-
-
-
-
-
-
-
-
-
-
Siemens
Siemens QFM2171 : Duct Humidity/Temperature Combo Sensor, 5% rH Accuracy, 4-20mA Output, 5-Year Warranty
MSRP: $459.70$174.69 -
Siemens
Siemens QFM3171 : Duct Humidity/Temperature Combo Sensor, 2% rH Accuracy, 4-20mA Output, 5-Year Warranty
MSRP: $629.06$239.04 -