Conductivity TDS Controller EC/TDS-6850

Brands :JIRS

Product description

Description:

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 solutions 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 Specifications

Function Model	EC/TDS/RM-6850 Conductivity /TDS /Resistivity controller
Measuring Range	Conductivity: 0-200μS ( 0.1sensor), 0-20, 000μS(1.0 sensor), 0-200mS (10.0 sensor) TDS: 0-100ppm(0.1 sensor), 0-10,000ppm(1.0 sensor) Resistivity: 0-18.25MΩ·cm (0.01 sensor) 0-18250KΩ·cm (0.01 sensor)
Accuracy	± 1.5% (FS)
Temp. Comp.	0 ~ 120 , Automatic, PT1000
Sensor constant	0.01, 0.1, 1.0, 10.0 cm^-1
Sensor connection	1/2"NPT (standard), 3/4"NPT(optional), Flanged (optional)
Sensor cable length	5m or as per request
Display	128 * 64 dot matrix LCD
Current output signal	Isolated, Transferable 4-20mA signal output, max circle resistance 750Ω
Control output signal	High/Low Limit relay control output, （3A/250 V AC）
Communication signal	Modbus RTU RS485 (optional)
Power	AC 220V ±10%, 50Hz (Standard) AC110V ±10%, 50Hz (Optional) AC/DC 24V(optional)
Working temperature.	0～60, 0～100 (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)

Related Products