room temperature sensors
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![Johnson Controls A421AEC-02C Single Stage Temp Controller with Sensor, 120/240VAC, NEMA4X, 6' 7" lead, -40 to 212F, HTG/CLG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A421_ac47ff47-bd18-4f2b-ad4b-8123e5e4e737_medium.jpg?v=1724233855)
Temperature Controller with Sensor, Class 1 Division 2, Non-Intrusive Calibration, 120 / 240VAC, for Industrial Process Control.
Brand: Johnson Controls
SKU: A421AEC-02C
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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/44125_en_db459c29-5f68-48aa-adc3-2b6e48cc0a20_medium.jpg?v=1723900526)
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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![ACI A/CP-R 10K ohm Type II | Room Zone Wall Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r-rj6_f6c72d8d-25db-419e-b7b2-b495ad90788f_medium.png?v=1719982099)
A / CP-R | 10K ohm Type II | Room Zone Wall Temperature Sensor | ACI
Brand: ACI
SKU: A/CP-R
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![Johnson Controls A421GBF-02C Single Stage Temp Controller with Sensor, 24VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A421_d1efd7cb-c753-4ae9-94ee-0306348dbde2_medium.jpg?v=1719992671)
A421GBF-02C | Single Stage Temp Controller with Sensor, 24VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG / CLG | Johnson Controls
Brand: Johnson Controls
SKU: A421GBF-02C
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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/A6V10256781_en_medium.jpg?v=1723900540)
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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![Johnson Controls A421ABD-02C Single Stage Temp Controller with Sensor, Off-Cycle Defrost Timer, 120/240VAC, NEMA1, 6' 7" lead, -40 to 212F, HTG/CLG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A421_69c8396c-eb36-41bb-9532-da2eb56d017e_medium.jpg?v=1724233852)
Combustible Gas Transmitter, Class 1 Division 2, Non-Intrusive Calibration, 24 VAC, for Industrial Safety.
Brand: Johnson Controls
SKU: A421ABD-02C
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![ACI A/CP-PBS 10K ohm Type II | Plastic Button Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-pbs_e60297ad-0bb4-4130-b2b3-8cedf4d0ed00_medium.png?v=1719982064)
A / CP-PBS | 10K ohm Type II | Plastic Button Temperature Sensor | ACI
Brand: ACI
SKU: A/CP-PBS
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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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![Veris AG01 Gas Platform Sensor | Carbon Monoxide | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/AG01_a4a53c82-9c88-499b-bad7-638d9864c0a0_medium.jpg?v=1723900609)
AG01 | Gas Platform Sensor | Carbon Monoxide | Veris
Brand: Veris
SKU: AG01
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![Johnson Controls A99BB-600C PTC SILICON SENSOR; WITH PVC CABLE LENGTH 19 1/2 FT (6 M) SENSOR RANGE -40 TO 212 DEGREES F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/jci-a99bb-600c-ptc-silicon-sensor-with-pvc-cable-length-19-1-2-ft-6-m-sensor-range-40-to-212-degrees-f_8acb1de6-22e6-4c2a-8ab2-43a2eddab4e3_medium.jpg?v=1724233859)
Temperature Sensor, PTC Silicon, Splashproof, Stainless Steel Probe, -40 to 212°F (-40 to 100°C), for Refrigeration Applications.
Brand: Johnson Controls
SKU: A99BB-600C
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![Siemens QAA2280.EWSC Room Temp Sensor, No HMI, Siemens Logo, Tool Port, Siemens TEC Controllers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10224391_en_6e1965c1-816b-4e26-829f-de4f24073679_medium.jpg?v=1723900519)
QAA2280.EWSC | Room Temp Sensor, No HMI, Siemens Logo, Tool Port, Siemens TEC Controllers | Siemens
Brand: Siemens
SKU: QAA2280.EWSC
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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_f56eca83-953a-43da-9b4c-31515f29854f_medium.jpg?v=1723900002)
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/A6V10224391_en_060bf969-f7b3-48ef-9168-224679ac6548_medium.jpg?v=1723900508)
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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![ACI A/AN-R 10K ohm Type III | Room Zone Wall Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r-rj6_8d1565ec-35b0-449c-9249-8b978624e7b6_medium.png?v=1719981900)
A / AN-R | 10K ohm Type III | Room Zone Wall Temperature Sensor | ACI
Brand: ACI
SKU: A/AN-R
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![ACI A/20K-PBS 20K ohm | Plastic Button Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-pbs_643bd1b2-74e5-4479-8bde-5788cd54335e_medium.png?v=1719981707)
A / 20K-PBS | 20K ohm | Plastic Button Temperature Sensor | ACI
Brand: ACI
SKU: A/20K-PBS
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![KMC STE-9001W NetSensor: Temperature, White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/STE-9321W-medium_f47a8b26-df9c-4bed-91e0-67b95a558687_medium.jpg?v=1720012658)
STE-9001W | NetSensor: Temperature, White | KMC
Brand: KMC
SKU: STE-9001W
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![Johnson Controls A421ABC-03C Single Stage Temp Controller with Sensor, 120/240VAC, NEMA1, 9' 9" lead, -40 to 212F, HTG/CLG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A421_64e3ee86-17bc-4829-a1c2-dbd8be2637b0_medium.jpg?v=1721857728)
A421ABC-03C | Single Stage Temp Controller with Sensor, 120 / 240VAC, NEMA1, 9' 9" lead, -40 to 212F, HTG / CLG | Johnson Controls
Brand: Johnson Controls
SKU: A421ABC-03C
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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/44125_en_e41c14ed-c236-4b3d-a8fb-97a2461e37e2_medium.jpg?v=1723900542)
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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