Tender specifications texts: viaSens®681 SAUTER viaSens®681: Humidity and temperature sensor AREA OF APPLICATION Precise measurements of relative humidity and temperature for energy-efficient room climate control. PERFORMANCE FEATURES • • • • • • • • • • Sensor for measuring the relative humidity and the temperature in rooms Sensor for controlling the room climate in combination with room automation systems Measurement of the room temperature and the relative humidity Fast response time and high precision Calculation of indirect variables such as absolute humidity, enthalpy, dew point Quick, easy overview of the room climate via a multi-coloured LED Wide-ranging parameterisation with the CASE Sensors software Supply voltage and output signal galvanically isolated Room sensor in a wide range of designs and colours Device insert fits into frame with 55 x 55 mm aperture TECHNICAL DATA General information Power supply (SELV): Analogue outputs: Connection terminals: Dimensions, W x H x D: 24 V~, 24 V= 2 x 0…10 V Pluggable screw terminal for conductor cross-section of max. 1.5 mm2 59.7 x 59.7 x 53 mm Relative humidity Measuring range: Accuracy: Time constant: 10...95 %rh ± 2 %rh < 15 s Temperature Measuring range: Accuracy: Time constant: 0…50 °C ± 0.4 °C < 10 min. Absolute humidity (water vapour content) Range: Accuracy: 0...50 g/kg < 1 g/kg Enthalpy Range: Accuracy: 0…100 kJ/kg < 3 kJ/kg Dew point Range: Accuracy: AT_EGH681SF233_e.doc -5...30 °C < 1.5 °C R02/V01 / D100199940 Tender specifications texts: viaSens®681 Accessories 0940240*** 0300360001 Frames, mounting plates and adaptors for third-party frames and surface mounting CASE Sensors USB connection set, including software Manufacturer: SAUTER Make: EGH681SF233 AT_EGH681SF233_e.doc R02/V01 / D100199940