SENSOREX Controllers and Transmitters

TX10 pH/ORP Transmitter

| 4-20mA Output | 110-220V AC Power | 1/8 Din panel mount | 10K NTC or PT1000 ATC |

The TX10 pH and ORP transmitter is a convenient and cost effective solution for pH and ORP monitoring. This transmitter allows you to save space in your panel with the small footprint of its 1/8 DIN case. The isolated, reversible 4-20mA output of the transmitter provides versatility for a range of process control possibilities.

  • Easy to install 1/8 DIN Case
  • 4-20mA current output
  • Compatible with sensors that utilize spade lug connectors
  • Clear LCD displays pH or ORP and temperature
  • 100-240 VAC power supply

Note: The TX10 pH and ORP transmitter is only compatible with sensors that have spade lug connectors.

TX20 pH/ORP Controller

| 2 Relays | 110-229V AC Power | 1/8 Din panel mount | 10K NTC or PT1000 ATC |

Our TX20 Automatic pH Controller is a convenient and cost effective solution for monitoring and maintaining both pH and ORP. This controller allows you to save space in your panel with its small footprint 1/8 DIN case. You can also use the two on/off relay outputs to program process control, including management of alarms and chemical dosage systems.

  • Easy to install 1/8 DIN Case
  • Two on/off controls (relay outputs)
  • Compatible with sensors that utilize spade lug connectors
  • Clear LCD displays pH or ORP and temperature
  • 100-240 VAC power supply

Note: The TX20 Automatic pH Controller is only compatible with sensors that have spade lug connectors.

TX100 pH/ORP Loop Powered 4-20mA Transmitter

| Loop-Powered | 4-20mA | VDC | 1/4 DIN |

Our TX100 is a fully-featured pH/ORP transmitter for use with pH and ORP sensors. The large display shows pH/ORP value simultaneously with temperature. Versatile mounting options for wall, panel, DIN rail or pipe mount.

  • Reliable pH/ORP monitoring
  • Simple sensor calibration
  • Automatic sensor maintenance alerts
  • Compatible with a wide variety of Sensorex pH/ORP sensors
  • One year limited warranty

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

CX10 Conductivity 4-20mA Transmitter

| 4-20mA | 1/8  Din panel mount | 10K NTC ATC |

The CX10 is a convenient and cost effective solution for monitoring conductivity or resistivity of water. Save space in your panel with the small footprint 1/8 DIN case. This EC transmitter displays conductivity or resistivity readings on an easy to read LCD screen. The 4-20mA signal output can be conveniently integrated into a range of process control systems.

  • Easy to install 1/8 DIN Case
  • Isolated, reversible 4-20mA output
  • Compatible with sensor utilizing spade lug or tinned lead connectors
  • Clear LCD displays conductivity, resistivity, or temperature
  • 100-240 VAC power supply

Note: This EC transmitter is only compatible with sensors that have spade lug or tinned lead connectors and 10k NTC temperature compensation.

CX20 Cond/Resistivity Transmitter/Controller

| 4-20mA | VAC | 2 Relays | 1/8  Din panel mount | 10K NTC ATC |

The CX20 conductivity controller is a convenient and cost effective solution for monitoring and maintaining conductivity. Save space in your panel with the small footprint 1/8 DIN case. Use the two sets of relay outputs to program process control, including management of alarms and chemical dosage systems.

  • Easy to install 1/8 DIN Case
  • Two sets of programmable relays for conductivity or resistivity
  • Clear LCD displays conductivity, resistivity, or temperature
  • 100-240 VAC power supply

Note: Controller is only compatible with sensors that have spade lug or tinned lead connectors and 10k NTC temperature compensation.

CX105 Cond/TDS/Resistivity Transmitter

| Loop Powered | 4-20mA | VDC |

Our CX105 conductivity transmitter is an isolated output 4-20mA industrial transmitter for reading contacting conductivity sensors. The CX105 transmitter also measures Resistivity and TDS. Easily power the unit with available two-wire power supply loop. This transmitter is ideal for connecting to a PLC for advanced control systems. The CX105 has versatile mounting options for wall or panel mount. With a dual display LCD, monitoring both the measuring value and the temperature is simple.

  • Dual display shows the measuring value and temperature
  • Compatible with a wide variety of contacting conductivity, resistivity, and TDS sensors
  • One year limited warranty
  • CE certified – compliant with European Community Standards
CX2000 Conductivity Controller and 4-20mA transmitter with programmable relays and wash cycle

Our CX2000 is a fully-featured conductivity controller and 4-20mA transmitter for reading contacting conductivity sensors and programming process control. Set points are easily selected for 2 relay outputs and 1 wash control. Sensor calibration is simple with preset standards. The large LCD display features auto-sense back-light technology for use in all environments, including cooling towercontroller applications.

  • Reliable process control
  • Lightning fast sensor calibration
  • Perfect for use in all environments
  • Compatible with a wide variety of sensors
  • One year limited warranty

Note: Transmitter is only compatible with sensors with tinned leads and either 30k NTC or Pt1000Ω RTD temperature compensation.

CX3100 Intelligent (High Temp) Conductivity Transmitter (NEW-IMPROVED)

Our CX3100 Conductivity Controller is an excellent choice for high temperature, high pressure applications. Compatible with our CS675, CS676, and CS875 stainless steel boiler conductivity probes, the CX3100 is the only Sensorex controller with automatic temperature compensation up to 200°C. The CX3100 replaces the Sensorex CX3000, and features an updated user interface with user friendly full text and graphical display.

  • Monitors conductivity, resistivity, TDS, or salinity
  • 1/2 DIN Transmitter/Controller with full text and graphical display
  • Ideal for use in high temperature applications (with stainless steel conductivity probes)
  • Automatic temperature compensation up to 200°C (PT1000 RTD)
SensoPRO Toroidal Conductivity Monitoring System

The SensoPRO Toroidal Conductivity Monitoring System delivers reliable conductivity monitoring with toroidal (inductive) sensor technology. The NEW EX2000RS toroidal conductivity transmitter has one 4-20 mA output, an RS-485 serial interface for use with Modbus RTU or ASCII, and can display conductivity, percent concentration, TDS, and salinity.

The durable Noryl-body TCS3020 Toroidal (Inductive) Conductivity / TDS Sensor is resistant to fouling, coating, and corrosion and requires virtually no maintenance.

  • Most reliable conductivity / TDS monitoring
  • Minimal sensor maintenance requirements
  • Displays conductivity, TDS, % concentration, and salinity
  • Robust integration with Modbus RTU or ASCII
  • Sensorex Guarantee: One year limited warranty

This rugged toroidal conductivity monitoring system is appropriate for harsh applications in Cooling Tower Water Treatment, Brine Concentration Measurement, Wet Scrubbers, and other environments involving high conductivity or high levels of dissolved solids.

Click here to watch a video demo of the EX2000RS setup menu.

TCSMA Online Toroidal Conductivity Transmitter

Our TCSMA online toroidal conductivity transmitter without display is built for water treatment monitoring and aggressive process chemical applications. Ideally suited for applications in which 4-20mA signals are required and reliable performance is critical. The unit features isolated outputs with user-programmable temperature compensation. Durable construction with enclosure rated at NEMA 4X (IP65). Simple installation for wall, pipe, panel, or rail mounting. Use with TCS3020 Toroidal Conductivity Sensor for online conductivity monitoring with minimal maintenance.

  • Reliable process monitoring: Monitor conductivity using proven inductive measurement technology
  • Simple system integration: Loop-powered (16-35V DC) with isolated 4-20mA output signal
  • Perfect for use in all environments: LCD display with NEMA 4X, IP65 enclosure
  • For use with toroidal conductivity sensors: Online conductivity measurement with minimal maintenance
  • One year limited warranty: We stand behind all our products with the Sensorex Guarantee

*Note: If you require local display, choose the SensoPRO Toroidal Conductivity Monitoring System or the TCSTX Toroidal Conductivity Transmitter with Graphical Display.

TCSTX Online Toroidal Conductivity Transmitter with Local Display

Our TCSTX online toroidal conductivity meter and 4-20mA transmitter is built for water treatment monitoring in aggressive chemical and coating applications. The unit features isolated outputs with user-programmable temperature compensation. Durable construction with enclosure rated at NEMA 4X (IP65). Simple installation for wall, pipe, panel, or rail mounting. Use with our TCS3020 Toroidal Conductivity Sensor for online conductivity monitoring with minimal maintenance.

  • Reliable process monitoring
  • Simple system integration
  • Perfect for use in all environments
  • For use with toroidal conductivity sensors
  • One year limited warranty

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

Online Analysis Guide pH ORP
Online Analysis Guide Conductivity