Sensors Ma or vdc output Element type
![Image for Air Quality Sensors](http://blackhawksupply.com/cdn/shop/files/ultravation-as-ih-1001_100x.jpg?v=1720029593)
![Image for Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10320551_en_100x.jpg?v=1723900536)
![Image for Air Velocity Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10256787_en_100x.jpg?v=1723900516)
![Image for Thermostats](http://blackhawksupply.com/cdn/shop/files/ecobee-eb-emssi-01_48df1219-0270-4f07-af67-47cc3ee72019_100x.jpg?v=1720730915)
![Image for Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/PW2LX04S_2aa99148-fb66-4e40-a711-7a6bf5dbf2d8_100x.jpg?v=1723900869)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/VT8650U5000B_100x.jpg?v=1723901181)
![Image for Flow Sensors](http://blackhawksupply.com/cdn/shop/files/FS2_600x600_5336f1a8-d144-4184-8608-eb9b756e644b_100x.gif?v=1723861785)
![Image for Network Sensors](http://blackhawksupply.com/cdn/shop/files/BAC-5051E-medium_100x.jpg?v=1720012548)
![Image for Duct Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10219142_en_100x.jpg?v=1723900530)
![Image for Duct Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-lt-d-8-2-gd_1b647ff8-9a71-4bb0-80e7-b1a9242bcfe2_100x.png?v=1719982702)
![Image for Room Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/A6V10260204_en_5fcfc329-6809-40f2-9f25-01d9029d73f5_100x.jpg?v=1723900511)
![Image for Room Humidity/Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_4c07a5a6-75de-4335-80bb-a190ee2b2a96_100x.png?v=1719982921)
![Image for Duct Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/aci-a-rh2-1k-2w-d-nist_c053cdf0-84ce-4aba-8dc0-96e222748d81_100x.jpg?v=1719982450)
![Image for Accessories](http://blackhawksupply.com/cdn/shop/files/A6V10256764_en_100x.jpg?v=1723900207)
![Image for Humidity & Temperature Sensors](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-12_22c8888c-36c1-4e0c-88ff-47489b4d620a_100x.png?v=1720012853)
![Image for Temperature & Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22DTH-5.._01_4C-product_retina_bdd3b394-8f8a-46a6-b3be-24dbdc502657_100x.jpg?v=1723858656)
![Image for Liquid Level Sensors](http://blackhawksupply.com/cdn/shop/files/F59H-1C_100x.png?v=1723867978)
![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_100x.jpg?v=1723872342)
![Image for Wireless Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22UTH-550X...560X_01_4C-product_retina_bc5ec978-c848-4b0a-94e9-0db28aff9978_100x.jpg?v=1723858692)
![Image for Networked Sensors](http://blackhawksupply.com/cdn/shop/files/STE-8201W80-medium_100x.jpg?v=1720012668)
![Image for Air Flow Sensors](http://blackhawksupply.com/cdn/shop/files/sce-n12fga66_100x.png?v=1723871159)
![Image for Gas Detection](http://blackhawksupply.com/cdn/shop/files/aci-q6-co-h2-100l_905be93c-e90a-4247-9774-e5e64c2a4389_100x.jpg?v=1719983058)
![Image for Enclosures](http://blackhawksupply.com/cdn/shop/files/siemens_logo_3f0a5f01-5c23-479b-873e-e0194002ca68_100x.jpg?v=1723900519)
![Image for Smoke Sensors](http://blackhawksupply.com/cdn/shop/files/aci-rt-3000-p_c3917f02-db34-450d-8ddf-de5d220f5ba4_100x.png?v=1719983110)
![Image for Sensor Accessories](http://blackhawksupply.com/cdn/shop/files/aci-universal-clip-6_63584f76-a29f-41a9-86ea-b829da162614_100x.jpg?v=1719983203)
![Image for Room Sensors](http://blackhawksupply.com/cdn/shop/files/Senva_Family_AQW_d13dbeab-df71-4ec7-9af9-da03b6ffc002_100x.png?v=1720021017)
![Image for Relays](http://blackhawksupply.com/cdn/shop/files/VC3504E5000_100x.jpg?v=1723901158)
![Image for Thermometers](http://blackhawksupply.com/cdn/shop/files/TG53_f97df607-acc5-4057-b310-491162de664b_100x.jpg?v=1720032207)
![Image for Data Loggers](http://blackhawksupply.com/cdn/shop/files/dw_usb_lcd_1000x1000_a57bb880-d892-42fd-8dd1-7914ea2b78e3_100x.gif?v=1719998923)
![Image for Flame Sensors](http://blackhawksupply.com/cdn/shop/files/578623_100x.jpg?v=1720025028)
![Image for Differential Pressure Sensors](http://blackhawksupply.com/cdn/shop/files/sce-n12fga33_100x.png?v=1723871140)
![Image for Covers](http://blackhawksupply.com/cdn/shop/files/VT73XX_100x.png?v=1720030229)
![Image for Timer Sensors](http://blackhawksupply.com/cdn/shop/files/THR-131-j_a290dae0-cbe7-49ed-b4a4-cac572ca7d2c_100x.jpg?v=1720054312)
![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 7MF15654BE005EA1 SENSOR, LIQUID/GAS, 4-20MA, 0-30 PSIG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/56013_en_33b63ade-2f1a-42a2-9615-21cf0f8e3c01_medium.jpg?v=1723900177)
7MF15654BE005EA1 | SENSOR, LIQUID / GAS, 4-20MA, 0-30 PSIG | Siemens
Brand: Siemens
SKU: 7MF15654BE005EA1
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![Siemens 590-505 590 Series Differential Pressure Sensor, +/- 0.25" Water Column | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/590-505_medium.jpg?v=1720022580)
590-505 | 590 Series Differential Pressure Sensor, + / - 0.25" Water Column | Siemens
Brand: Siemens
SKU: 590-505
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![Siemens 536-753A 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_7016a55c-bf64-424d-a57d-2a45c0dd4dd2_medium.jpg?v=1723899979)
536-753A | Room Temp Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, Siemens Logo | Siemens
Brand: Siemens
SKU: 536-753A
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![Belimo 22DTH-51ME Duct Temp+Hum Sensor Ni891 V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22DTH-5.._01_4C-product_retina_d07b90fe-7b6a-436c-90aa-8161d50c45dc_medium.jpg?v=1723858678)
22DTH-51ME | Duct Temp+Hum Sensor Ni891 V | Belimo
Brand: Belimo
SKU: 22DTH-51ME
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![Belimo 22DT-52L Duct Temp Sensor 100x6 V MULT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_29158cb6-f94f-4b46-92c3-4ad37b08bb47_medium.jpg?v=1723858669)
22DT-52L | Duct Temp Sensor 100x6 V MULT | Belimo
Brand: Belimo
SKU: 22DT-52L
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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 QFM81.21 Duct Hygrostat, 30 to 90% RH | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10320552_en_medium.jpg?v=1723900536)
QFM81.21 | Duct Hygrostat, 30 to 90% RH | Siemens
Brand: Siemens
SKU: QFM81.21
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![Siemens QFM4171 Duct RH and Temp Sensor, 2 percent certified, RH: 4-20 mA T: 4-20 mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44127_en_deeea7aa-59de-4b08-a1f3-5df450f31fd4_medium.jpg?v=1723900544)
QFM4171 | Duct RH and Temp Sensor, 2 percent certified, RH: 4-20 mA T: 4-20 mA | Siemens
Brand: Siemens
SKU: QFM4171
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![Siemens QBE3190UD100 Liquid Differential Pressure Sensor, 0-100 PSI, w/Manifold | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10387416_en_2289ef42-2787-4267-a601-78af8ee2c17d_medium.jpg?v=1723900529)
QBE3190UD100 | Liquid Differential Pressure Sensor, 0-100 PSI, w / Manifold | Siemens
Brand: Siemens
SKU: QBE3190UD100
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![Siemens QBM3100U025U Dry Diferential Pressure Sensor, 0-0.25" WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10387420_en_2b4d27d8-4339-48f9-a370-dbbc1ce1da5a_medium.jpg?v=1723900538)
QBM3100U025U | Dry Diferential Pressure Sensor, 0-0.25" WC | Siemens (OBSOLETE)
Brand: Siemens
SKU: QBM3100U025U
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![Siemens QBE3100UD25 Liquid Differential Pressure Sensor, 0-25 PSI | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10387412_en_198de11e-8ce2-45b4-a38d-24dfeca67c16_medium.jpg?v=1723900531)
QBE3100UD25 | Liquid Differential Pressure Sensor, 0-25 PSI | Siemens
Brand: Siemens
SKU: QBE3100UD25
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![Siemens QPA2062D Room Sensor CO2 + Temperature + Relative Humidity with Display, 0-10V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10256785_en_medium.jpg?v=1723900534)
QPA2062D | Room Sensor CO2 + Temperature + Relative Humidity with Display, 0-10V | Siemens
Brand: Siemens
SKU: QPA2062D
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![Siemens QBM81-5 Differential Pressure Switch, 0.2 -2.0-in WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10218394_en_b9187832-88cf-4d29-b88a-ea5543d95f32_medium.jpg?v=1723900532)
QBM81-5 | Differential Pressure Switch, 0.2 -2.0-in WC | Siemens
Brand: Siemens
SKU: QBM81-5
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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 QFM4160 Duct RH and Temp Sensor, 2 percent certified, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/44127_en_945667c4-d45d-43f6-b9b8-47c090a71a78_medium.jpg?v=1723900525)
QFM4160 | Duct RH and Temp Sensor, 2 percent certified, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM4160
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![Siemens QBE3190UD25 Liquid Differential Pressure Sensor, 0-25 PSI, w/Manifold | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/A6V10387416_en_medium.jpg?v=1723900514)
QBE3190UD25 | Liquid Differential Pressure Sensor, 0-25 PSI, w / Manifold | Siemens
Brand: Siemens
SKU: QBE3190UD25
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![Siemens 7MF15654CD105EA1 SENSOR, LIQUID/GAS, 0-10V, 0-300 PSIG | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/56013_en_9e6becf1-89b7-4ded-8c4f-54267c0aa202_medium.jpg?v=1723900190)
7MF15654CD105EA1 | SENSOR, LIQUID / GAS, 0-10V, 0-300 PSIG | Siemens
Brand: Siemens
SKU: 7MF15654CD105EA1
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![Siemens 590-506 Differential Pressure Sensor in Conduit Box, 1% FS, 5" WC, 0 to 10 Vdc | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/590-506_medium.jpg?v=1720022623)
590-506 | Differential Pressure Sensor in Conduit Box, 1% FS, 5" WC, 0 to 10 Vdc | Siemens
Brand: Siemens
SKU: 590-506
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![Siemens 590-503 590 Series Differential Pressure Sensor, 1" Water Column | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_fc341156-0a01-47e4-98be-68c0a90be023_medium.png?v=1720022592)
590-503 | 590 Series Differential Pressure Sensor, 1" Water Column | Siemens
Brand: Siemens
SKU: 590-503
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![Siemens 536-767-RK Immersion Well Repair Kit, 30-250F 4-20, mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/siemens-536-767-rk_medium.jpg?v=1720022565)
536-767-RK | Immersion Well Repair Kit, 30-250F 4-20, mA | Siemens
Brand: Siemens
SKU: 536-767-RK
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![Belimo 22DT-54N Duct Temp Sensor 150x6 A MULT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_d9f93e5a-2382-44f9-b796-480c0e80fc1d_medium.jpg?v=1723858747)
22DT-54N | Duct Temp Sensor 150x6 A MULT | Belimo
Brand: Belimo
SKU: 22DT-54N
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![Belimo 22DT-54L Duct Temp Sensor 100x6 A MULT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_dc50e9fd-34fc-4b64-8a82-acfcdf656b2a_medium.jpg?v=1723858712)
22DT-54L | Duct Temp Sensor 100x6 A MULT | Belimo
Brand: Belimo
SKU: 22DT-54L
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![Belimo 22DT-52N Duct Temp Sensor 150x6 V MULT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_AM_01...22DT-5.._01_4C-product_retina_15ab51cc-dc34-4243-835e-da108baaf708_medium.jpg?v=1723858672)
22DT-52N | Duct Temp Sensor 150x6 V MULT | Belimo
Brand: Belimo
SKU: 22DT-52N
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