http://www.woelke-gmbh.eu/index.php/en/

Company was founded 1975 as an engineer’s office for electronic measurement technologies in the area of Duesseldorf.

Company is specialized to develop and manufacture weather-technical measuring and monitoring devices for the highly combustible areas in coal mines.
The acknowledgement of the quality assurance of their production of electrical equipment and devices, equipment-group I, categories M1 and M2: Power supplies and electronical measuring systems, has been certified since 2003 under the number BVS 15 ATEX ZQS/E208.
A number of their developments, such as for example the gas monitor with Infra-red measurement technique with gas diffusion entry is protected by international patents.

Product program

• Computer controlled gas mixing systems with climatic test chambers
• Computer controlled data acquisition and data processing systems
• Development labs and production facilities for sensors and transmitters
• CAD System

Catalogs:

Portable measuring device for CH4

CH4-Sensor/Transmitter