Moisture Meter Dimensions L x W x H: 101 x 80.6 mm Dimensions W x H x D: 101 x 80.6 x 46 mm Humidity measurement range: 0...100 % Temperature measurement range: -40...+60 °C Display: Yes Humidity output: 0...10VDC Probe design: Duct Sensor Temperature output: 0...10VDC Accuracy, humidity: 1.3 % Accuracy, temperature: 0.2 °C Operating voltage: 24 VAC, 15...35 VDC Sensor length: 205 mm