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TDS Controller / Transmitter

Products

TDS Controller / Transmitter

Model No: TDS 602-1

The TDS 602-1 series of TDS Controller and Transmitter provides a reliable method of Monitoring, Controlling & Transmitting 4-20mA / RS 485 MODBUS RTU communication for interfacing to PLC, Data logger. This product is suitable to measure TDS in water treatment, Electrolytic water cleaning, Chemical industries, food process, waste water treatment, textile industries & neutralization process, etc...

This TDS Controller & Transmitter can measured using industrial TDS sensors, temperature can be measured using temperature sensor. This TDS Controller & Transmitter has many user friendly and safety features which as follows.

Application

  • Drinking water
  • RO Water Treatment
  • Sewage water
  • Food industries
  • Pharmaceutical
  • Plating
  • Healthcare

Features

  • Economical, easy to calibrate and setup
  • User selectable 5 ranges from 1ppm to 200 ppt
  • High accuracy
  • Programmable auto/manual temperature compensation
  • Optional isolated RS 485 communication with MODBUS RTU protocol
  • Optional galvanically isolated 4-20mA retransmission output.
  • Adjustable cell constant for particular ranges
  • Manual single or 2 point calibration
  • 2 relay outputs with configurable individual H/L setting with 6 relay status
  • Optional audible inbuilt buzzer output with front key reset
  • Universal supply voltage 90 to 270V AC/DC

Technical Specifications

  • Model : TDS 602-1
  • Display : 4+4 Digit 0.5" & 0.39" 7 Seg RED LED Display
  • Cell constant" : 0.01/0.1/1(user selectable depends on range)
  • Range (anyone) : 1-20ppm, 5-200ppm, 10 to 2000ppm, 1 to 20ppt, 5 to 200ppt
  • Accuracy : ± 1% of range ± 1 digit
  • Resolution : 0.01ppm to 0.1ppt (depends on range)
  • Temperature sensor : RTD-PT 100 (3 wire)
  • Temperature Coefficient : 0 to 3%/°C (user adjustable)
  • Temperature Compensation : Manual/Automatic (-20.0 to +150.0°C)
  • Electrode Input : Conductivity cell on rear panel
  • Set Point-1&2 : Two Set Point with 6 Relay Status Selectable
  • Relay Output : Relay - 1 for Setpoint-1, Relay 2 for Setpoint-2 with 5A Rating
  • Relay Hysteresis : 0 to 500 counts (user adjustable) (only for High & Low control modes)
  • Relay Cyclic delay : 0 to 100 seconds (user adjustable) (only for High & Low control modes)
  • Alarm Output(optional) : Inbuilt audible buzzer with front key reset
  • Optional Re. Tx. output : Galvanically Isolated 4-20 mA
  • Optional Comm. output : Isolated RS 485
  • Communication Protocol : MODBUS RTU
  • Operating Environment : -10 to 50°C/10 to 95% RH Non Condensing
  • Power Supply : 90 to 270V AC/DC 50Hz
  • Enclosure : ABS Plastics
  • Dimension : 96 x 96 x 85 mm
  • Cutout Dimension : 92 x 92 mm
  • Weight : 350 grams (Approx.)
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