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We have 9,000+ sensor models in our stock for your next building automation project. Duct, pipe, indoor and outdoor sensors: Blackhawk Supply has it all! Shop today!
![Image for Pressure Sensors](http://blackhawksupply.com/cdn/shop/collections/DLP_1_100x.png?v=1525965948)
![Image for Duct Temperature Sensors](http://blackhawksupply.com/cdn/shop/collections/GD-Duct_0_32724b59-446e-4602-9845-900ce84cfe70_600x600_1_100x.png?v=1525902491)
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![Image for Gas Sensors](http://blackhawksupply.com/cdn/shop/collections/Q5_9fe508f4-06ee-4376-a0d8-01f3ceed962f_600x600_1_100x.png?v=1656495283)
![Image for Outside Temperature Sensors](http://blackhawksupply.com/cdn/shop/collections/Outdoor-Air_4_6698b7d4-c74d-4d79-afe1-f2a778fd88f7_600x600_1_100x.png?v=1525902585)
![Image for Outside Humidity Sensors](http://blackhawksupply.com/cdn/shop/collections/Outdoor-AIr_14_73e889d9-72c0-49a8-b7aa-3244a6177a9a_600x600_1_100x.png?v=1525965672)
![Image for Duct Humidity Sensors](http://blackhawksupply.com/cdn/shop/collections/RH_20TT_20Duct_NEMA_204X_0_5bf3c77c-eba9-4c1b-9243-8a07e6d427b1_600x600_1_100x.png?v=1525965556)
![Image for Room Humidity Sensors](http://blackhawksupply.com/cdn/shop/collections/RH_20Resistive_20Room2_20Setpoint_20Override_1_8d939914-25aa-40e1-ae24-7d3557ddb1ff_600x600_1_100x.png?v=1525965135)
![Image for Room Temperature Sensors](http://blackhawksupply.com/cdn/shop/collections/Infinity_20Override_0_ef3262ed-6393-48a3-bd91-8aa200bed9fc_600x600_1_100x.png?v=1655986720)
![Image for Freezer Sensors](http://blackhawksupply.com/cdn/shop/collections/Freezer_6_1200x1200_2b2bcc68-4da6-4bdd-a0ec-3bcc379060c1_100x.png?v=1612451690)
![Image for Strap Sensors](http://blackhawksupply.com/cdn/shop/collections/GD-Strap_9_400x400_57c7c3ea-2a95-4273-b5f6-e4645a3b86e7_100x.png?v=1612451756)
![Image for Light/LUX Sensors](http://blackhawksupply.com/cdn/shop/collections/Light_20Level_0_1af9652e-abdf-4a24-b6e3-4f3023e7e2bf_600x600_1_100x.png?v=1525966099)
![Image for Bullet Sensors](http://blackhawksupply.com/cdn/shop/collections/Bullet-Probe_30_1200x1200_86df93e4-8206-4132-8f13-7c6b3a84d750_100x.png?v=1612451633)
![Image for Level Transmitters for Sale](http://blackhawksupply.com/cdn/shop/collections/SBLT2_1000x1000_400x400_a5387011-1079-43bf-b2f3-3a5019293bf3_100x.gif?v=1633682812)
![Image for Heating Sensors](http://blackhawksupply.com/cdn/shop/files/584547_c3a0c04d-c8d7-4f89-8aee-6a4a15facc9c_100x.jpg?v=1717076667)
![Image for Air Quality](http://blackhawksupply.com/cdn/shop/products/AQ2D_41c1db17-cc87-40e5-b1e1-debc524a3590_100x.png?v=1708973964)
![Image for Facility Monitoring](http://blackhawksupply.com/cdn/shop/products/wingrxtbanner_100x.jpg?v=1710256868)
![Image for Plumbing Sensors](http://blackhawksupply.com/cdn/shop/files/974891_9cf81fe0-49ad-44b1-bf09-c68f8ad31017_100x.jpg?v=1717079750)
![Image for Water Leak Detection](http://blackhawksupply.com/cdn/shop/collections/WD_PIC_1200x1200_ff2b53d6-6d0b-4a7c-9a53-05c5ea36409c_100x.jpg?v=1633683366)
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![Veris H221SP CT | SplitCore | 0-300A | 4-20mA | Cal Span | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H221SP_1d06efe7-f784-43d7-ba2f-c6e0e909c6c2_medium.jpg?v=1715016673)
H221SP | CT | SplitCore | 0-300A | 4-20mA | Cal Span | Veris
Brand: Veris
SKU: H221SP
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![Veris H614 CS | VFD | Mini SC | Load Control | Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H614_medium.jpg?v=1689243583)
H614 | CS | VFD | Mini SC | Load Control | Sensor | Veris
Brand: Veris
SKU: H614
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![Veris H931 Current Sensor 4-20mA/Relay Combo | Split Core | SPST | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H931_medium.jpg?v=1714012330)
H931 | Current Sensor 4-20mA / Relay Combo | Split Core | SPST | Veris
Brand: Veris
SKU: H931
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![Veris H6810-100A-.3V CT | Split Core | Size 2 | 1.2in x 1.3in ID | 100A to .333V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H6810-100A-.3V_f849a4bc-fd1b-425f-8803-22f2d84e43da_medium.jpg?v=1689083953)
H6810-100A-.3V | CT | Split Core | Size 2 | 1.2in x 1.3in ID | 100A to .333V | Veris
Brand: Veris
SKU: H6810-100A-.3V
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![Veris H6811-400A-.3V CT | Split Core | Size 3 | 2.9in x 2.5in ID | 400A to 0.333V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H6811-400A-1V_fedff732-d3c2-49f1-b6fc-ef5b13c0ac6d_medium.jpg?v=1706643273)
H6811-400A-.3V | CT | Split Core | Size 3 | 2.9in x 2.5in ID | 400A to 0.333V | Veris
Brand: Veris
SKU: H6811-400A-.3V
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![Veris H6810-200A-.3V CT | Split Core | Size 2 | 1.2in x 1.3in ID | 200A to .333V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H6810-100A-.3V_medium.jpg?v=1689084029)
H6810-200A-.3V | CT | Split Core | Size 2 | 1.2in x 1.3in ID | 200A to .333V | Veris
Brand: Veris
SKU: H6810-200A-.3V
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![Mamac CT-815 Current Switch (Split Core) | Trip Point: Adjustible | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CT-815_medium.png?v=1713900803)
CT-815 | Current Switch (Split Core) | Trip Point: Adjustible | Mamac
Brand: Mamac
SKU: CT-815
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![Veris H11D Current Switch | Split Core | Auto Set | LCD Display | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H11D_medium.jpg?v=1689083935)
H11D | Current Switch | Split Core | Auto Set | LCD Display | Veris
Brand: Veris
SKU: H11D
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![Functional Devices RIBXGHTF Enclosed Split-Core AC Sensor 240V .5-150Amp fixed terminals | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RIBXGHTF_d0fdb06f-2c69-4bbb-8fca-9689c31c9249_medium.jpg?v=1710773185)
RIBXGHTF | Enclosed Split-Core AC Sensor 240V .5-150Amp fixed terminals | Functional Devices
Brand: Functional Devices
SKU: RIBXGHTF
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![Veris H6ECM05 Split Core | Current Switch | ECM Motors | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H6ECM05_2bc09fc1-5ad2-4c95-9fa2-9ee9a4a934fb_medium.jpg?v=1692624169)
H6ECM05 | Split Core | Current Switch | ECM Motors | Veris
Brand: Veris
SKU: H6ECM05
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![Veris H6812-1200A-5A CT | Split Core | Size 4 | 5.5in x 2.5in ID | 1200A:5A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H6812-1200A-5A_44acad22-4611-4878-b891-88143a97bf7c_medium.jpg?v=1692624170)
H6812-1200A-5A | CT | Split Core | Size 4 | 5.5in x 2.5in ID | 1200A:5A | Veris
Brand: Veris
SKU: H6812-1200A-5A
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![Veris H606 Mini Split Core | Adj. | Range: 1.25-50AAC | Output: N.C. | 0.1A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H606_medium.jpg?v=1716920043)
H606 | Mini Split Core | Adj. | Range: 1.25-50AAC | Output: N.C. | 0.1A | Veris
Brand: Veris
SKU: H606
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![Veris H6811-600A-5AU CT | Split Core | Instrument Grade | 2.9in x 2.5in ID | 600A to 5A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H6811-600A-5AU_medium.jpg?v=1710452609)
H6811-600A-5AU | CT | Split Core | Instrument Grade | 2.9in x 2.5in ID | 600A to 5A | Veris
Brand: Veris
SKU: H6811-600A-5AU
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![Functional Devices RIBXGHF Enclosed Split-Core AC Sensor, 120V, .5-150Amp, fixed, wire leads | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RIBXGHF_49f0981d-74f7-44e2-8b00-b98287561516_medium.jpg?v=1708365193)
RIBXGHF | Enclosed Split-Core AC Sensor, 120V, .5-150Amp, fixed, wire leads | Functional Devices
Brand: Functional Devices
SKU: RIBXGHF
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![Veris H940 Current Switch/Relay Combo | Split Core | fixed | SPDT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H940_medium.jpg?v=1689243576)
H940 | Current Switch / Relay Combo | Split Core | fixed | SPDT | Veris
Brand: Veris
SKU: H940
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![Mamac CT-805 Current Switch (Split Core) | Trip Point: 0.5A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/CT-805_medium.png?v=1713900830)
CT-805 | Current Switch (Split Core) | Trip Point: 0.5A | Mamac
Brand: Mamac
SKU: CT-805
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![Veris H6811-600A-5A CT | Split Core | Instrument Grade | 2.9in x 2.5in ID | 600A to 5A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H6811-400A-1V_bb8d97ee-9188-48ea-8730-5e4fa0f3b650_medium.jpg?v=1706643270)
H6811-600A-5A | CT | Split Core | Instrument Grade | 2.9in x 2.5in ID | 600A to 5A | Veris
Brand: Veris
SKU: H6811-600A-5A
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![Veris H6811-600A-.3V CT | SplitCore | Instrument Grade | 2.9in x 2.5inID | 600A to 0.333V | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/H6811-400A-1V_af617410-ba6e-41e3-85b8-744eedb0d110_medium.jpg?v=1689083941)
H6811-600A-.3V | CT | SplitCore | Instrument Grade | 2.9in x 2.5inID | 600A to 0.333V | Veris
Brand: Veris
SKU: H6811-600A-.3V
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