Siemens QFM2120 SKU: QFM2120 $178.18 $468.89 (0)No Reviews yet Quantity -+ Add to Shopping Cart Limited Factory Stock Details Duct Relative Humidity/Temperature Sensor, 5% Accuracy, 0-10 VDC Output, 1k Ohm Nickel RTD Thermistor, NEMA 1/IP54 Enclosure, 5-Year Warranty ( Minimu... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Duct Relative Humidity/Temperature Sensor, 5% Accuracy, 0-10 VDC Output, 1k Ohm Nickel RTD Thermistor, NEMA 1/IP54 Enclosure, 5-Year Warranty ( Minimum Siemens order quantity of $250.) Back Back Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review