Service:Air and compatible, non-combustible gases.Accuracy:5% FS process gas: 32 to 122°F (0 to 50°C); 6% FS process gas: -40 to 32°F & 122 to 212°F (-40 to 0°C & 50 to 100°C).Response Time:Flow: 1.5 s to 95% of final value (output filter set to min).Temperature Limits:Process: -40 to 176°F (-40 to 80°C). Ambient: 32 to 140°F (0 to 60°C).Humidity Limit:Non-condensing.Power Requirements:12 to 35 VDC, 10 to 16 VAC. 1.5 A rating required on supply due to initial power surge drawn by transmitter.Output Signal:4 to 20 mA, isolated 24 V source, 3 or 4-wire connection.Output Filter:Selectable 0.5-15 s.Loop Resistance:600 Ω max.Current Consumption:300 mA max*.Electrical Connections:Screw terminal.Enclosure Rating:Designed to meet NEMA 4X (IP66) for non-LED models only.Mounting Orientation:Unit not position sensitive.Weight:12.6 oz (357.2 g).