Sensors 4 inch Sensor length
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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TE-211Z-B-B-2-1-E-4 | 4-20mA | 0-100F | Duct Temperature Sensor | 6 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-B-2-1-E-4
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TE-211Z-B-B-2-1-E-2 | 4-20mA | 40-140F | Duct Temperature Sensor | 6 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-B-2-1-E-2
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TE-211Z-B-A-2-1-E-5 | 4-20mA | 100-250F | Duct Temperature Sensor | 4 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-A-2-1-E-5
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TE-211Z-B-A-2-1-E-4 | 4-20mA | 0-100F | Duct Temperature Sensor | 4 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-A-2-1-E-4
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TE-211Z-B-A-2-1-E-3 | 4-20mA | -30-130F | Duct Temperature Sensor | 4 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-A-2-1-E-3
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TE-211Z-B-A-2-1-E-2 | 4-20mA | 40-140F | Duct Temperature Sensor | 4 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-A-2-1-E-2
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TE-211Z-A-1-E-7 | 4-20mA | Custom | Room Zone Wall Temperature Sensor | 24VDC Powered | Mamac
Brand: Mamac
SKU: TE-211Z-A-1-E-7
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TDBNR00 | Temp | Duct | 4 In. | 1k8 Thermistor | Veris
Brand: Veris
SKU: TDBNR00
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TDBMR00 | Temp | Duct | 4" | 20k NTC | Veris
Brand: Veris
SKU: TDBMR00
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TDBKR00 | Temp | Duct | 4" | 10k w / 11kS | Veris
Brand: Veris
SKU: TDBKR00
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TDBJR00 | Temp | Duct | 4" | 10k DALE | Veris
Brand: Veris
SKU: TDBJR00
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TDBHR02 | Temp | Duct | 4 in | 10k T3 | 2 Cal | Veris
Brand: Veris
SKU: TDBHR02
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TDBHR00 | Temp | Duct | 4" | 10k T3 | Veris
Brand: Veris
SKU: TDBHR00
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TDBFR02 | Temp | Duct | 4 In | 3k | 2 Pt Cal | Veris
Brand: Veris
SKU: TDBFR02
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TDBFR00 | Temp | Duct | 4" | 3k | Veris
Brand: Veris
SKU: TDBFR00
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TDBDR02 | Temp | Duct | 4 In | 10k T2 | RTD | 2 CAL | Veris
Brand: Veris
SKU: TDBDR02
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TDBCR00 | Temp | Duct | 4" | 1k Pt | RTD | Veris
Brand: Veris
SKU: TDBCR00
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TDBBR02 | Temp | Duct | 4 In | 100R Pt | RTD | 2 Pt Cal | Veris
Brand: Veris
SKU: TDBBR02
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TDBBR01 | Temp | Duct | 4 in | 100R Pt | RTD | 1C | Veris (OBSOLETE)
Brand: Veris
SKU: TDBBR01
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TDBBR00 | Temp | Duct | 4" | 100R Pt | RTD | Veris
Brand: Veris
SKU: TDBBR00
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VA-7152-1001 | VA-715x Series Valve Actuator (24VAC) - Proportional (0-10VDC) | Johnson Controls
Brand: Johnson Controls
SKU: VA-7152-1001
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S
VG1875CN+943GGA | 1" 3W BALL VALVE 11.7CV; SS TRIM; SWEAT END CONN;PROP; SPG RTN CW; W/O SW | Johnson Controls
Brand: Johnson Controls
SKU: VG1875CN+943GGA
SCE-60P48 | NEMA N/A | Subpanel, Bent, 56H x 44W x 1D | Saginaw
Brand: Saginaw
SKU: SCE-60P48
PSH600-UPS | Enclosed UPS Interface board w/ 600VA UPS | Functional Devices
Brand: Functional Devices
SKU: PSH600-UPS