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_100x.jpg?v=1722436514)
![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 TUCH2-10F31FC0CX-310XXXXXX LCD, RH3%, SET, O/R, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh3-r-lcd-010-nist_944d3480-450b-4e1d-8281-c4e88d692a4a_medium.png?v=1719983175)
TUCH2-10F31FC0CX-310XXXXXX | LCD, RH3%, SET, O / R, DEG F | ACI
Brand: ACI
SKU: TUCH2-10F31FC0CX-310XXXXXX
View Details
![ACI TUC2-AN-F1-1F-C0-X-X-X-X 10,000 Ohm Thermistor (Type III), Setpoint, LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tuc2-10-f2-xx-xx-x-x-x-x_eccdf311-2af5-4974-82be-6547073a8d8d_medium.png?v=1719983175)
TUC2-AN-F1-1F-C0-X-X-X-X | 10, 000 Ohm Thermistor (Type III), Setpoint, LCD | ACI
Brand: ACI
SKU: TUC2-AN-F1-1F-C0-X-X-X-X
View Details
![ACI TUCH2-10F2XXXXXX-210XXXXXX LCD, RH2%, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh3-r-lcd-010-nist_4ff51c2d-0213-41b7-a656-fe41ebb4981e_medium.png?v=1719983175)
TUCH2-10F2XXXXXX-210XXXXXX | LCD, RH2%, DEG F | ACI
Brand: ACI
SKU: TUCH2-10F2XXXXXX-210XXXXXX
View Details
![ACI TUC2-CP-F1-1F-ZY-C-X-X-X 10,000 Ohm Thermistor (Type II), Setpoint, Override, LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tuc2-cp-f1-1f-zy-c-x-x-x_8ea2714b-bfc7-4aaf-b47a-9f51f3a89b21_medium.png?v=1719983171)
TUC2-CP-F1-1F-ZY-C-X-X-X | 10, 000 Ohm Thermistor (Type II), Setpoint, Override, LCD | ACI
Brand: ACI
SKU: TUC2-CP-F1-1F-ZY-C-X-X-X
View Details
![ACI TUCH2-10F3-1EC0CX210N4C0-XX LCD, RH 2%, SET, O/R, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_4439ea85-ec54-4258-8aa2-80676b858b36_medium.png?v=1719983171)
TUCH2-10F3-1EC0CX210N4C0-XX | LCD, RH 2%, SET, O / R, DEG F | ACI
Brand: ACI
SKU: TUCH2-10F3-1EC0CX210N4C0-XX
View Details
![ACI TUCH2-16F3XXXXXX-0216XXXXXX LCD, RH2%, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_1d4c3719-e4f1-4b53-b670-0fa575669aa0_medium.png?v=1719983171)
TUCH2-16F3XXXXXX-0216XXXXXX | LCD, RH2%, DEG F | ACI
Brand: ACI
SKU: TUCH2-16F3XXXXXX-0216XXXXXX
View Details
![ACI TUCH2-18F11NC0CX-310XXXXXX LCD, RH3%, SET, O/R, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_11a4e154-d52c-49d7-a715-afaf0a33a9b0_medium.png?v=1719983170)
TUCH2-18F11NC0CX-310XXXXXX | LCD, RH3%, SET, O / R, DEG F | ACI
Brand: ACI
SKU: TUCH2-18F11NC0CX-310XXXXXX
View Details
![ACI RT2620AE WIRELESS, 4 DIGITAL INPUT, N4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-rt2620ae_a1f86140-768d-4db7-be6d-b11a4ed6a237_medium.jpg?v=1719983170)
RT2620AE | WIRELESS, 4 DIGITAL INPUT, N4X | ACI
Brand: ACI
SKU: RT2620AE
View Details
![ACI TUCH2-1KF1XXXXXX-205XXXXXX LCD, RH2%, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_d23385ca-9606-4910-bd22-5fa93df02119_medium.png?v=1719983170)
TUCH2-1KF1XXXXXX-205XXXXXX | LCD, RH2%, DEG F | ACI
Brand: ACI
SKU: TUCH2-1KF1XXXXXX-205XXXXXX
View Details
![ACI Q8-CH4-100L-R-X METHANE, CATALYTIC, REMOTE SEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-q8-butan-100l-r-x_e2bc909f-dd5a-4f99-aa89-17cb5ef6bf0d_medium.png?v=1719983167)
Q8-CH4-100L-R-X | METHANE, CATALYTIC, REMOTE SEN | ACI
Brand: ACI
SKU: Q8-CH4-100L-R-X
View Details
![ACI TUCH2-ANF11EC0SX-310XXXXXX LCD, RH3%, SET, O/R, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_dc8217a5-a28d-41d9-9b63-79ab81d0242a_medium.png?v=1719983170)
TUCH2-ANF11EC0SX-310XXXXXX | LCD, RH3%, SET, O / R, DEG F | ACI
Brand: ACI
SKU: TUCH2-ANF11EC0SX-310XXXXXX
View Details
![ACI TUCH2-05F2XXXXXX-205XXXXXX LCD, RH2%, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_4e4e6c0e-b5f7-48f0-9e42-7944fea2f0b2_medium.png?v=1719983166)
TUCH2-05F2XXXXXX-205XXXXXX | LCD, RH2%, DEG F | ACI
Brand: ACI
SKU: TUCH2-05F2XXXXXX-205XXXXXX
View Details
![ACI TUC2-AN-F1-1J-ZY-X-X-X-X 10,000 Ohm Thermistor (Type III), Setpoint, LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-tuc2-10-f2-xx-xx-x-x-x-x_0448fd66-fe23-4415-ab52-ac829d098078_medium.png?v=1719983167)
TUC2-AN-F1-1J-ZY-X-X-X-X | 10, 000 Ohm Thermistor (Type III), Setpoint, LCD | ACI
Brand: ACI
SKU: TUC2-AN-F1-1J-ZY-X-X-X-X
View Details
![ACI TUCH2-10F31FC0XX-210XXXXXX LCD, RH2%, SET, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh3-r-lcd-010-nist_44af2556-c8fd-4a0c-8805-e1330b8c474e_medium.png?v=1719983166)
TUCH2-10F31FC0XX-210XXXXXX | LCD, RH2%, SET, DEG F | ACI
Brand: ACI
SKU: TUCH2-10F31FC0XX-210XXXXXX
View Details
![ACI TUC2-20-F1-1N-ZI-C-H-X-X 20,000 Ohm Thermistor, Setpoint, Override, LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_ce986245-d158-480a-a2d4-8d22c862225b_medium.png?v=1719983170)
TUC2-20-F1-1N-ZI-C-H-X-X | 20, 000 Ohm Thermistor, Setpoint, Override, LCD | ACI
Brand: ACI
SKU: TUC2-20-F1-1N-ZI-C-H-X-X
View Details
![ACI TUCH2-ANF1XXXXSX-305XXXXXX LCD, RH3%, O/R, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_c537a4bc-6735-48c6-a49c-23a0309f94ed_medium.png?v=1719983166)
TUCH2-ANF1XXXXSX-305XXXXXX | LCD, RH3%, O / R, DEG F | ACI
Brand: ACI
SKU: TUCH2-ANF1XXXXSX-305XXXXXX
View Details
![ACI TUCH2-10C21BC0XX-210N2C0XX LCD, RH2%, SET, DEG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_fc0880e0-19d5-4e55-9961-c4845182cb37_medium.png?v=1719983166)
TUCH2-10C21BC0XX-210N2C0XX | LCD, RH2%, SET, DEG C | ACI
Brand: ACI
SKU: TUCH2-10C21BC0XX-210N2C0XX
View Details
![ACI Q8-CL2-5P-0-A Q8-CL2/ Chlorine Electrochemical 0-5PPM, Explosion Proof Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_8ad28f61-4470-49fa-b1bd-9ed120535cac_medium.png?v=1719983170)
Q8-CL2-5P-0-A | Q8-CL2 / Chlorine Electrochemical 0-5PPM, Explosion Proof Enclosure | ACI (OBSOLETE)
Brand: ACI
SKU: Q8-CL2-5P-0-A
View Details
![ACI Q5-C6H6-100L-O-X BENZENE, 0-100% LEL, ETL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-b5-butan-100l-o-x_57059404-6897-4bbf-80d0-b13cd8dd5eb1_medium.jpg?v=1719983166)
Q5-C6H6-100L-O-X | BENZENE, 0-100% LEL, ETL | ACI
Brand: ACI
SKU: Q5-C6H6-100L-O-X
View Details
![ACI TUCH2-ANF11FZWCX-305XXXXXX LCD, RH3%, SET, O/R, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-rh3-r-lcd-010-nist_0c69c340-b87a-4e34-bee4-2730c35edd2c_medium.png?v=1719983166)
TUCH2-ANF11FZWCX-305XXXXXX | LCD, RH3%, SET, O / R, DEG F | ACI
Brand: ACI
SKU: TUCH2-ANF11FZWCX-305XXXXXX
View Details
![ACI TUC2-20-F1-1F-ZI-C-X-8-X 20,000 Ohm Thermistor, Setpoint, LCD, RS232 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_9b2ffc97-b7ec-4205-8004-c7bab2e26f91_medium.png?v=1719983166)
TUC2-20-F1-1F-ZI-C-X-8-X | 20, 000 Ohm Thermistor, Setpoint, LCD, RS232 | ACI
Brand: ACI
SKU: TUC2-20-F1-1F-ZI-C-X-8-X
View Details
![ACI TUCH2-ANF11EB0CX-205XXXXXX LCD, RH2%, SET, O/R, DEG F | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_5fe0d23d-e2ec-442e-a2a7-b632b2203f93_medium.png?v=1719983162)
TUCH2-ANF11EB0CX-205XXXXXX | LCD, RH2%, SET, O / R, DEG F | ACI
Brand: ACI
SKU: TUCH2-ANF11EB0CX-205XXXXXX
View Details
![ACI TUCH2-20KF1XXXXCX-216XXXXXX LCD, 2%, DEG F, O/R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_52ad9834-6abf-448c-8036-f66073e1de73_medium.png?v=1719983161)
TUCH2-20KF1XXXXCX-216XXXXXX | LCD, 2%, DEG F, O / R | ACI
Brand: ACI
SKU: TUCH2-20KF1XXXXCX-216XXXXXX
View Details
![ACI TUCH2-16C11BG0CL-216XXXXXX LCD, RH2%, SET, O/R, DEG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_aci_product_f1427202-f8fc-4f93-aef6-8a47693fe67b_medium.png?v=1719983162)
TUCH2-16C11BG0CL-216XXXXXX | LCD, RH2%, SET, O / R, DEG C | ACI
Brand: ACI
SKU: TUCH2-16C11BG0CL-216XXXXXX
Committed to customer satisfaction
as experts in Sensors
Recently Viewed
Popular Products
View all →![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_large.jpg?v=1720029813)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_78a9114f-bcb0-4494-9269-0c4c103614c9_large.jpg?v=1720023835)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2LX05S_large.jpg?v=1720029916)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_e3c0626d-a99d-46c3-b2b3-52fd3373e5c4_large.jpg?v=1720023806)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![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