Absolute pressure gauge

Absolute pressure gauge technical parameters and requirements [1]: absolute pressure gauge pressure measurement independent of fluctuations in atmospheric pressure, absolute pressure gauge is suitable for measuring gases and liquids. Nominal diameter: Φ70 Φ110 Φ160 Φ250mm Accuracy: 0.4,1.0,1.6,2.5 Range: 0 ~ 16Kpa, 0 ~ 2500Kpa Mounting: Radial Axial protection: IP68 Case material: 304SS, 316SS, carbon steel, aluminum measuring element Material: 1, copper alloy precision 0.4, 50CrV 2, the accuracy of 1.0 to 2.5 copper alloy, 1Cr, 316SS, etc. windshield: safety glass Pressure connection: radial or axial G1 / 2, M20 * 1.5 or agreed special Requirements Working pressure: static load with a scale value of 3/4 times, exchange-load scale value of 2/3, Short time scale value. Working conditions: the environment and the working medium temperature should not exceed -40 ~ 70 ℃ (Accuracy 0.4) or -50 ~ 160 ℃ (accuracy of 1.0 to 2.5); relative humidity ≤80% Note: abs case back screw prohibited loose.