Dwyer DPG-211 Digital Pressure Gauge is a reliable and accurate instrument for measuring pressure in compatible liquids and combustible gases. It features a temperature range of 0 to 130°F and an accuracy of 0.5% FS for DPG-000 and ±0.25% FS for DPG-100. The gauge operates on 2 AAA alkaline batteries with a battery life of 2000 hours. With a NEMA 4/4X enclosure rating and polycarbonate housing, it is designed for durability and can withstand harsh environments. The display is a 4-digit screen with a backlight and auto shut-off feature. The pressure range is 2x the stated range for models below 1000 psi, and 5000 psi and 7500 psi for higher ranges. The gauge has a 1/4" male NPT process connection and utilizes a Type 316L stainless steel sensor. It also has a thermal effect of 0.016%/F to 0.50%/F depending on the temperature range. The dimensions of the gauge are 3.00" OD x 1.90" deep (max). Overall, the Dwyer DPG-211 is a reliable and versatile pressure gauge suitable for various applications.