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Dual Input Thermistor - UEI

Part #: DT20A

The UEI DT20A Dual Input Thermistor is a robust, professional-grade digital thermometer engineered for technicians who require precise and repeatable temperature measurements across diverse live systems. This essential tool features dual inputs and differential reading capabilities, streamlining diagnostic processes for automotive, HVAC/R, and industrial equipment by providing critical temperature insights. Its durable construction supports daily field use, ensuring consistent performance in demanding professional environments.

Key Features

  • Dual Thermistor Inputs (T1/T2): Enables simultaneous monitoring of two points, such as supply and return lines, or temperatures before and after a component, to quickly identify restrictions or performance issues.
  • Wide Temperature Range: Accurately measures temperatures from -58 to 571°F (-50 to 300°C), accommodating the requirements of most professional automotive, HVAC/R, and light industrial applications.
  • ?T (Differential) Function: Instantly calculates the temperature difference between probes, ideal for assessing superheat/subcooling, evaluating heat exchanger efficiency, or monitoring cooling system performance.
  • Backlit Digital Display: Features a large, easy-to-read screen with backlighting for clear visibility in dimly lit work environments, including engine bays and under dashboards.
  • MIN/MAX and Data Hold: Captures temperature fluctuations over time and allows professional technicians to freeze readings for accurate documentation, commissioning reports, or repair notes.

Applications

The DT20A serves as an indispensable tool for a range of professional diagnostics. Automotive professionals and mechanics can utilize it for comprehensive engine and cooling system diagnostics, verifying heater core and A/C performance, and monitoring temperatures across radiators, condensers, and evaporators on passenger vehicles, light trucks, and fleet vehicles. For HVAC/R diagnostics, it supports coil performance checks, air-on/air-off temperature assessments, and line temperature monitoring during system charging and troubleshooting. In industrial settings, it facilitates critical process temperature checks, routine equipment maintenance, and verification of temperature-sensitive operations in workshops and production environments.

Specifications

  • Model: UEI DT20A
  • Temperature Range: -58 to 571°F (-50 to 300°C)
  • Weight: 0.44 lbs
  • Dimensions: 5.5 x 3 x 1.25 in

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    UEI Homepage
  • Model: 102789
  • Shipping Weight: 0.44lbs
  • Manufacturers Part #: DT20A
  • Manufactured by: UEI
  • Also Known As: UEIDT20A

This product was added to our catalog on Friday 08 February, 2008.