Sensors Duct Sensor configuration
![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/QFM81.2_79d4079b-70ec-46dd-ad55-c21dcc811194_100x.jpg?v=1720023785)
![Image for Air Velocity Sensors](http://blackhawksupply.com/cdn/shop/files/QVM62.1_100x.jpg?v=1720023759)
![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_6c40e6e0-b56a-469a-a684-dc6532e6c3e6_100x.jpg?v=1722028074)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/VT8650U5000B_f493c69b-7e48-4d7a-a12f-bf6df0936a5e_100x.jpg?v=1721752016)
![Image for Flow Sensors](http://blackhawksupply.com/cdn/shop/files/fs2_600x600_741c4899-db29-404d-a494-2301b132231a_100x.gif?v=1719999007)
![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/QPM2162_0092b664-4303-4de9-a39a-9b2aad45f32b_100x.jpg?v=1720023774)
![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/QAA2280.FWSC_100x.jpg?v=1720023764)
![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/AQF3100_100x.jpg?v=1720022886)
![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_74879663-4e72-4953-b2f4-cee9bd8c338b_100x.jpg?v=1719983615)
![Image for Liquid Level Sensors](http://blackhawksupply.com/cdn/shop/files/F59H-1C_46b2f514-8aa8-4745-9db6-557f94695344_100x.png?v=1719992959)
![Image for Water Detection](http://blackhawksupply.com/cdn/shop/files/Senva_Family_WD_909753fc-5e01-4976-b21f-1a46ea055ef3_100x.jpg?v=1720021280)
![Image for Wireless Sensors](http://blackhawksupply.com/cdn/shop/files/PIC_AM_22UTH-550X...560X_01_4C-product_retina_edb15bca-1963-4af5-bf42-4ec7bed341d8_100x.jpg?v=1719983659)
![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_53879c00-21b3-4265-9167-df33e85948ae_100x.png?v=1720019013)
![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/PXA-ENC_3b3830d8-a75b-4743-ac6d-47dca67d1da8_100x.png?v=1720023762)
![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/VC3XXX_850b8410-35d1-45d7-816b-d4e3dd1ac696_100x.png?v=1721752016)
![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_3488ebf9-03be-4992-b910-573e0b4db050_100x.png?v=1720018999)
![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)
View Details
![Mamac HU-226-2-VDC-21 Temp & RH 2% | Temp: 1.8K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-VDC-21_45e49c71-3ee4-4508-ae72-80276b0c76ea_medium.png?v=1720012857)
HU-226-2-VDC-21 | Temp & RH 2% | Temp: 1.8K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-VDC-21
View Details
![Mamac HU-226-3-VDC-1 Temp & RH 3% | Temp: 100 ohm RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-1_aed660fd-7fab-4ddd-8b8d-6e3b2b111d91_medium.png?v=1720012851)
HU-226-3-VDC-1 | Temp & RH 3% | Temp: 100 ohm RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-1
View Details
![Mamac HU-226-3-VDC-18 Temp & RH 3% | Temp: 2.252K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-18_63fdde7b-ca7e-4431-a582-bd57f5956918_medium.png?v=1720012849)
HU-226-3-VDC-18 | Temp & RH 3% | Temp: 2.252K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-18
View Details
![Mamac HU-226-3-VDC-10 Temp & RH 3% | Temp: 3K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-10_6b7f6e74-156b-485e-89c5-5b70a4b491b0_medium.png?v=1720012846)
HU-226-3-VDC-10 | Temp & RH 3% | Temp: 3K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-10
View Details
![Mamac HU-226-2-MA-12 Temp & RH 2% | Temp: 10K Type II | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-12_1ce78fd2-d57e-4bb7-86b6-6b98dc204487_medium.png?v=1720012844)
HU-226-2-MA-12 | Temp & RH 2% | Temp: 10K Type II | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-12
View Details
![Mamac HU-226-2-MA-18 Temp & RH 2% | Temp: 2.252K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-18_d14041d2-2bdf-43ac-956e-ec643a9ded3a_medium.png?v=1720012842)
HU-226-2-MA-18 | Temp & RH 2% | Temp: 2.252K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-18
View Details
![Mamac HU-226-2-VDC-18 Temp & RH 2% | Temp: 2.252K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-VDC-18_ce93f301-6de8-40ae-aa16-6a6157d800de_medium.png?v=1720012840)
HU-226-2-VDC-18 | Temp & RH 2% | Temp: 2.252K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-VDC-18
View Details
![Mamac HU-226-2-VDC-4 Temp & RH 2% | Temp: 1000 ohm (Nickel) RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-VDC-4_6e8e98ec-ba5d-4dbd-aab3-f6143976929e_medium.png?v=1720012835)
HU-226-2-VDC-4 | Temp & RH 2% | Temp: 1000 ohm (Nickel) RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-VDC-4
View Details
![Mamac HU-226-3-MA-18 Temp & RH 3% | Temp: 2.252K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-18_3db8f95d-fed5-4fe6-9102-cab79e72e6af_medium.png?v=1720012831)
HU-226-3-MA-18 | Temp & RH 3% | Temp: 2.252K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-18
View Details
![Mamac HU-226-3-MA-3 Temp & RH 3% | Temp: 1000 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-3_d6c337c2-15c0-4e71-8756-88d5ef4e045b_medium.png?v=1720012828)
HU-226-3-MA-3 | Temp & RH 3% | Temp: 1000 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-3
View Details
![Mamac HU-226-2-MA-4 Temp & RH 2% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-4_cebfa8f8-759e-48c0-b02e-8a662d184a11_medium.png?v=1720012826)
HU-226-2-MA-4 | Temp & RH 2% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-4
View Details
![Mamac HU-226-2-VDC-15 Temp & RH 2% | Temp: 100K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-VDC-15_ff67e0e1-0475-491a-939a-bddba7656109_medium.png?v=1720012821)
HU-226-2-VDC-15 | Temp & RH 2% | Temp: 100K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-VDC-15
View Details
![Mamac HU-226-3-VDC-7 Temp & RH 3% | Temp: 10K Type III | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-7_9bbc7712-0d60-44a6-8746-57f1aecda810_medium.png?v=1720012819)
HU-226-3-VDC-7 | Temp & RH 3% | Temp: 10K Type III | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-7
View Details
![Mamac HU-226-3-MA-1 Temp & RH 3% | Temp: 100 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-1_f989eba1-8e45-4f20-8f8e-c8116efa4d92_medium.png?v=1720012820)
HU-226-3-MA-1 | Temp & RH 3% | Temp: 100 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-1
View Details
![Mamac HU-226-3-VDC-21 Temp & RH 3% | Temp: 1.8K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-21_e55a74ce-4630-40af-8bf7-9d160b9dad34_medium.png?v=1720012816)
HU-226-3-VDC-21 | Temp & RH 3% | Temp: 1.8K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-21
View Details
![Mamac HU-226-3-MA-15 Temp & RH 3% | Temp: 100K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-15_924a3de0-824d-4f69-a75b-3992fc732f51_medium.png?v=1720012816)
HU-226-3-MA-15 | Temp & RH 3% | Temp: 100K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-15
View Details
![Mamac HU-226-2-MA-21 Temp & RH 2% | Temp: 1.8K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-21_77506892-0e93-4bee-965d-6ed8294bf28d_medium.png?v=1720012812)
HU-226-2-MA-21 | Temp & RH 2% | Temp: 1.8K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-21
View Details
![Mamac HU-226-3-VDC-5 Temp & RH 3% | Temp: 1000 ohm (Balco) RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-5_7c17cc77-810d-4a08-bbe2-91feae6ba0a0_medium.png?v=1720012810)
HU-226-3-VDC-5 | Temp & RH 3% | Temp: 1000 ohm (Balco) RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-5
View Details
![Mamac HU-226-2-MA-15 Temp & RH 2% | Temp: 100K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-15_b173c8dc-a031-46f4-8355-1192735420cc_medium.png?v=1720012809)
HU-226-2-MA-15 | Temp & RH 2% | Temp: 100K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-15
View Details
![Mamac HU-226-3-MA-21 Temp & RH 3% | Temp: 1.8K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-21_19dcde33-0ac3-4ce1-a41f-d21c50e25944_medium.png?v=1720012809)
HU-226-3-MA-21 | Temp & RH 3% | Temp: 1.8K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-21
View Details
![Mamac HU-226-3-VDC-15 Temp & RH 3% | Temp: 100K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-VDC-15_2f399824-75cd-40a6-bf3f-b70bfe18842e_medium.png?v=1720012806)
HU-226-3-VDC-15 | Temp & RH 3% | Temp: 100K | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-VDC-15
View Details
![Mamac HU-226-2-VDC-1 Temp & RH 2% | Temp: 100 ohm RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-VDC-1_bcc8b3fe-e924-43ef-96ef-902c93b7a796_medium.png?v=1720012804)
HU-226-2-VDC-1 | Temp & RH 2% | Temp: 100 ohm RTD | RH: 0-10VDC | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-VDC-1
View Details
![Mamac HU-226-2-MA-3 Temp & RH 2% | Temp: 1000 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-3_6f5f01f2-01c8-4534-8084-d02fc53169f4_medium.png?v=1720012800)
HU-226-2-MA-3 | Temp & RH 2% | Temp: 1000 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-3
View Details
![Mamac HU-226-2-MA-2 Temp & RH 2% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-2_3a1027e0-fead-4a41-94f4-2f9aeecc79e9_medium.png?v=1720012798)
HU-226-2-MA-2 | Temp & RH 2% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-2
Committed to customer satisfaction
as experts in Sensors
Recently Viewed
Popular Products
View all →![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_7cb77ca8-160c-48e9-aeff-0d2c30617492_large.jpg?v=1720030225)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO_WR_XR_web_large.png?v=1719992337)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR