Calibration of test and measurement instruments

We calibrate electrical measuring instruments for DC and Low Frequency as well as devices for measuring temperature and humidity. Equipping our laboratory with high-quality standards from renowned companies FLUKE and WAVETEK allows us to check multimeters up to 7 ½ digits. Instruments with a GPIB interface can also be calibrated in a fully automatic system. We provide measurement consistency with reference to national standards. All our reference instruments have the required certificates and a documented history.

We calibrate the following measuring instruments:

  • Multimeters, Voltmeters, Ammeters,
  • Current Clamps, Ohmmeters,
  • Resistors, Oscilloscopes, Power Supplies,
  • Multifunction Calibrators, Insulation Resistance Meters,
  • Temperature and Humidity meters and sensors

Ranges for DC & Low Frequency

  • 0 … 1000 VDC
  • 0 … 1000 VAC (50 Hz … 20 kHz)
  • 10 mΩ … 1GΩ
  • 0 … 20 ADC
  • 0 … 20 AAC (50 Hz … 5 kHz)
  • (current clams 400 A DC/AC)

WAVETEK Multi-Function Calibration System

  • DC/AC Voltage, DC/AC Current, Resistance
  • exceptional performance and stability
  • one-year stability for DC voltage = 3ppm !
  • workload coverage to 7-1/2 digits
  • fully automated calibration system for Instruments equipped with GPIB IEEE-488 interface

FLUKE Multi-Function Calibration System

  • DC/AC Voltage, DC/AC Current, Resistance
  • workload coverage to 4-1/2 digits
  • transconductance amplifier for AC/DC currents to 20A
  • precision standard resistors in decade values and x1.9
  • automated calibration for resistance meters with GPIB

Calibration of temperature and humidity measurements

  • temperature range -20 °C … +60 °C
  • relative humidity range 0 %RH … 100 %RH
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