Collection: Products
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Siemens QBM81-3 Differential Pressure Switch, 0.8 - 8.0 Inch WC, Adjustable, Metric
Regular price $71.20 USDRegular priceSale price $71.20 USD -
Siemens QBM81-5 Differential Pressure Switch, 0.2 - 2.0 Inch WC, Adjustable, Metric
Regular price $71.20 USDRegular priceSale price $71.20 USD -
Siemens QFA3160 - Wall Mount Humidity & Temperature Sensor, 0-10V, 2% Accuracy
Regular price $294.91 USDRegular priceSale price $294.91 USD -
Siemens QFA3160D - Wall Mount Humidity & Temperature Sensor, 0-10V, 2% Accuracy, with Display
Regular price $363.79 USDRegular priceSale price $363.79 USD -
Siemens QFA3171 - Wall Mount Humidity & Temperature Sensor,4-20mA, 2% Accuracy
Regular price $294.91 USDRegular priceSale price $294.91 USD -
Siemens QFA3171D - Wall Mount Humidity & Temperature Sensor, 4-20mA, 2% Accuracy, with Display
Regular price $363.79 USDRegular priceSale price $363.79 USD -
Siemens QFA3212.EWNN Room RH and Temperature Sensor, 1K OHM PT(385) Blank, No Logo.
Regular price $209.28 USDRegular priceSale price $209.28 USD -
Siemens QFA3212.EWSN Room Humidity (0-10V) and Temperature Sensor (Platinum 1K Ohm 385 Alpha), No HMI, Siemens Logo.
Regular price $209.45 USDRegular priceSale price $209.45 USD -
Siemens QFA3212.FWNN Room RH and Temperature Sensor 1K OHM PT(385) Full HMI, No Logo.
Regular price $248.41 USDRegular priceSale price $248.41 USD -
Siemens QFA3212.FWSN Room Humidity (0-10V) and Temperature Sensor (Platinum 1K Ohm 385 Alpha), Full Feature, Siemens Logo.
Regular price $248.07 USDRegular priceSale price $248.07 USD -
Siemens QFA3230.FWNN Room Humidity (0-10V) and Temperature Sensor (10k Ohm Type 2 Thermistor), Full Featuire, No Logo.
Regular price $235.99 USDRegular priceSale price $235.99 USD -
Siemens QFA3280.DWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Tool Port.
Regular price $261.34 USDRegular priceSale price $261.34 USD -
Siemens QFA3280.DWSC, Siemens QFA3280.DWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Tool Port.
Regular price $261.34 USDRegular priceSale price $261.34 USD -
Siemens QFA3280.EWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, No Logo, Tool Port.
Regular price $154.56 USDRegular priceSale price $154.56 USD -
Siemens QFA3280.EWNC, Siemens QFA3280.EWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, No Logo, Tool Port.
Regular price $154.56 USDRegular priceSale price $154.56 USD -
Siemens QFA3280.EWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, Tool Port.
Regular price $154.56 USDRegular priceSale price $154.56 USD -
Siemens QFA3280.EWSC, Siemens QFA3280.EWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, Tool Port.
Regular price $154.56 USDRegular priceSale price $154.56 USD -
Siemens QFA3280.FWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, No Logo, Tool Port.
Regular price $326.66 USDRegular priceSale price $326.66 USD -
Siemens QFA3280.FWNC, Siemens QFA3280.FWNC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, No Logo, Tool Port.
Regular price $326.66 USDRegular priceSale price $326.66 USD -
Siemens QFA3280.FWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, Tool Port.
Regular price $270.48 USDRegular priceSale price $270.48 USD -
Siemens QFA3280.FWSC, Siemens QFA3280.FWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & with Display, Override, Temp Setpoint, Tool Port.
Regular price $270.48 USDRegular priceSale price $270.48 USD -
Siemens QFA32SS.EWNN Room Humidity and Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo.
Regular price $195.78 USDRegular priceSale price $195.78 USD -
Siemens QFA32SS.EWSN Humidity and Temperature Room Unit, 2%, 0-10V / 0-5V / 4-20 mA selectable RH and Tempemp, White, Siemens Logo, No Comm Port.
Regular price $195.81 USDRegular priceSale price $195.81 USD -
Siemens QFA32SS.FWNN Room Humidity and Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), Full Feature, No Logo.
Regular price $269.88 USDRegular priceSale price $269.88 USD -
Siemens QFA32SS.FWSN Humidity and Temperature Room Unit, 2%, 0-10V / 0-5V / 4-20 mA selectable Temp&RH, with Display, Temp Setpoint, Override, White, Siemens Logo, No Comm Port.
Regular price $269.99 USDRegular priceSale price $269.99 USD -
Siemens QFA4160 - Wall Mount Humidity & Temperature Sensor, 0-10V, 2% Accuracy, Certified
Regular price $638.37 USDRegular priceSale price $638.37 USD -
Siemens QFM2100 - Duct Humidity Sensor, 0-10V, 5% Accuracy
Regular price $168.55 USDRegular priceSale price $168.55 USD -
Siemens QFM2101 - Duct Humidity Sensor, 4-20mA, 5% Accuracy
Regular price $168.55 USDRegular priceSale price $168.55 USD -
Siemens QFM2160U - Duct Humidity & Temperature Sensor, 0-10V, 5% Accuracy
Regular price $194.03 USDRegular priceSale price $194.03 USD -
Siemens QFM3100 - Duct Humidity Sensor, 0-10V, 2% Accuracy
Regular price $240.61 USDRegular priceSale price $240.61 USD -
Siemens QFM3101 - Duct Humidity Sensor, 4-20mA, 2% Accuracy
Regular price $240.61 USDRegular priceSale price $240.61 USD -
Siemens QFM3160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy
Regular price $265.50 USDRegular priceSale price $265.50 USD -
Siemens QFM3171 - Duct Humidity & Temperature Sensor,4-20mA, 2% Accuracy
Regular price $265.50 USDRegular priceSale price $265.50 USD -
Siemens QFM3171D - Duct Humidity & Temperature Sensor, 4-20mA, 2% Accuracy, with Display
Regular price $336.54 USDRegular priceSale price $336.54 USD -
Siemens QFM4160 - Duct Humidity & Temperature Sensor, 0-10V, 2% Accuracy, Certified
Regular price $638.37 USDRegular priceSale price $638.37 USD -
Siemens QPA2000 Room Sensor CO2, 0 to 10V, Room Sensor CO2, 0 to 10V
Regular price $344.95 USDRegular priceSale price $344.95 USD -
Siemens QPA2002 Room Sensor CO2 and VOC, 0 to 10V
Regular price $465.46 USDRegular priceSale price $465.46 USD -
Siemens QPA2002D Room sensor CO2 and VOC with Display, 0 to 10V
Regular price $535.10 USDRegular priceSale price $535.10 USD -
Siemens QPA2060 Room Sensor CO2 and Temperature, 0 to 10V
Regular price $455.70 USDRegular priceSale price $455.70 USD -
Siemens QPA2060D Room Sensor CO2 and Temperature with Display, 0 to 10V
Regular price $503.69 USDRegular priceSale price $503.69 USD -
Siemens QPA2062 Room Sensor CO2, Temperature, Relative Humidity, 0 to 10V
Regular price $613.21 USDRegular priceSale price $613.21 USD -
Siemens QPA2062D Room Sensor CO2, Temperature, Relative Humidity with Display, 0-10V
Regular price $665.33 USDRegular priceSale price $665.33 USD -
Siemens QPA2282.EWSC, Siemens QPA2282.EWSC Room CO2, Temperature Sensor, No HMI, Siemens Logo, Tool Port, For Siemens TEC Controllers
Regular price $454.16 USDRegular priceSale price $454.16 USD -
Siemens QPA2284.FWNC, Siemens QPA2284.FWNC Room CO2, Humidity and Temperature Sensor, Full Feature, No Logo, Tool Port, For Siemens TEC Controllers
Regular price $662.30 USDRegular priceSale price $662.30 USD -
Siemens QPA2284.FWSC, Siemens QPA2284.FWSC Room CO2, Humidity and Temperature Sensor, Full Feature, Siemens Logo, Tool Port, For Siemens TEC Controllers
Regular price $662.30 USDRegular priceSale price $662.30 USD -
Siemens QPM2100 IAQ Duct Sensor CO2, 0 to 10V
Regular price $463.00 USDRegular priceSale price $463.00 USD -
Siemens QPM2102 IAQ Duct Sensor CO2 and VOC, 0 to 10V
Regular price $528.43 USDRegular priceSale price $528.43 USD -
Siemens QPM2102D IAQ Duct Sensor CO2 and VOC with Display, 0 to 10V
Regular price $621.43 USDRegular priceSale price $621.43 USD -
Siemens QPM2160 IAQ Duct Sensor CO2 and Temperature, 0 to 10V
Regular price $599.15 USDRegular priceSale price $599.15 USD -
Siemens QPM2160D IAQ Duct CO2, Temperature Sensor, 0-10V, Display
Regular price $671.26 USDRegular priceSale price $671.26 USD