sensors
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![Image for Networked Sensors](http://blackhawksupply.com/cdn/shop/files/STE-8201W80-medium_100x.jpg?v=1720012668)
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![Image for Sensor Accessories](http://blackhawksupply.com/cdn/shop/files/aci-universal-clip-6_63584f76-a29f-41a9-86ea-b829da162614_100x.jpg?v=1719983203)
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![Image for Flame Sensors](http://blackhawksupply.com/cdn/shop/files/578623_100x.jpg?v=1720025028)
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![Image for Current/Voltage Sensors](http://blackhawksupply.com/cdn/shop/files/TH4-P1R1T0_76398a8d-df4f-4831-803d-0f441cc9334b_100x.jpg?v=1720047140)
![Image for Current & Voltage Sensors](http://blackhawksupply.com/cdn/shop/files/TH4-P2R0T0_ff69cba0-733a-4169-83a3-ea1d1eedbf1b_100x.jpg?v=1720046961)
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![Siemens QAM2020.750 Duct Point Temperature Sensor, 1K Ohm Nickel at 32 Deg F, 24-Foot | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2020.750_medium.jpg?v=1720023792)
QAM2020.750 | Duct Point Temperature Sensor, 1K Ohm Nickel at 32 Deg F, 24-Foot | Siemens
Brand: Siemens
SKU: QAM2020.750
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![Siemens QPA2080D Room CO2 Sensor selectable resistance temperature output and display. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11808384_en_medium.jpg?v=1723900544)
QPA2080D | Room CO2 Sensor selectable resistance temperature output and display. | Siemens
Brand: Siemens
SKU: QPA2080D
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![Siemens QFA3060.FBU Room RH and Temperature Sensor, RH 2 percent, 0 to 10 Volt, Display, Beige | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_3d7ae8de-ff9e-4669-840b-42e98b8c70d3_medium.png?v=1720023790)
QFA3060.FBU | Room RH and Temperature Sensor, RH 2 percent, 0 to 10 Volt, Display, Beige | Siemens
Brand: Siemens
SKU: QFA3060.FBU
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![Siemens QPA2576.2535 SEMI-FLUSH MOUNT RH/T/CO2 SENSOR PL-LINK | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QPA2576.2535_medium.jpg?v=1720023790)
QPA2576.2535 | SEMI-FLUSH MOUNT RH / T / CO2 SENSOR PL-LINK | Siemens
Brand: Siemens
SKU: QPA2576.2535
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![Siemens QFA3060.FWU Room RH and Temperature Sensor, RH 2 percent, 0 to 10 Volt, Display, White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_16dbf54e-71f3-4f8d-98ae-42e69b9155fe_medium.png?v=1720023784)
QFA3060.FWU | Room RH and Temperature Sensor, RH 2 percent, 0 to 10 Volt, Display, White | Siemens
Brand: Siemens
SKU: QFA3060.FWU
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![Siemens QFA4171D ROOM RH&T SNSR, 4-20mA, 2%, DSPLAY, CERT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10256782_en_medium.jpg?v=1723900533)
QFA4171D | ROOM RH&T SNSR, 4-20mA, 2%, DSPLAY, CERT | Siemens
Brand: Siemens
SKU: QFA4171D
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![Siemens QAM2120.200 Duct Averaging Sensor, 1K Ohm Nickel, 6.5-Foot | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2120.200_medium.jpg?v=1720023785)
QAM2120.200 | Duct Averaging Sensor, 1K Ohm Nickel, 6.5-Foot | Siemens
Brand: Siemens
SKU: QAM2120.200
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![Siemens QFA3160D ROOM RH & TMP SNSR, 0-10V, 2%, DISPLAY | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44125_en_cd1f1a20-69d4-4f68-9ba6-4a98b67b4acc_medium.jpg?v=1723900530)
QFA3160D | ROOM RH & TMP SNSR, 0-10V, 2%, DISPLAY | Siemens
Brand: Siemens
SKU: QFA3160D
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![Siemens QFA2570.2535 SEMI-FLUSH MOUNT RH&T SENSOR, PL-LINK | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QFA2570.2535_medium.jpg?v=1720023784)
QFA2570.2535 | SEMI-FLUSH MOUNT RH&T SENSOR, PL-LINK | Siemens
Brand: Siemens
SKU: QFA2570.2535
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![Siemens QBE3190UD50 Liquid Differential Pressure Sensor, 0-50 PSI, w/Manifold | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10387416_en_30a90728-fed4-4946-80ba-b58dccdef4c6_medium.jpg?v=1723900524)
QBE3190UD50 | Liquid Differential Pressure Sensor, 0-50 PSI, w / Manifold | Siemens
Brand: Siemens
SKU: QBE3190UD50
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![Siemens QAD2021U Surface Mount Temperature Sensor (Pipe), Nickel 1K Ohm (at 70 Deg F) | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAD2021U_medium.jpg?v=1720023781)
QAD2021U | Surface Mount Temperature Sensor (Pipe), Nickel 1K Ohm (at 70 Deg F) | Siemens
Brand: Siemens
SKU: QAD2021U
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![Siemens QPA2080 Room CO2 Sensor selectable resistance temperature output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V11808383_en_medium.jpg?v=1723900520)
QPA2080 | Room CO2 Sensor selectable resistance temperature output | Siemens
Brand: Siemens
SKU: QPA2080
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![Siemens QFA3232.FWNN Rm Humidity + Temp Sensor, Full Feature, No Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10260184_en_b0ef43d5-ea4f-4c76-b98e-64cd54258d9d_medium.jpg?v=1723900536)
QFA3232.FWNN | Rm Humidity + Temp Sensor, Full Feature, No Logo | Siemens
Brand: Siemens
SKU: QFA3232.FWNN
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![Siemens QAM2032.045 Duct Point Temperature Sensor, 10K Ohm Type 3, 18-Inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218930_en_52155916-c264-4380-b2cb-60450d11e33b_medium.jpg?v=1723900535)
QAM2032.045 | Duct Point Temperature Sensor, 10K Ohm Type 3, 18-Inch | Siemens
Brand: Siemens
SKU: QAM2032.045
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![Siemens QFA3232.FWSN Room Humidity + Temperature Sensor, Full Feature, Siemens Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10260204_en_8468837c-0828-4acb-9b6b-1af3947dc3f0_medium.jpg?v=1723900532)
QFA3232.FWSN | Room Humidity + Temperature Sensor, Full Feature, Siemens Logo | Siemens
Brand: Siemens
SKU: QFA3232.FWSN
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![Siemens QFA3212.EWNN ROOM RH&T, 1K OHM PT(385) BLANK, NO LOGO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10224397_en_5fa5f5b9-4dc7-4184-9e0d-41f90509faaf_medium.jpg?v=1723900533)
QFA3212.EWNN | ROOM RH&T, 1K OHM PT(385) BLANK, NO LOGO | Siemens
Brand: Siemens
SKU: QFA3212.EWNN
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![Siemens QBM3100U2.5 Dry Differential Pressure Sensor. 0-2.5" WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10387420_en_58e403c0-0a6d-4d54-8532-a1670a16085f_medium.jpg?v=1723900531)
QBM3100U2.5 | Dry Differential Pressure Sensor. 0-2.5" WC | Siemens
Brand: Siemens
SKU: QBM3100U2.5
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![Siemens QAM2021.750 Duct Point Temperature sensor, 1K Ohm Nickel at 70 Deg F, 24-Foot | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2021.750_medium.jpg?v=1720023777)
QAM2021.750 | Duct Point Temperature sensor, 1K Ohm Nickel at 70 Deg F, 24-Foot | Siemens
Brand: Siemens
SKU: QAM2021.750
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![Siemens QAM2030.500 Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 16-Foot | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAM2030.500_medium.jpg?v=1720023780)
QAM2030.500 | Duct Point Temperature Sensor, 10K Ohm NTC Type 2, 16-Foot | Siemens
Brand: Siemens
SKU: QAM2030.500
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![Siemens QPA2282.EWNC Room CO2 + Temp Sensor, No HMI, No Logo, Tool Port, Siemens TEC Controllers | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10224397_en_43db0368-d1bd-4b9e-af14-87b442375b24_medium.jpg?v=1723900538)
QPA2282.EWNC | Room CO2 + Temp Sensor, No HMI, No Logo, Tool Port, Siemens TEC Controllers | Siemens
Brand: Siemens
SKU: QPA2282.EWNC
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![Siemens QFA3230.FWNN Room Humidity + Temperature Sensor, Full Featuire, No Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10260184_en_medium.jpg?v=1723900528)
QFA3230.FWNN | Room Humidity + Temperature Sensor, Full Featuire, No Logo | Siemens
Brand: Siemens
SKU: QFA3230.FWNN
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![Siemens QFA3280.EWNC Room Temp Sensor, RH 2%, TEC, Digital signal, Temp Sensing, No Logo, Tool Port | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10224397_en_6e5a82dd-bae6-4442-8ecc-c7e6895d4e05_medium.jpg?v=1723900529)
QFA3280.EWNC | Room Temp Sensor, RH 2%, TEC, Digital signal, Temp Sensing, No Logo, Tool Port | Siemens
Brand: Siemens
SKU: QFA3280.EWNC
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![Siemens POL220.15 POL220.15 ECON CONTROL RP135 OHM 20PK | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10891187_en_ab41c5fd-a6a5-4599-9e3b-dd5aeca5236c_medium.jpg?v=1723900516)
POL220.15 | POL220.15 ECON CONTROL RP135 OHM 20PK | Siemens
Brand: Siemens
SKU: POL220.15
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![Siemens QAA2290.EWNC Room Temperature Sensor, Wireless - Mesh, No HMI, No Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/QAA2290.EWNC_medium.jpg?v=1720023772)
QAA2290.EWNC | Room Temperature Sensor, Wireless - Mesh, No HMI, No Logo | Siemens
Brand: Siemens
SKU: QAA2290.EWNC
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