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Siemens Recalls Temperature and Humidity Sensors for Schools, Hospitals and Other Buildings Due to Fire Hazard | CPSC.gov
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Siemens Recalls Temperature and Humidity Sensors for Schools, Hospitals and Other Buildings Due to Fire Hazard | CPSC.gov
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Siemens QFM2171 Duct Sensor for Humidity (DC 4 to 20 mA) and Temperature (DC 0 to 20 mA) & (Temperature Range: 0°C to 50°C) by Instrukart: Amazon.com: Industrial & Scientific
SIEMENS Temperature/Humidity Sensor: BACnet, Anchors/Matching Gaskets/Screws/Trim Rings - 48RH84|QFA3280.EWSC - Grainger
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Siemens Duct Mounting Temperature and Humidity Sensor for HVAC, Hospitals, Laboratories, Cleanrooms, Computers and EDP Centres with Calibration Certificate Model: QFM3171D (with Display): Amazon.com: Industrial & Scientific
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