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Calibration Laboratory

The accredited calibration laboratory was established in 2005 and holds the BDS EN ISO/IEC 17025:2018 certificate.  The laboratory provides calibration services for both Comeco and other manufacturers’ devices. With our highly qualified staff, in combination with the highly accurate and precise standards, we guarantee high quality and timely service.

The laboratory performs calibration of the following physical quantities:

Non-electrical quantities
  • Temperature
  • Humidity
  • Pressure
Electrical quantities
  • Current
  • Voltage
  • Resistance
  • Frequency
лаборатория за калибриране

Scope of Accreditation

Temperature

  glass-liquid thermometers: -20...400 °С

  resistance thermometers: -20...1000 °С

  radiation (infrared) thermometers: -20...1000 °С

  contact thermometers for surface temperature: -20...1000 °С

  resistor temperature transmitters: -20...1000 °С

  thermoelectric transmitters: -20...1000 °С

  secondary transmitters and temperature calibrators: -200...2500 °С

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Humidity

  hygrometers: 0.5...98%

  humidity transmitters and generators: 0.5...98%

  secondary humidity transmitters and calibrators: 0...100%

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Pressure

  manometers: -0.98...400 bar

  vacuum gauges: -0.98...400 bar

  pressure transmitters: -0.98...400 bar

  barometers: -0.02...1.30 bar

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Current / Voltage / Resistance / Frequency

  secondary transmitters and DC voltage calibrators: 0.0 mV...1000 V

  secondary transmitters and AC voltage calibrators: 10 mV...1000 V

  secondary transmitters and DC current calibrators: 10 μA...2000 mA

  secondary transmitters and AC current calibrators: 2 mA...2000 mA

  secondary transmitters and resistance calibrators: 0.001 Ω...1 GΩ

  frequency generators and frequency counters: 0.01 Hz...50 MHz

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Calibration laboratory