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TX2000 Intelligent pH & ORP Transmitter/Controller
From Sensorex

Sensorex - TX2000 Intelligent pH & ORP Transmitter/Controller

Our TX2000 is an intelligent transmitter/controller for reading pH and ORP sensors and programmable process control. The large LCD display shows pH/ORP value simultaneously with temperature. Compatible with all Sensorex combination-style pH and ORP sensors. Versatile mounting options for panel or wall mounting.

  • Reliable pH/ORP monitoring and process control

  • Simple sensor calibration

  • High-accuracy measurements

  • Compatible with all Sensorex combination-style pH/ORP sensors

  • One year limited warranty

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


  • Measurement Range (pH): -2.00 to 16.00pH, 0.01 pH resolution

  • Measurement Range (ORP/mV): -1999mV to 1999mV, 1mV resolution, +/- 2mV accuracy

  • Temperature Range: -20 °C to 110 °C , 0.1 °C resolution, 0.2 °C accuracy

  • Calibration Mode: Any Tech & NIST or custom buffers up to 5 points

  • Enclosure: NEMA 4X IP65, with push-button control pad. HWD: 96 mm (3.78?) x 96 mm (3.78?) x 132mm (5.20?), 1/4 DIN

  • Panel Cut-Out: 93mm (3.66?) x 93mm (3.66?)

  • Display: Large LCD, auto-sense backlight, text, chart or trace mode

  • Analog Output 1: 0/4 -20mA, corresponding to pH or ORP output. Max load 500 O.

  • Analog Output 2: 0/4 -20mA, corresponding to temperature output. Max load 500 O

  • Voltage Output: DC +/- 12V, 1W max

  • Alarm/Control Relays: Contact: 240V AC, 5A max Activate: 2 setpoints Hi/Low, On/Off

  • Wash Setting: Contact: 240V AC, 30V DC 5.0A max On: 0-9999 seconds /Off: 0-9999 hours

  • Mounting Options: Panel or wall mounting

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

  • Ambient Humidity: 0 to 95%, non-condensing

  • Temperature Compensation: NTC 30K or Pt1000 RTD with automatic compensation or manual

  • Power Requirement: 100-240V AC +/- 10%, 9W max., 50/60 Hz

  • Warranty: One year limited warranty

  • Weight: Approx. 1.10lb (0.50kg)

  • Certifications: CE

Specification Sheet for TX2000 Transmitter / Controller


More pH and ORP Transmitters/Controllers

TX10 | TX20 | TX100 | TX2000 | TX3000


About Us

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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