KSW Kalibrierservice Jürgen Wozniak

Hauptstrasse 13
10317 Berlin

Phone +49 30 585 827 23
Fax + 49 30 554 91 117


Opening hours

Montag - Freitag
07:00 - 16:00 Uhr


Would you like to calibrate your voltage tester or safety tester?

Below is a summary of devices used in the handcraft and technical service sectors. Please contact us if your device is not listed.

Electrical test devices 
  • Antenna measurement devices
  • Earth/ground tester
  • Earth/ground clamp meter
  • Leakage current tester
  • Insulation tester
  • Loop impedance meters
  • Relay tester
  • Voltage tester
  • VDE 0100
  • VDE 0701/0702, 0751, 0113 (safety tester/ installation tester)
  • etc.

Have appliance testers & test devices calibrated by KSW - your calibration service for the craft and technical service providers

For the ISO calibration of test devices, electrical measurement technology and environmental measurement technology, KSW Kalibrierservice GmbH is your competent contact for the craft and technical service providers. We calibrate appliance testers, installation testers and safety testers for you according to the guidelines of the DKD, the manufacturer's instructions and the guidelines VDI / VDE / DGQ / DKD 2622.

As a calibration service for the trade and technical service provider, we are a reliable partner in Berlin and throughout Germany and worldwide. Our employees have experience in calibrating your installation testers for testing according to VDE 0100, 0105 as well as calibrating your appliance testers for testing according to VDE 0701/0702. Of course, our competence also relates to device testers for safety inspection (STK) according to VDE 0751-1 or DIN EN 62353 on medical technology products.

A list of all device types that we can calibrate as a calibration service for craft customers and technical service providers can be found here:

Electrical testing technology:

  • Calibrate the Installation Tester (for testing according to VDE 0100, 0105)
  • Calibrate the Safety Tester (for testing according to VDE 0701/0702, 0751-1, DIN EN 62353)
  • Antenna Analyzer
  • Earth Testers
  • Earth Ground Clamps
  • Fault Current Indicator
  • Insulation measuring devices
  • Measuring devices for cable fault location
  • Calibration of your RCD test equipment according to VDE 0701/0702
  • High voltage measurement for voltage generators up to 70 kV
  • Generate high voltage for measuring devices up to 35 kV

Electrical measurement technology:

  • Analog Multimeter
  • Multimeter
  • Network Analyzer
  • Oscilloscopes
  • Process Calibrators
  • Scopemeter
  • Power Converter
  • Current Clamps
  • Resistance Meters
  • Etc.

Environmental measurement technology:

  • Pressure measurement technology
  • Infrared Thermometer
  • Relative humidity measuring devices
  • Sound level
  • Temperature measuring devices
  • Thermal imaging Cameras

If you would like to have installation, device or safety testers that are not listed here calibrated, please contact us. You can contact us for the calibration of your test devices by phone on +49 30 5539 74 67 or using our inquiry form.

KSW calibration service for the craft & technical service providers - with us you can have your measuring and testing devices from all national and international manufacturers calibrated.

In our laboratory we carry out the ISO and DAkkS calibration of your measuring devices for the tests according to DIN EN 62353, VDE 0100,0105, VDE 0701/0702, VDE 0751-1.

Feel free to make an appointment with us directly to have your installation testers, safety testers and / or appliance testers calibrated. Simply use the request form on our website to request a calibration.

Lower measurement uncertainties with a calibration of your measuring and testing devices by KSW Kalibrierservice GmbH

Please note that in exceptional cases some of the calibrations of your test devices are carried out with our accredited cooperation partners.

KSW Kalibrierservice - calibration of test devices for the craft & technical service providers