content:

Controller 1pc

Sensor 1pc

Fixed clamp 1pair

Operation manual 1pc