Room temperature sensors Room Sensor configuration
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![Siemens QFA3171 Outside Air RH and Temp Sensor, 2 percent, RH: 4-20 4 to 20 Ma T: 4-20 mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFA3171_medium.jpg?v=1720023770)
QFA3171 | Outside Air RH and Temp Sensor, 2 percent, RH: 4-20 4 to 20 Ma T: 4-20 mA | Siemens
Brand: Siemens
SKU: QFA3171
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![Siemens QFA3171D Outside Air RH & T Sensor, 2 percent, RH: 4-20 mA T: 4-20 mA, Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFA3171D_medium.jpg?v=1720023804)
QFA3171D | Outside Air RH & T Sensor, 2 percent, RH: 4-20 mA T: 4-20 mA, Display | Siemens
Brand: Siemens
SKU: QFA3171D
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![Siemens 544-643A Pass Key | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10986226_en_medium.jpg?v=1720022568)
544-643A | Pass Key | Siemens
Brand: Siemens
SKU: 544-643A
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![Siemens 587-180 Room Temperature Sensor, Blank Front, For Use With Siemens Talon Controllers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44738_en_medium.jpg?v=1721412392)
587-180 | Room Temperature Sensor, Blank Front, For Use With Siemens Talon Controllers | Siemens
Brand: Siemens
SKU: 587-180
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![Siemens QAA22SS.EWSN Room Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, Siemens Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA22SS.EWSN_medium.jpg?v=1721332647)
QAA22SS.EWSN | Room Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, Siemens Logo | Siemens
Brand: Siemens
SKU: QAA22SS.EWSN
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![Siemens QFA3160 Outside Air RH and Temp Sensor, 2 percent, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFA3160_medium.jpg?v=1720023823)
QFA3160 | Outside Air RH and Temp Sensor, 2 percent, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFA3160
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![Siemens 540-670B Room Temperature Sensor with Setpoint and Occupancy Override, White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10219004_en_medium.jpg?v=1720094537)
540-670B | Room Temperature Sensor with Setpoint and Occupancy Override, White | Siemens
Brand: Siemens
SKU: 540-670B
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![Siemens QAA2280.FWNC Room Temp Sensor, Full Feature, No Logo, Tool Port, Siemens TEC Controllers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA2280.FWNC_medium.jpg?v=1720023823)
QAA2280.FWNC | Room Temp Sensor, Full Feature, No Logo, Tool Port, Siemens TEC Controllers | Siemens
Brand: Siemens
SKU: QAA2280.FWNC
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![Siemens QAA2212.FWSN Room Temp Sensor, Platinum 1K Ohm (385 Alpha), Full Feature, Siemens Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA2212.FWSN_medium.jpg?v=1720023763)
QAA2212.FWSN | Room Temp Sensor, Platinum 1K Ohm (385 Alpha), Full Feature, Siemens Logo | Siemens
Brand: Siemens
SKU: QAA2212.FWSN
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![Siemens 544-973 Flush Mount Room Temp Sensor, 1K Ohm Plat RTD (375 Alpha), White Metal Cover | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/544-973_medium.jpg?v=1720022574)
544-973 | Flush Mount Room Temp Sensor, 1K Ohm Plat RTD (375 Alpha), White Metal Cover | Siemens
Brand: Siemens
SKU: 544-973
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![Siemens 540-660B Room Temperature Sensor, White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44715_en_medium.jpg?v=1720022549)
540-660B | Room Temperature Sensor, White | Siemens
Brand: Siemens
SKU: 540-660B
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![Siemens QAA2230.FWSC Room Temp Sensor, 10K Ohm Type 2 NTC Thermistor, Full Feature, Talon | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA2230.FWSC_medium.jpg?v=1720023736)
QAA2230.FWSC | Room Temp Sensor, 10K Ohm Type 2 NTC Thermistor, Full Feature, Talon | Siemens
Brand: Siemens
SKU: QAA2230.FWSC
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![Siemens QAA2280.DWSC Room Temp Sensor, Display, Siemens Logo, Tool Port, Siemens TEC Controllers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA2280.DWSC_b73343bb-595e-47d8-9311-b6b17560dba7_medium.jpg?v=1720023790)
QAA2280.DWSC | Room Temp Sensor, Display, Siemens Logo, Tool Port, Siemens TEC Controllers | Siemens
Brand: Siemens
SKU: QAA2280.DWSC
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![Siemens 540-680FA Room Temp Sensor, Sensing w/ Override, Setpoint, Fahrenheit Display, Beige | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10890263_en_8f947811-645e-4c96-9d80-881e85104e8c_medium.jpg?v=1720022562)
540-680FA | Room Temp Sensor, Sensing w / Override, Setpoint, Fahrenheit Display, Beige | Siemens
Brand: Siemens
SKU: 540-680FA
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![Siemens 540-520A Room Temperature Sensor, Flush Mount, 10 K ohm, 55 to 95 deg F, Beige | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/540-520A_medium.jpg?v=1720022554)
540-520A | Room Temperature Sensor, Flush Mount, 10 K ohm, 55 to 95 deg F, Beige | Siemens
Brand: Siemens
SKU: 540-520A
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![Siemens 540-520B Room Temperature Sensor, Flush Mount, 10 K ohm, 55-95 Deg F, White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/540-520B_medium.jpg?v=1720022564)
540-520B | Room Temperature Sensor, Flush Mount, 10 K ohm, 55-95 Deg F, White | Siemens
Brand: Siemens
SKU: 540-520B
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![Siemens QFA4171 Outside Air RH and Temp Sensor, 2 percent certified, RH: 4-20 mA T: 4-20 mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFA4171_medium.jpg?v=1720023820)
QFA4171 | Outside Air RH and Temp Sensor, 2 percent certified, RH: 4-20 mA T: 4-20 mA | Siemens
Brand: Siemens
SKU: QFA4171
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![Siemens QAA1011.AASU Button Room Temperature Sensor, 1K Ohm Platinum RTD (375), Stainless Steel | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA1011.AASU_medium.jpg?v=1720023754)
QAA1011.AASU | Button Room Temperature Sensor, 1K Ohm Platinum RTD (375), Stainless Steel | Siemens
Brand: Siemens
SKU: QAA1011.AASU
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![Siemens 540-680FB Room Temp Sensor, Sensing w/ Override, Setpt, Fahrenheit Display, White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10890263_en_5be89d34-7808-4fd7-a5c1-ef89cf5d4ef0_medium.jpg?v=1720022552)
540-680FB | Room Temp Sensor, Sensing w / Override, Setpt, Fahrenheit Display, White | Siemens
Brand: Siemens
SKU: 540-680FB
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![Siemens QAA1011.AATU Button Room Temp Sensor with Wallplate, 1K Ohm RTD (375), Stainless Steel | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA1011.AATU_medium.jpg?v=1720023787)
QAA1011.AATU | Button Room Temp Sensor with Wallplate, 1K Ohm RTD (375), Stainless Steel | Siemens
Brand: Siemens
SKU: QAA1011.AATU
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![Siemens QAA2280.EWNC Room Temp Sensor, No HMI, No Logo, Tool Port, for Siemens TEC Controllers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA2280.EWNC_medium.jpg?v=1720023761)
QAA2280.EWNC | Room Temp Sensor, No HMI, No Logo, Tool Port, for Siemens TEC Controllers | Siemens
Brand: Siemens
SKU: QAA2280.EWNC
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![Siemens QAA2230.EWSN Room Temperature Sensor, 10K Ohm Type 2 NTC Thermistor, No HMI, Siemens Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA2230.EWSN_medium.jpg?v=1720023825)
QAA2230.EWSN | Room Temperature Sensor, 10K Ohm Type 2 NTC Thermistor, No HMI, Siemens Logo | Siemens
Brand: Siemens
SKU: QAA2230.EWSN
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