Sensors Relative humidity & temperature Sensor
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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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![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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![Siemens QFA32SS.EWSN Humidity&Temp Room Unit, 2%, selectable RH&T, White, Siemens Logo, No Comm | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10224391_en_5fde7a96-bcb9-4f13-ad8d-8ec570b2f952_medium.jpg?v=1723900538)
QFA32SS.EWSN | Humidity&Temp Room Unit, 2%, selectable RH&T, White, Siemens Logo, No Comm | Siemens
Brand: Siemens
SKU: QFA32SS.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/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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![Siemens QFA3280.FWSC Room Temp Sensor, RH 2%, TEC, Digital signal, Sense & Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10260194_en_medium.jpg?v=1723900534)
QFA3280.FWSC | Room Temp Sensor, RH 2%, TEC, Digital signal, Sense & Display | Siemens
Brand: Siemens
SKU: QFA3280.FWSC
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![Siemens QFA32SS.FWSN Humidity&Temp Room Unit, 2%, selectable RH&T, Display, Temp Setpt, Override | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10333703_en_medium.jpg?v=1723900537)
QFA32SS.FWSN | Humidity&Temp Room Unit, 2%, selectable RH&T, Display, Temp Setpt, Override | Siemens
Brand: Siemens
SKU: QFA32SS.FWSN
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![Siemens QFA3212.EWSN Rm Humidity (0-10V) + Temp Sensor (Plat 1K Ohm 385 Alpha), No HMI, Siemens Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10224391_en_42753e5e-830b-4137-b13a-7a0caae44b8c_medium.jpg?v=1723900525)
QFA3212.EWSN | Rm Humidity (0-10V) + Temp Sensor (Plat 1K Ohm 385 Alpha), No HMI, Siemens Logo | Siemens
Brand: Siemens
SKU: QFA3212.EWSN
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![Siemens QFA3101 Outside Air Relative Humidity Sensor, 2 percent, 4-20 mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44125_en_medium.jpg?v=1723900518)
QFA3101 | Outside Air Relative Humidity Sensor, 2 percent, 4-20 mA | Siemens
Brand: Siemens
SKU: QFA3101
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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/44125_en_ba34ed03-2d6d-41db-bbe5-90c2f6fb4b10_medium.jpg?v=1723900535)
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 QFA3230.FWSN Room Humidity + Temperature Sensor, Full Featuire, Siemens Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10260204_en_9f3ce57e-5f82-4f27-80af-1bfd617af9cf_medium.jpg?v=1723900519)
QFA3230.FWSN | Room Humidity + Temperature Sensor, Full Featuire, Siemens Logo | Siemens
Brand: Siemens
SKU: QFA3230.FWSN
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![Siemens QFA3212.FWSN Room Humidity + Temperature Sensor, Full Feature, Siemens Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10260204_en_b119ab20-da01-4849-8a91-128edf330f4b_medium.jpg?v=1723900530)
QFA3212.FWSN | Room Humidity + Temperature Sensor, Full Feature, Siemens Logo | Siemens
Brand: Siemens
SKU: QFA3212.FWSN
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![Siemens QFA3100 Outside Air Relative Humidity Sensor, 2 percent accuracy, 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44125_en_59c95dea-e055-4cce-b75d-67a8fa7729fa_medium.jpg?v=1723900521)
QFA3100 | Outside Air Relative Humidity Sensor, 2 percent accuracy, 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFA3100
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![Siemens QFA32SS.FWNN Room Humidity + Temperature Sensor, Full Feature, No Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10260203_en_6917205f-c040-417b-af23-9d4287d1cdfe_medium.jpg?v=1723900543)
QFA32SS.FWNN | Room Humidity + Temperature Sensor, Full Feature, No Logo | Siemens
Brand: Siemens
SKU: QFA32SS.FWNN
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![Siemens QFA4160 Outside Air RH and Temp Sensor, 2 percent certified, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44125_en_f5f6d548-a9bc-48d2-8d23-6068dd59f8f8_medium.jpg?v=1723900544)
QFA4160 | Outside Air RH and Temp Sensor, 2 percent certified, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFA4160
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![Siemens QFA3280.DWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & Display, Tool Port | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10260192_en_medium.jpg?v=1723900531)
QFA3280.DWSC | Room Temp Sensor, RH 2%, for TEC, Digital signal, Sense & Display, Tool Port | Siemens
Brand: Siemens
SKU: QFA3280.DWSC
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![Siemens QFA3280.DWNC Rm Temp Sensor, RH 2%, TEC, Digital signal, Sense & Display, No Logo, Tool Port | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10239018_en_medium.jpg?v=1723900527)
QFA3280.DWNC | Rm Temp Sensor, RH 2%, TEC, Digital signal, Sense & Display, No Logo, Tool Port | Siemens
Brand: Siemens
SKU: QFA3280.DWNC
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![Siemens QFA32SS.EWNN Room Humidity+Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10224397_en_15c865c9-a445-4cf7-a765-bc0e35a7599a_medium.jpg?v=1723900532)
QFA32SS.EWNN | Room Humidity+Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo | Siemens
Brand: Siemens
SKU: QFA32SS.EWNN
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![Siemens QFA3280.EWSC Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, Tool Port | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10224391_en_55348fb5-468d-4f93-8ade-7a6e8eb1725d_medium.jpg?v=1723900544)
QFA3280.EWSC | Room Temp Sensor, RH 2%, for TEC, Digital signal, Temp Sensing, Tool Port | Siemens
Brand: Siemens
SKU: QFA3280.EWSC
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![Siemens QFA3212.FWNN ROOM RHT 1K OHM PT(385) FULL HMI NO LOGO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10224397_en_22ba30db-d515-4461-b458-aefcd11780fd_medium.jpg?v=1723900547)
QFA3212.FWNN | ROOM RHT 1K OHM PT(385) FULL HMI NO LOGO | Siemens
Brand: Siemens
SKU: QFA3212.FWNN
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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 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 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 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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