Service:Dry clean air.Range:Relative Humidity: 0-100%; Temperature: 32 to 212°F (0 to 100°C).Accuracy:Relative Humidity: ±2% (10-90% RH), ±3% (0-10% and 90-100% RH); Temperature: ±1°F (0.5°C).Enclosure Temperature Limit:32 to 140°F (0 to 60°C).Pressure Limits:1 psi (.07 bar).Compensated Temperature Range:32 to 140°F (0 to 60°C).Power Requirements:10-35 VDC.Output Signal:2 channels each 4-20 mA. Loop powered on RH channel.Electrical Connections:4 screw type terminal.Mounting Orientation:Mount in any position.Probe:5/16″ x 10″ (0.8 x 25.4 cm) stainless steel.Weight:5.5 oz (156 g).