The UEi DT10K is a portable thermometer designed to measure temperature from –40 °F to 300 °F (–40 °C to 150 °C) with selectable Fahrenheit or Celsius readings. It includes an attached stem-type probe, a large 3.5-digit LCD display, and MIN/MAX recording for capturing temperature extremes. Its compact, pocket-ready design comes with a carrying case, batteries, and a three-year limited warranty—making it ideal for HVAC technicians and field professionals.