A range of dry gauges with adjustable red pointers typically used in pumped water systems and the HVAC industry.

 

For the measurement of fluid liquids and gases (up to max. 25 bar) that are not highly viscous, high temperature (over 60°C), likely to solidify/crystallize or are corrosive to copper or tin alloys. 

 

In this category all have a black ABS plastic case except the 100mm diameter which are black enameled steel.