Service:Air and compatible gases.Wetted Materials:Consult factory.Accuracy:±1.5% FS @ 72°F (22.2°C). Includes linearity and repeatability.Pressure Hysteresis:±0.1% of FS.Pressure Limits:5 psig (.34 bar).Temperature Limits:0 to 140°F (-17.8 to 60°C).Compensated Temperature Limits:32 to 104°F (0 to 40°C).Thermal Effect:0.05% F.S./°F.Display:4 digit LCD (.425″H x .234″W digits).Power Requirements:9 V alkaline battery, installed non-functional, user replaceable.Process Connections:Barbed connection for use with 3/16″ or 1/4″ I.D. tubing.Weight:10.8 oz (306 g).Agency Approvals:CE