MASS make Utility Pressure Gauges are available in 40, 50, 63, 80, 100, 150 & 250mm dial size. These are specially designed for valve positioners, airfilters & regulators, small boilers, fire extinguishers, pharmaceutical & food processing equipments, pumps, compressors, hydraulic & pneumatic systems, ammonia & refrigeration services. Quality Control features carried out on each gauge. Leak test -Overload test - Calibration and Accuracy test - Hyteresischeck -Thread check by ring gauges - Visual Inspection of finishing of internal components, dial printing, paint of dial & casing, entire assembly of gauge & final packing for shipment