Control Sensors for Sale
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!
Pressure Sensors 
Duct Temperature Sensors 
Current Sensors 
Gas Sensors 
Outside Temperature Sensors 
Outside Humidity Sensors 
Duct Humidity Sensors 
Room Humidity Sensors 
Room Temperature Sensors 
Freezer Sensors 
Strap Sensors 
Light/LUX Sensors 
Bullet Sensors 
Level Transmitters for Sale 
Heating Sensors 
Air Quality 
Facility Monitoring 
Plumbing Sensors 
Water Leak Detection 
Accessories
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HD3XMSTM | RH Duct | 3% | 4-20mA | Temp | 20k NTC | Veris
Brand: Veris
SKU: HD3XMSTM
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HD3XMSTD | RH Duct | 3% | 4-20mA | Temp | 10k T2 | Veris
Brand: Veris
SKU: HD3XMSTD
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HD2XVSTD | RH Duct | 2% | 5 / 10VDC | Temp | 10k T2 | Veris
Brand: Veris
SKU: HD2XVSTD
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HD2NMSX | RH Duct | 2% | NIST | 4-20mA | Veris
Brand: Veris
SKU: HD2NMSX
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HD2NMSTA21 | RH Duct | 2% | NIST | 4-20mA | Xmtr | 32-122 | 1Cal | Veris (OBSOLETE)
Brand: Veris
SKU: HD2NMSTA21
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HD1NMSX | RH Duct | 1% | NIST | 4-20mA | Veris
Brand: Veris
SKU: HD1NMSX
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H971SP | Current Sensor | DC | Split | 0-200A | Pulse Rst | Bi-Dir | FactoryCal | Veris
Brand: Veris
SKU: H971SP
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H932 | Current Sensor 0-5VDC / Relay Combo | Split Core | SPST | Veris
Brand: Veris
SKU: H932
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H922120A | Current Transducer | Split-Core | Fxd0-120A | 0-5VDC | Veris
Brand: Veris
SKU: H922120A
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H922030A | Current Transducer | Split-Core | Fxd 0-30A | 0-5VDC | Veris
Brand: Veris
SKU: H922030A
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H740 | Current Switch / Relay Combo | Solid Core | SPDT | Veris
Brand: Veris
SKU: H740
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H6812-2000A-5A | CT | Split Core | Size 4 | 5.5in x 2.5in ID | 2000A:5A | Veris
Brand: Veris
SKU: H6812-2000A-5A
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H6812-1600A-.3V | CT | SplitCore | Instrument Grade | 5.5inx2.5inID | 1600A to 0.333V | Veris
Brand: Veris
SKU: H6812-1600A-.3V
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H6812-1200A-.3V | CT | Split Core | Size 4 | 5.5in x 2.5in ID | 1200A:0.333V | Veris
Brand: Veris
SKU: H6812-1200A-.3V
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H6811-800A-5A | CT | SplitCore | Instrument Grade | 2.9in x 2.5in ID | 800A to 5A | Veris
Brand: Veris
SKU: H6811-800A-5A
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H6810-300A-5A | CT | Split Core | Instrument Grade | 1.2in x 1.3in ID | 300A to 5A | Veris
Brand: Veris
SKU: H6810-300A-5A
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EP2100C1 | EP | Anlg in | 3-15 / 0-20psi | Slide Switch | CE | Veris (OBSOLETE)
Brand: Veris
SKU: EP2100C1
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E681B101V3 | CT | SplitCore | 100A:0.333VAC | 0.63inID | 6Ft | Veris
Brand: Veris
SKU: E681B101V3
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E681A051V3 | CT | SplitCore | 50A:0.333VAC | 0.39inID | 6Ft | Veris
Brand: Veris
SKU: E681A051V3
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CWVS1XX1 | CO2 | Wall | Value | V&mA Out | No Rly | No Tmp | 1Yr | Veris (OBSOLETE)
Brand: Veris
SKU: CWVS1XX1
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CDLSHTC | CO2 | Duct | LCD | RH | Temp | 1k RTD | Veris
Brand: Veris
SKU: CDLSHTC
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AA10D20F120 | Convertor | 10k Type II to 4-20mA | deg.F | 20 to 120 | Veris
Brand: Veris
SKU: AA10D20F120
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AA07 | Accessory | Static-08" Pick-Up | Veris
Brand: Veris
SKU: AA07
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E50B1 | DIN Energy Meter | VAR Pulse Out | Veris
Brand: Veris
SKU: E50B1
EIS8-100T | 8-Port 10/100Mbps UL-864 EIS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIS8-100T
SHS80-C | Duct Mnt Humidity/High Limit | Neptronic
Brand: Neptronic
SKU: SHS80-C
RIBW01B-EN3 | EnOcean 902 Mhz Enclosed Relay 20Amp 120Vac 2-Way Wireless Dry-Cont. Input | Functional Devices
Brand: Functional Devices
SKU: RIBW01B-EN3
SGVL+SVKB24-SR | SGVL w/ Electronic FS | 337 lbf | 24V | 2-10V | Belimo
Brand: Belimo
SKU: SGVL+SVKB24-SR
BM000 | B series low voltage Actuators | 50 in.lb | 24V | ON/OFF | Floating | Modulating | Neptronic
Brand: Neptronic
SKU: BM000