GRAETZ advises and assists you on all questions concerning radiation protection!

Today, increased environmental awareness and safety culture characterise people's handling radioactivity. Wherever radioactive sources are handled or radioactivity has to be detected or measured, dosemeters and dose rate meters are used.

For more than 70 years GRAETZ is designing, manufacturing and marketing portable, battery-operated dose rate measuring and alarm devices as well as dosemeters and alarm devices for the measurement and detection of alpha, beta and gamma radiation for personal radiation protection as well as stationary room monitors.

Our product range consists of instruments for

We have a calibration installation for radiation measuring instruments in our works, equipped with several radiation sources up to 16,7 TBq (450 Ci) Cs-137 to calibrate our products as well as a special department for repairing radioactively contaminated instruments – both officially licensed.

In September 1995, we introduced a quality management system acc. to DIN EN ISO 9001 which has been certified acc. to DIN EN ISO 9001:2015 in July 2009.

We are also working with a quality system acc. to NATO requirements (AQAP 2105, AQAP 2130).


GRAETZ products can be purchased at our trading partners and distributors all over the world or directly in Altena.

Please, don't hesitate to contact us! We will be pleased to advise the responsible distributor or representative.