717 Series Pressure Calibrator, Measuring Range: -12 to 30 PSI, Resolution: 0.001 PSI, Accuracy: 0.05 PCT For Full Scale, Plus/Minus 10 PCT Loop Power, Functions: Zero, Min, Max, Hold, Damp, Loop Power: 24 VDC, Maximum Voltage: 30 V, Power Source: 9 V Battery ANSI/NEDA 1604AOr IEC 6LR619V Alkaline, Display: Clear 5 Digit LCD, Dimensions: 201 MM Length X 98 MM Width X 52 MM Height, Environmental Conditions: Operating Temperature: -10 To 55 DEG C, Storage Temperature: -40 To 60 DEG C, Humidity : 95 PCT, Operating Altitude: 3,000 MR Maximum, Shock And Vibration: Random, 2 G, 5-500 HZ 1 MR Drop Test, Weight: 22 OZ, CSA C22.2 No. 1010.11992, ANSI/ISA S82.02, IEC 61010-1 2nd Edition CAT I, 30 V, Complies with EN 61326 Class A EN61010-1