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=1720029907)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/files/VT8650U5000B_100x.jpg?v=1721071825)
![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_ae571092-9618-4793-b527-a7c923477144_100x.png?v=1720030228)
![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/10K-E1-BP-20'CL2P 10,000 Ohm Thermistor E1, Bullet Probe, 20' Plenum Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-bp-10-cl2p_eec9aa39-ea69-4b52-a4d3-8cbf8c0f2bef_medium.png?v=1719981411)
A / 10K-E1-BP-20'CL2P | 10, 000 Ohm Thermistor E1, Bullet Probe, 20' Plenum Cable | ACI
Brand: ACI
SKU: A/10K-E1-BP-20'CL2P
View Details
![ACI A/10K-E1-BP-6'CL2P BULLET 1", 6', CL2P | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-bp-10-cl2p_aa66c559-3ad0-4804-b1c8-1eb60f15d53d_medium.png?v=1719981407)
A / 10K-E1-BP-6'CL2P | BULLET 1", 6', CL2P | ACI
Brand: ACI
SKU: A/10K-E1-BP-6'CL2P
View Details
![ACI A/100-LTS-10'-NIST NIST CONFIGURATOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-frz2-30_657c5697-6435-4392-9e52-912f69c669c8_medium.png?v=1719981421)
A / 100-LTS-10'-NIST | NIST CONFIGURATOR | ACI
Brand: ACI
SKU: A/100-LTS-10'-NIST
View Details
![ACI A/100-3W-PBS RTD 100 ohm (3 wire) | Plastic Button Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-pbs_2be83828-3ff9-4c40-9d12-97ff9d8f800c_medium.png?v=1719981406)
A / 100-3W-PBS | RTD 100 ohm (3 wire) | Plastic Button Temperature Sensor | ACI
Brand: ACI
SKU: A/100-3W-PBS
View Details
![ACI A/100-3W-PO-4"-10'CL2P 100 Ohm Platinum RTD (Three Wires), Probe Only, 4", 10' Plenum | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10k-e1-po-4-10-cl2p-nist_3b53f046-5f4d-4018-ae5e-11c0f43adba1_medium.png?v=1719981411)
A / 100-3W-PO-4"-10'CL2P | 100 Ohm Platinum RTD (Three Wires), Probe Only, 4", 10' Plenum | ACI
Brand: ACI
SKU: A/100-3W-PO-4"-10'CL2P
View Details
![ACI A/10K-E1-INW-4"-4X 10,000 Ohm Thermistor E1, Immersion, no Well, 4", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-inw-6-4-4x-potted_dfa1c5dc-2631-452f-872a-cbcc0d290a59_medium.jpg?v=1719981411)
A / 10K-E1-INW-4"-4X | 10, 000 Ohm Thermistor E1, Immersion, no Well, 4", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/10K-E1-INW-4"-4X
View Details
![ACI A/100KS-R-EXPL ROOM 2", ALUMINUM EXPL ENC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-r-4-expl_b9b59f5b-47ae-4bdd-b025-4543ec371a29_medium.jpg?v=1719981406)
A / 100KS-R-EXPL | ROOM 2", ALUMINUM EXPL ENC | ACI
Brand: ACI
SKU: A/100KS-R-EXPL
View Details
![ACI A/100-3W-PM PIPE MOUNT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-pm-20-cl2p_medium.png?v=1719981406)
A / 100-3W-PM | PIPE MOUNT | ACI
Brand: ACI
SKU: A/100-3W-PM
View Details
![ACI A/100-LTS-6' FREEZER PROBE 2", 6' | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-frz2-30_ad9b668b-20dc-4005-9882-8b7bec9ef615_medium.png?v=1719981406)
A / 100-LTS-6' | FREEZER PROBE 2", 6' | ACI
Brand: ACI
SKU: A/100-LTS-6'
View Details
![ACI A/100KS-INW-4"-PB IMMER 4", NO WELL, PB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt100-inw-2-5-4-pb_a0391f86-1864-4100-ac07-b056099ba546_medium.png?v=1719981402)
A / 100KS-INW-4"-PB | IMMER 4", NO WELL, PB | ACI
Brand: ACI
SKU: A/100KS-INW-4"-PB
View Details
![ACI A/10K-E1-INW-2.5"-4X 10,000 Ohm Thermistor E1, Immersion, no Well, 2.5", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-tt1k-inw-6-4-4x-potted_c570c3a7-d760-430d-b4d0-5af7f41f4adf_medium.jpg?v=1719981406)
A / 10K-E1-INW-2.5"-4X | 10, 000 Ohm Thermistor E1, Immersion, no Well, 2.5", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/10K-E1-INW-2.5"-4X
View Details
![ACI A/10K-E1-A-24'-4X AVERAGING 24', 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100ks-a-24-4x_medium.png?v=1719981411)
A / 10K-E1-A-24'-4X | AVERAGING 24', 4X | ACI
Brand: ACI
SKU: A/10K-E1-A-24'-4X
View Details
![ACI A/10KS-A-50'-4X 10,000 Ohm Thermistor, Copper Averaging, 50', NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100ks-a-24-4x_4c59005e-0d7c-4a0b-b0a4-1d0c2fcedfd6_medium.png?v=1719981402)
A / 10KS-A-50'-4X | 10, 000 Ohm Thermistor, Copper Averaging, 50', NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/10KS-A-50'-4X
View Details
![ACI A/100-3W-PO-6"-20'CL2P PROBE 6", 20'CL2P | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10k-e1-po-4-10-cl2p-nist_20509cd1-a557-46da-a7c0-eab602fd9caf_medium.png?v=1719981402)
A / 100-3W-PO-6"-20'CL2P | PROBE 6", 20'CL2P | ACI
Brand: ACI
SKU: A/100-3W-PO-6"-20'CL2P
View Details
![ACI A/10K-E1-D-12"-PB DUCT 12", PB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1k-ni-d-12-bb_ea868e26-9f80-44be-a4c1-011b76b339a8_medium.png?v=1719981401)
A / 10K-E1-D-12"-PB | DUCT 12", PB | ACI
Brand: ACI
SKU: A/10K-E1-D-12"-PB
View Details
![ACI A/100-LTS-6'-NIST NIST CONFIGURATOR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-frz2-30_f8f6662b-770c-443b-b25e-f908a8eae05f_medium.png?v=1719981401)
A / 100-LTS-6'-NIST | NIST CONFIGURATOR | ACI
Brand: ACI
SKU: A/100-LTS-6'-NIST
View Details
![ACI A/100KS-DO-18"-6'CL2P 100K ohm | Duct Temperature Sensor | Sensor Length: 18 inch | Included Wire Length: 6 feet | CL2P | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-4-10-cl2p_786f5b8a-f1fb-4f11-bc85-0bf64d4e06e9_medium.png?v=1719981406)
A / 100KS-DO-18"-6'CL2P | 100K ohm | Duct Temperature Sensor | Sensor Length: 18 inch | Included Wire Length: 6 feet | CL2P | ACI
Brand: ACI
SKU: A/100KS-DO-18"-6'CL2P
View Details
![ACI A/100KS-INW-4"-BB 100,000 Ohm Thermistor, Immersion, No Well, 4", NEMA 3R Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-balco-inw-2-5-bb_1501faaa-00c1-4f7c-8887-92beb4b67eff_medium.png?v=1719981401)
A / 100KS-INW-4"-BB | 100, 000 Ohm Thermistor, Immersion, No Well, 4", NEMA 3R Enclosure | ACI
Brand: ACI
SKU: A/100KS-INW-4"-BB
View Details
![ACI A/10KS-D-12"-4X 10,000 Ohm Thermistor, Duct, 12", NEMA 4X Enclosure | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-100-3w-d-18-4x_ed2b7674-cf01-4194-ad7b-0fb68cab7115_medium.png?v=1719981401)
A / 10KS-D-12"-4X | 10, 000 Ohm Thermistor, Duct, 12", NEMA 4X Enclosure | ACI
Brand: ACI
SKU: A/10KS-D-12"-4X
Committed to customer satisfaction
as experts in Sensors
Recently Viewed
Popular Products
View all →![Contemporary Controls BASRT-B BASrouter BACnet/IP to MS/TP to Ethernet DIN-Rail Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/famrouter_57d29e1d-59e6-4287-b582-f197289b3a8a_large.jpg?v=1720006915)
BASRT-B | BASrouter BACnet/IP to MS/TP to Ethernet DIN-Rail Mount | Contemporary Controls
Brand: Contemporary Controls
SKU: BASRT-B![Contemporary Controls EIPR-E Skorpion 10/100Mbps IP Router | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/eipr_a139261b-a296-4437-8a17-1569dd24471d_large.jpg?v=1720006916)
EIPR-E | Skorpion 10/100Mbps IP Router | Contemporary Controls
Brand: Contemporary Controls
SKU: EIPR-E![Belimo FSLF120 US Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FSLF120-US-web_2603803a-f48a-433b-bddd-3d2c388631c5_large.png?v=1721079676)
FSLF120 US | Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSLF120 US![KMC BAC-5051E Router: BACnet, IP/Enet/Single MSTP | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/BAC-5051E-medium_large.jpg?v=1720012548)
BAC-5051E | Router: BACnet, IP/Enet/Single MSTP | KMC (OBSOLETE)
Brand: KMC
SKU: BAC-5051E