Absolute DPG2000BBL2100CMH2OG-D4 The Cecomp® Intrinsically Safe Digital Pressure Gauges offer high accuracy with ±0.25% test gauge accuracy (±0.1% optional), featuring a durable 316L stainless steel sensor and all-metal housing. They are Factory Mutual approved for hazardous locations in the USA & Canada, meeting IS Class I, Division 1 standards. These gauges provide a range of operating temperatures from -4°F to 185°F (-20°C to 85°C) and feature customizable options such as min/max recording, auto shutoff times, and calibration controls. They use two AAA alkaline batteries and have a rugged NEMA 2 epoxy powder-coated aluminum case with stainless steel wetted parts for durability and reliability.