Posted in | Temperature Gauges

Temperature and Humidity Transmitter – ML4114

The ML4114 is a temperature humidity meter from IMC that features a discreet design, and hence it is regularly used by IMC’s heritage customers. The transmitter is reliable and is used with IMC’s well-established Hanwell wireless system for continuous monitoring and alarm notifications.

Customers can contact the company for signal strength test and free quotation or discuss their specific temperature monitoring needs and applications.

Instrument Specifications

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Dimensions 110 x 80 x 35 mm
Weight 200 g
Power Supply 3.6 V AA Lithium battery
Memory capacity 100,000 readings


Technical Specification

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External Temperature Probe J140 EE07-02 RH/T probe PT1000 (Tolerance Class A) (Y421-3 RH remote lead 3 m or Y421-5 RH remote lead 5 m) – Probe sold separately
Dimensions 11.8 mm x 83 mm
Range -40 °C to +80 °C
Accuracy ±0.1 °C at 20 °C (see Temperature chart below)
Resolution 0.1 °C

Temperature accuracy chart

Humidity Probes Capacitive Polymer
Recommended Range 0-100%RH non condensing
Accuracy ±2%RH (0-90%), ±3% (90-100%)
Temperature dependence < (0.025 + 0.0003 x RH) [ ]
Resolution 0.1% RH


Radio Transmitter Functions

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Frequency Options A range of frequencies is available between 433-458 MHz. Country specific regulations apply.
Radio Power 10 mW
Radio Range 3 km over open ground
Battery Life Up to 18 months

It is possible to calibrate this product to customers' specifications.

N.B Instrument operating range -20 °C to +65 °C in a non-condensing RH environment

System Components

Software Required

  • W700 – Standard Synergy Software Package
  • W706 – Validated Synergy Software Package

*See Synergy datasheet for further options

Hardware Required

  • REP – Repeater
  • SR2 – Smart Receiver
  • CR2 – Controller


  • Y119 – Wall mounting bracket
  • 88706 – AA Lithium battery

Other Equipment by this Supplier

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