Super User Differential Pressure Gauges Our range of Differential Pressure Gauges offer the following: Calibrated with unique serial number Dials: 100mm / 150mm / 200mm Mounting: surface / flush / direct Stainless steel Safety: EN 837-1, All cases are fitted with a blow-out vent 179 Budenberg Gauges Bourdon Tube Differential Pressure Gauge 150mm dial Scale Ranges: 0 to 1 Bar up to 16 Bar Pressure LEARN MORE 180 Budenberg Gauges 'Microvar' Differential Pressure Gauge 150mm / 200mm dials Scale Ranges: refer to Product Specifications LEARN MORE M24 Budenberg Gauges Bellows Type Differential Pressure Gauge 100mm / 150mm dials Scale Ranges: 0 to 75 mBar up to 70 Bar LEARN MORE