sensors
![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
![ACI A/TT100-IM-4"-4-4X Transmitter w/ 100 Ohm RTD, Immersion, Machined Well, 4", NEMA 4X Enclosure, 4-20mA Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-i-2-5-4x_52e729f4-067b-4eba-9992-1b663b0d0690_medium.jpg?v=1719982624)
A / TT100-IM-4"-4-4X | Transmitter w / 100 Ohm RTD, Immersion, Machined Well, 4", NEMA 4X Enclosure, 4-20mA Output | ACI
Brand: ACI
SKU: A/TT100-IM-4"-4-4X
View Details
![ACI A/TT100-I-6"-4-PB IMMER 6", PB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-pb_32987160-04d8-4c83-a284-4071b840d3fa_medium.png?v=1719982623)
A / TT100-I-6"-4-PB | IMMER 6", PB | ACI
Brand: ACI
SKU: A/TT100-I-6"-4-PB
View Details
![ACI A/TT100-HT-INW-6"-4-GD IMMER 6", NO WELL, GD, HT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-ht-i-2-5-4-gd_d00570ee-4df2-4345-8f1e-3c0d651c047c_medium.png?v=1719982623)
A / TT100-HT-INW-6"-4-GD | IMMER 6", NO WELL, GD, HT | ACI
Brand: ACI
SKU: A/TT100-HT-INW-6"-4-GD
View Details
![ACI A/TT100-HT-I-2.5"-4-BB IMMER 2.5", BB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-ht-i-2-5-4-bb_medium.png?v=1719982623)
A / TT100-HT-I-2.5"-4-BB | IMMER 2.5", BB | ACI
Brand: ACI
SKU: A/TT100-HT-I-2.5"-4-BB
View Details
![ACI A/TT100-D-8"-1-PB DUCT 8", PB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-d-12-bb_bf42ae5c-9489-41fd-b5d5-8b71fec2a124_medium.png?v=1719982619)
A / TT100-D-8"-1-PB | DUCT 8", PB | ACI
Brand: ACI
SKU: A/TT100-D-8"-1-PB
View Details
![ACI A/TT100-I-2.5"-4-GD IMMER 2.5", GD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-gd_d8b5504a-0b18-4af3-93aa-7c2166301e0e_medium.png?v=1719982619)
A / TT100-I-2.5"-4-GD | IMMER 2.5", GD | ACI
Brand: ACI
SKU: A/TT100-I-2.5"-4-GD
View Details
![ACI A/TT100-HT-D-12"-4-GD DUCT 12", GD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-lt-d-8-2-gd_be9df785-33db-41a1-989b-1fb334d971bb_medium.png?v=1719982619)
A / TT100-HT-D-12"-4-GD | DUCT 12", GD | ACI
Brand: ACI
SKU: A/TT100-HT-D-12"-4-GD
View Details
![ACI A/TT100-I-2.5"-2-GD IMMER 2.5", GD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-gd_7a8e0177-bdca-4a64-95d7-c4c31f42ad0d_medium.png?v=1719982623)
A / TT100-I-2.5"-2-GD | IMMER 2.5", GD | ACI
Brand: ACI
SKU: A/TT100-I-2.5"-2-GD
View Details
![ACI A/TT100-D-18"-4-EXPL EXPL ENC, DUCT 18" | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-ttm1k-d-8-4-expl_88075c15-eaba-43bc-91d8-0e618183a375_medium.jpg?v=1719982623)
A / TT100-D-18"-4-EXPL | EXPL ENC, DUCT 18" | ACI
Brand: ACI
SKU: A/TT100-D-18"-4-EXPL
View Details
![ACI A/TT100-I-2.5"-4-4X IMMER 2.5", 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-4x_115dd453-f631-47d3-ada3-33191113d0f4_medium.png?v=1719982628)
A / TT100-I-2.5"-4-4X | IMMER 2.5", 4X | ACI
Brand: ACI
SKU: A/TT100-I-2.5"-4-4X
View Details
![ACI A/TT100-HT-IM-2.5"-4-GD IMMER 2.5", GD, MACH WELL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-ht-im-2-5-2-gd_medium.jpg?v=1719982619)
A / TT100-HT-IM-2.5"-4-GD | IMMER 2.5", GD, MACH WELL | ACI
Brand: ACI
SKU: A/TT100-HT-IM-2.5"-4-GD
View Details
![ACI A/TT100-I-2.5"-4-BB IMMER 2.5", BB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-bb_cb24a1dc-e93c-4bcc-8a2f-d1654b5a3e8e_medium.png?v=1719982623)
A / TT100-I-2.5"-4-BB | IMMER 2.5", BB | ACI
Brand: ACI
SKU: A/TT100-I-2.5"-4-BB
View Details
![ACI A/TT100-D-4"-2-GD DUCT 4", GD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-d-18-4-gd_6fbd1d08-f5e9-497f-9467-43d9d64e602c_medium.png?v=1719982618)
A / TT100-D-4"-2-GD | DUCT 4", GD | ACI
Brand: ACI
SKU: A/TT100-D-4"-2-GD
View Details
![ACI A/TT100-HT-D-4”-1-GD Transmitter w/ 100 Ohm RTD, High Temperature Duct, 4", Galvanized Enclosure, 1-5VDC Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-lt-d-8-2-gd_4969b1d8-e691-4cbe-9ff1-1f9f35e1d505_medium.png?v=1719982618)
A / TT100-HT-D-4”-1-GD | Transmitter w / 100 Ohm RTD, High Temperature Duct, 4", Galvanized Enclosure, 1-5VDC Output | ACI
Brand: ACI
SKU: A/TT100-HT-D-4”-1-GD
View Details
![ACI A/TT100-D-4"-4-BB Transmitter w/ 100 Ohm RTD, Duct, 4", NEMA 3R Enclosure, 4-20mA Output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-d-8-1-bb_c942ba57-f570-4001-a459-530c9ccfebce_medium.png?v=1719982614)
A / TT100-D-4"-4-BB | Transmitter w / 100 Ohm RTD, Duct, 4", NEMA 3R Enclosure, 4-20mA Output | ACI
Brand: ACI
SKU: A/TT100-D-4"-4-BB
View Details
![ACI A/TT100-HT-BP-1-GD-8' BULLET 1", GD, 8' | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-bp-2-gd-6-cl2p_ab4b3857-ee0d-46aa-bb2c-7ae3f600e80c_medium.png?v=1719982618)
A / TT100-HT-BP-1-GD-8' | BULLET 1", GD, 8' | ACI
Brand: ACI
SKU: A/TT100-HT-BP-1-GD-8'
View Details
![ACI A/RH3-CP-R-W ROOM, WHITE, 3% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r-rj6_c6ed41bc-7ded-44b4-a55e-884d5d9cdd30_medium.png?v=1719982618)
A / RH3-CP-R-W | ROOM, WHITE, 3% | ACI
Brand: ACI
SKU: A/RH3-CP-R-W
View Details
![ACI A/TT100-D-8"-2-BB DUCT 8", BB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-d-8-1-bb_06708310-c632-46da-9a01-a1d7143821c1_medium.png?v=1719982614)
A / TT100-D-8"-2-BB | DUCT 8", BB | ACI
Brand: ACI
SKU: A/TT100-D-8"-2-BB
View Details
![ACI A/TT100-I-2.5"-2-BB IMMER 2.5", BB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-i-2-5-bb_add9e353-7640-4d25-bacf-96a710239e96_medium.png?v=1719982618)
A / TT100-I-2.5"-2-BB | IMMER 2.5", BB | ACI
Brand: ACI
SKU: A/TT100-I-2.5"-2-BB
View Details
![ACI A/TT100-HT-INW-2.5"-4-BB Transmitter w/ 100 Ohm RTD, High Temperature Immersion, no Well, 2.5" 316SS, 4-20mA, NEMA 3R Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-3w-ht-inw-2-5-bb_9c565823-2b09-4845-8c8b-511c663c21dc_medium.png?v=1719982615)
A / TT100-HT-INW-2.5"-4-BB | Transmitter w / 100 Ohm RTD, High Temperature Immersion, no Well, 2.5" 316SS, 4-20mA, NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/TT100-HT-INW-2.5"-4-BB
View Details
![ACI A/TT100-HT-I-2.5"-4-GD IMMER 2.5", GD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-ht-i-2-5-4-gd_dde43ace-b353-4fa7-af7a-cfc08b2a8634_medium.png?v=1719982614)
A / TT100-HT-I-2.5"-4-GD | IMMER 2.5", GD | ACI
Brand: ACI
SKU: A/TT100-HT-I-2.5"-4-GD
View Details
![ACI A/TT100-D-6"-4-4X DUCT 6", 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-3w-d-18-4x_91579f1a-be6b-4f12-b802-71fa9d44fcae_medium.png?v=1719982614)
A / TT100-D-6"-4-4X | DUCT 6", 4X | ACI
Brand: ACI
SKU: A/TT100-D-6"-4-4X
View Details
![ACI A/TT100-HT-INW-4"-4-BB Transmitter w/ 100 Ohm RTD, High Temperature Immersion, no Well, 4" 316SS, 4-20mA, NEMA 3R Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-3w-ht-inw-2-5-bb_ec5dc174-a342-4d16-8d10-d56e815985f1_medium.png?v=1719982614)
A / TT100-HT-INW-4"-4-BB | Transmitter w / 100 Ohm RTD, High Temperature Immersion, no Well, 4" 316SS, 4-20mA, NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/TT100-HT-INW-4"-4-BB
Committed to customer satisfaction
as experts in Sensors
Recently Viewed
Popular Products
View all →![Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CCV_B2_LF-product_retina_965a4540-eb9e-4984-b655-fc4a7e4f8cf3_large.jpg?v=1719984458)
B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF24 US![Belimo FSLF120 Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FSLF120-US-web_a46420ac-ef8a-4995-b3c4-bd4a57dec0b8_large.png?v=1721079676)
FSLF120 | Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSLF120![Veris PX3ULX05 Pressure | Dry | Univ | LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PX3ULX05_large.jpg?v=1720029957)
PX3ULX05 | Pressure | Dry | Univ | LCD | Veris
Brand: Veris
SKU: PX3ULX05![Belimo ZS-CCV-90 CCV Weather Shield Kit AF/NF/LF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ZS_CCV_110_100_90-product_retina_da6cab6f-0dd1-445e-a0a4-2c5618bfeee1_large.jpg?v=1720004505)
ZS-CCV-90 | CCV Weather Shield Kit AF/NF/LF | Belimo
Brand: Belimo
SKU: ZS-CCV-90![Saginaw SCE-60EL2418FS NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sce-60el2418fs_large.png?v=1720018673)
SCE-60EL2418FS | NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Saginaw
Brand: Saginaw
SKU: SCE-60EL2418FS![Veris E50C2 DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_6763965c-585b-435f-8c2b-8b726a78b42c_large.jpg?v=1720029710)
E50C2 | DIN Energy Meter | Modbus | Pulse Out | Veris
Brand: Veris
SKU: E50C2![Veris MX1B Moisture | Battery | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MX1B_large.jpg?v=1720029907)
MX1B | Moisture | Battery | Veris
Brand: Veris
SKU: MX1B![Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PX3DLX02_4069df82-0643-48ae-8cf1-82ce32c73ead_large.jpg?v=1721247857)
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02