United Electric Controls (UE), offers three types of temperature transmitters.  The ONE Series Safety Temperature Transmitter, a monitoring transmitter switch that provides a NAMUR NE 43 standard 4-20 mA analog output. Its programmable high-capacity solid-state safety relay output enables the fastest emergency shutdowns. We also manufacturer the ONE Series Hybrid Temperature Transmitter which has a fully adjustable set point and deadband and 0.1% repeatability. The One Series performs in a wide variety of applications. Available in Type 4X enclosures approved for intrinsic safety, flameproof and non-incendive area classifications, these hybrid transmitters are designed to provide transmitter, switch and gauge functions all-in-one with rugged enclosure that can withstand the rigors of harsh and hazardous environments.  We also manufacture temperature transmitter thermocouples and RTD's.



Temperature Transmitter Overview



Product Type

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Temperature Transmitter Terminal Head Styles

Click on a temperature transmitter style below for further specifications.


UNI5-S - Isolated 4-20 mA output

UNI5-H - Isolated HART® protocol output

UNI5-I  - Transmitter Style UNI5-I

RTD2/TC2 - Non-isolated 4-20 mA output

Temperature Transmitter

Temperature Transmitter

Safety Temperature


SIL 3 Capable
Temperature Transmitter for Safety Temperature Transmitter with Local RTD Temperature Sensor

One Series 1X shown with

Local RTD Temperature Sensor

Transmitter Types

Can't find what you are looking for in our standard products?

We would be happy to help you with a design to match your application!

Contact us today at 617.923.6966.

  Terminal head mounted

  4-20 mA or HART output

  Wide variety of thermocouple and RTD inputs




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Applied Sensor Technologies, a division of United Electric Controls, is a major manufacturer of thermocouple, RTD, thermistor and other temperature sensor assemblies. ISO 9001:2000 certified and a leading practitioner of JIT and Lean Manufacturing methods, Applied Sensor Technologies has expertise in a wide variety of process applications, from the blast furnace to the blast freezer; from chemical processing to food processing. Please visit our website: www.appliedsensortech.com, or give us a call at 617-923-6966!

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