Service:DPGA: air and compatible gases; DPGW: liquids and compatible gases.Wetted Materials:DPGA: 316L SS, silicone sensor; DPGW: 316L SS.Housing Materials:ABS plastic.Accuracy:±1.0% F.S. (Includes linearity, hysteresis, repeatability.)Pressure Limits:2X pressure range. Vacuum range max. pressure is 30 psig.Temperature Limits:30 to 120°F (-1 to 49°C).Thermal Effect:0.05% FS/°F.Size:2.62″ OD x 1.52″ deep.Process Connection:1/4″ male NPT.Display:4-digit LCD (.425″ H x .234″ W digits).Power Requirements:9 V alkaline battery, included, user replaceable.Auto Shut-Off:20 minute auto shut-off.Weight:5.6 oz (160 g).