GÜNTHER Group owns two accredited calibration laboratories, allowing to efficient and reliable calibration while maintaining high measurement accuracy.

Calibration of appliances for temperature measurement in accreditation range:

  • Resistance thermometer sensors (eg. Pt100, Pt1000) in the range: -90 °C ÷ 600 °C
  • Thermocouples made of base and noble metals in range: -90 °C ÷ 1550 °C
  • Electric and electronic thermometers in range: -90 °C ÷ 1550 °C
  • Simulators and indicators dedicated to thermocouples in range: -100 °C ÷ 1700 °C
  • Simulators and indicators dedicated to resistance thermometers in range: -100 °C ÷ 850 °C


Our laboratories performs also off-site measurements : Tests Uniformity Survey (TUS) and System Accuracy Test (SAT).

More detailed information about our accreditation scope and CMC, you can find at the website of Polish Centre for Accreditation:

Calibration Laboratories / Active Accreditation / Accredited bodies / Polish Accreditation Centre (


The Guenther Polska Laboratory is a real member of the POLLAB Club, the largest organization in Europe that integrates the environment of laboratories and certification units.