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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01DT-5LL | Duct Temp Sensor NTC10k 100x6 | Belimo
Brand: Belimo
SKU: 01DT-5LL
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TJBIR00 | Temp | VAV | 4 In SS Probe w / Plate | 1k | Veris
Brand: Veris
SKU: TJBIR00
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TJBDR00 | Temp | VAV | 4 In SS Probe w / Plate | 10k T2 | Veris
Brand: Veris
SKU: TJBDR00
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TE-703-A-12-A-2 | 10K Ohm Type II | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | 1 / 4" NPT | Mamac
Brand: Mamac
SKU: TE-703-A-12-A-2
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TE-211Z-B-C-2-1-E-7 | 4-20mA | Custom | Duct Temperature Sensor | 8 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-C-2-1-E-7
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A / CP-DO-4"-96"CL2P-QC | A / CP-DO-4"-96"-CL2P-QC | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 4 inch | ACI
Brand: ACI
SKU: A/CP-DO-4"-96"CL2P-QC
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TJBHR00 | Temp | VAV | 4"SS Probe w / Plate | 10k T3 | Veris
Brand: Veris
SKU: TJBHR00
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TIGB1B0 | Temp | Immersion | SvcBdy | 4" | Thermowell | 100 Pt | Veris
Brand: Veris
SKU: TIGB1B0
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TE-703-A-12-A-3 | 10K Ohm Type II | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | 1 / 2" NPT | Mamac
Brand: Mamac
SKU: TE-703-A-12-A-3
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TE-211Z-A-1-E-4 | 4-20mA | 0-100F | Room Zone Wall Temperature Sensor | 24VDC Powered | Mamac
Brand: Mamac
SKU: TE-211Z-A-1-E-4
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TE-211Z-A-1-E-1 | 4-20mA | 50-85F | Room Zone Wall Temperature Sensor | 24VDC Powered | Mamac
Brand: Mamac
SKU: TE-211Z-A-1-E-1
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A / BALCO-DO-4" | RTD 1000 ohm (Balco) | Duct Temperature Sensor | Sensor Length: 4 inch | ACI
Brand: ACI
SKU: A/BALCO-DO-4"
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TE-211Z-B-C-2-1-E-3 | 4-20mA | -30-130F | Duct Temperature Sensor | 8 inch | 24VDC Powered | Galvanized Housing | Mamac
Brand: Mamac
SKU: TE-211Z-B-C-2-1-E-3
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QFM3160 | Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM3160
VG1275CP+943GGA | 1" 2W BALL VALVE 18.7CV; SS TRIM; SWEAT END CONN;PROP; SP CLOSED; W/O SW | Johnson Controls
Brand: Johnson Controls
SKU: VG1275CP+943GGA
GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD221.1U
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000
D11021 | Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Graco
Brand: Graco
SKU: D11021