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CX100 Loop Powered 4-20mA Conductivity Transmitter
From Sensorex

Sensorex CX100 Loop Powered 4-20mA Conductivity Transmitter

Our CX100 is an isolated output 4-20mA industrial transmitter for reading contacting conductivity sensors. Easily power the unit with available two-wire power supply loop. Ideal for connecting to a PLC for advanced control systems. Versatile mounting options for wall or panel mount.

  • Facilitates easy sensor maintenance with output ‘HOLD’ function

  • Accurate conductivity / TDS measurements

  • Flexible configurations with 6 selectable conductivity ranges

  • Compatible with a wide variety of contacting conductivity sensors

  • One year limited warranty

Note: Transmitter is only compatible with sensors with tinned leads.

Product Specifications

  • Measurement Range: (R1) 0-19.99 uS/cm, 0.01 uS/cm resolution; (R2) 0-199.9 uS/cm, 0.1 uS/cm resolution; (R3) 0-1999 uS/cm, 1 uS/cm resolution; (R4) 0-10.00 mS/cm, 0.01 mS/cm resolution; (R5) 0-19.99 mS/cm, 0.01 mS/cm resolution; (R6) 0-199.9 mS/cm, 0.1 mS/cm resolution

  • Cell Constants: k=0.1 (R1-R5), k=1.0 (R1-R6), k=10 (R2-R6)

  • Measurement Accuracy: +/- 1% full scale range

  • Temperature Range: 0 °C to 100 °C , 0.1° C resolution, +/- 0.5 °C accuracy

  • Calibration Mode: Automatic with built-in standard solutions manual cell constant adjustment

  • Output: Isolated DC 4-20mA

  • Enclosure: NEMA 4X IP65, with push-button control pad. HWD: 96 mm (3.77?) x 96 mm (3.77?) x 66mm (5.20?), 1/4 DIN

  • Mounting Options: Panel or Wall mount

  • Ambient Operating Temperature: 0° C to 50° C

  • Display: Dual display custom LCD

  • Temperature Compensation: Pt100 RTD with automatic compensation or manually configured

  • Power Requirement: 12-24V DC, maximum 600O load

  • Certifications: CE

  • Warranty: One year limited warranty

Comparison Chart for Conductivity Transmitters

Instruction Sheet for CX100 Loop-Powered 4-20mA Transmitter

Other Conductivity Transmitters/Controllers

CX10 | CX20 | CX100 | CX2000 | CX3000 | TCSMA | TCSTX


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Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


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