Duct sensor for rel. humidity/temperature

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Duct sensor for rel. humidity/temperature

Siemens QFM41.. Duct sensors for rel. humidity / temperature for demanding requirements, with calibration certificate

• Operating voltage AC 24 V / DC 13.5…35 V
• Signal output DC 0…10 V / 4…20 mA for relative humidity and temperature
• Very high measuring accuracy throughout the entire measuring range
• Capacitive humidity measurement
• Recalibration service
• Test function for loop test
• Range of use −40…+70 °C / 0…100 % r. h.