Grünewald are specialists in building measuring instruments for the coal mining industry. Their reputation relies on state-of-the-art production procedures, the use of high-quality raw materials combined with skilled and highly-trained staff, internal process optimisation and certified quality control. The result is the delivery of the finest measuring instruments with enviable durability under very difficult conditions, even in hazardous and explosive areas.

Grünewald’s suite of products covers instruments for: measuring volume, flow indicators, temperature measuring, thermo switches, pressure measuring, level measuring instruments, measuring stations, and regulation valves.

Their world-renowned brands include MAGIN-Ex®, SMALL-Ex®, SMALL-Ex VISCO FLOW®, SIMPL-Ex®, DA/DAK and RV.

To find out more about the Grünewald specialised range please contact or go to Grünewald’s website