The model 910.18 case protector is fitted to the pressure gauge before mounting.
The smooth outer surface is broken up by rubber beading and the inner surface is grooved. Thanks to the open back, the case protector can be used for instruments with radial and back mount connection locations without compromising safety functions.
All instrument specifications in accordance with EN 837 or in accordance with ISO 5171 or ISO 7291 continue to be met through the use of the model 910.18.
The colour of the case protector for instruments in accordance with ISO 5171 or ISO 7291 is defined in the standards.