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FHT31 Series

FHT31 Series
2Pages

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FHT31 Series Humidity and Temperature Transducer for HVAC Applications(duct-mounted) Specially designed for HVAC, the FHT31 series by Focusens is a cost effective, highly accurate and reliable solution for measuring relative air humidity and temperature. The enclosure minimizes installation costs and provides outstanding protection against contamination and condensation, thus ensuring flawless operation. The FHT31 employs the new humidity / temperature Sensirion sensor element SHT21 with excellent long term stability and resistance against pollutants. In combination with a long calibration experience, the FHT31 provides a measurement accuracy of ±3%RH and is available for duct-mounted with current, voltage output. Technical Data Parameter Measurement Range Accuracy at 25°C Stability Response power supply Output Load Sensor protection Housing material Protection grade Temperature Relative Humidity FHT31 V1.0/Modification rights reserved www.focusens.com

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FHT31 Series Humidity and Temperature Transducer for HVAC Applications(duct-mounted)Connection Diagram Rload 2-wire current mode 3-wire current mode SERIES OUTPUT T-SCALING (A) 2-wire current mode 4...20mA (B) 3-wire current mode 4...20mA (D) 3 -wire voltage mode 0...10V (E) 3 -wire voltage mode 0...5V (F) 3 -wire voltage mode 0...1V FHT31 V1.0/Modification rights reserved www.focusens.com

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FHT31 Series 2Pages

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FHT31 Series
2Pages