The reference thermometer LR-Cal LRT 750 is a comparison reference for checking and calibrating all kind of thermometers. Available with factory calibration or DAkkS calibration at 5 test points.

The system consists of a battery powered digital handheld indicator and a pre-aged precision sensor with temperature range -200...+450°C.

  • Comparison reference for temperature reading instruments
  • Accuracy up to 0.03°C
  • Check and calibrate via comparison measurement


The LRT 750 comes standard with:

  • Adjusted, pre-aged probe
  • Handheld indicator, adjusted to connected probe
  • Batteries
  • Operating manual
  • Certificate of Calibration (factory or DAkkS, depending on order-code)

This item comes with a one year warranty from the manufacturer. Please allow 4-6 weeks lead time for this new product to arrive. 

LR-Cal LRT 750 Precision Reference Thermometer

Level of Certificate