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!

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Veris H6810-100A-1VU CT | Split Core | Instrument Grade | 1.2in x 1.3in ID | 100A to 1V | Blackhawk Supply

H6810-100A-1VU | CT | Split Core | Instrument Grade | 1.2in x 1.3in ID | 100A to 1V | Veris

Brand: Veris

SKU: H6810-100A-1VU

Siemens 540-680CB Room Temp Sensor, Sensing with Override, Setpoint, Celsius Display, White | Blackhawk Supply

540-680CB | Room Temp Sensor, Sensing with Override, Setpoint, Celsius Display, White | Siemens

Brand: Siemens

SKU: 540-680CB

Siemens 540-660A Room Temperature Sensor, Beige | Blackhawk Supply

540-660A | Room Temperature Sensor, Beige | Siemens

Brand: Siemens

SKU: 540-660A

Siemens QAC2030 Outside Air Temperature Sensor 10k Ohm Type 2 | Blackhawk Supply

QAC2030 | Outside Air Temperature Sensor 10k Ohm Type 2 | Siemens

Brand: Siemens

SKU: QAC2030

Dwyer TP05 5' (1.52 m) tape. | Blackhawk Supply

TP05 | 5' (1.52 m) tape. | Dwyer

Brand: Dwyer

SKU: TP05

Dwyer CCS-221100 Current switch | split core | fixed | normally open | red LED | min. set point 1.00. | Blackhawk Supply

CCS-221100 | Current switch | split core | fixed | normally open | red LED | min. set point 1.00. | Dwyer

Brand: Dwyer

SKU: CCS-221100

Dwyer CCS-211150 Current switch | split core | adjustable | normally open | red and green LED | min. set point 1.50. | Blackhawk Supply

CCS-211150 | Current switch | split core | adjustable | normally open | red and green LED | min. set point 1.50. | Dwyer

Brand: Dwyer

SKU: CCS-211150

Dwyer CCT50-100 Current transformer | 100/150/200 A input | 4-20 mA output | split core. | Blackhawk Supply

CCT50-100 | Current transformer | 100 / 150 / 200 A input | 4-20 mA output | split core. | Dwyer

Brand: Dwyer

SKU: CCT50-100

Dwyer TE-WSS-B SS wall plate | 10K Ω Type II Thermistor. | Blackhawk Supply

TE-WSS-B | SS wall plate | 10K Ω Type II Thermistor. | Dwyer

Brand: Dwyer

SKU: TE-WSS-B

Dwyer TE-RND-B Outside air temperature sensor with radiation shield | 10K Ω Type II thermistor | Blackhawk Supply

TE-RND-B | Outside air temperature sensor with radiation shield | 10K Ω Type II thermistor | Dwyer

Brand: Dwyer

SKU: TE-RND-B

Dwyer TE-DFN-B0448-00 Air Duct Temperature Sensor | 4 inch probe | 10K Ohm Type II Thermistor | 8 foot plenum cable. | Blackhawk Supply

TE-DFN-B0448-00 | Air Duct Temperature Sensor | 4 inch probe | 10K Ohm Type II Thermistor | 8 foot plenum cable. | Dwyer

Brand: Dwyer

SKU: TE-DFN-B0448-00

Dwyer MSX-U12-IN Differential pressure transmitter | universal (duct or wall) mount | universal current/volt outputs | uni-directional | range 2 (1 | 2 | 3 | 5" wc). | Blackhawk Supply

MSX-U12-IN | Differential pressure transmitter | universal (duct or wall) mount | universal current / volt outputs | uni-directional | range 2 (1 | 2 | 3 | 5" wc). | Dwyer

Brand: Dwyer

SKU: MSX-U12-IN

Dwyer 616KD-A-03 Differential pressure transmitter | 0-5" w.c. | +/- 0.25% FS | 4-20 mA | Blackhawk Supply

616KD-A-03 | Differential pressure transmitter | 0-5" w.c. | + / - 0.25% FS | 4-20 mA | Dwyer

Brand: Dwyer

SKU: 616KD-A-03

Dwyer 616KD-03-V Differential pressure transmitter | 0 to 5" w.c. | selectable 0 to 10 / 0 to 5 volt output. | Blackhawk Supply

616KD-03-V | Differential pressure transmitter | 0 to 5" w.c. | selectable 0 to 10 / 0 to 5 volt output. | Dwyer

Brand: Dwyer

SKU: 616KD-03-V

Dwyer EDPS-04-1-N Adjustable differential pressure switch | range .12-1.60" w.c. | with 1/2" NPT connection. | Blackhawk Supply

EDPS-04-1-N | Adjustable differential pressure switch | range .12-1.60" w.c. | with 1 / 2" NPT connection. | Dwyer

Brand: Dwyer

SKU: EDPS-04-1-N

Dwyer ADPS-04-2-N Adjustable differential pressure switch | set point range 0.12 to 1.60" w.c. | M20 connection. | Blackhawk Supply

ADPS-04-2-N | Adjustable differential pressure switch | set point range 0.12 to 1.60" w.c. | M20 connection. | Dwyer

Brand: Dwyer

SKU: ADPS-04-2-N

Johnson Controls R310AE-2C CURRENT STATUS SWITCH | Blackhawk Supply

R310AE-2C | CURRENT STATUS SWITCH | Johnson Controls

Brand: Johnson Controls

SKU: R310AE-2C

Johnson Controls P499RCP-101K PRESSURE TRANSDUCER; 2M WIRE HARNESS; 0-100 PSIG 0.5 TO 4.5 VDC RATIOMETRIC OUTPUT SIGNAL | Blackhawk Supply

P499RCP-101K | PRESSURE TRANSDUCER; 2M WIRE HARNESS; 0-100 PSIG 0.5 TO 4.5 VDC RATIOMETRIC OUTPUT SIGNAL | Johnson Controls

Brand: Johnson Controls

SKU: P499RCP-101K

Johnson Controls P499RAP-105K PRESSURE TRANSDUCER; 2M WIRE HARNESS; 0-500 PSIG; 0.5 TO 4.5 VDC RATIOMETRIC OUTPUT SIGNAL | Blackhawk Supply

P499RAP-105K | PRESSURE TRANSDUCER; 2M WIRE HARNESS; 0-500 PSIG; 0.5 TO 4.5 VDC RATIOMETRIC OUTPUT SIGNAL | Johnson Controls

Brand: Johnson Controls

SKU: P499RAP-105K

QAA22SS.EWNN | Room Temperature Sensor, 0-10V / 0-5V / 4-20 mA (selectable), No HMI, No Logo | Siemens

Brand: Siemens

SKU: QAA22SS.EWNN

QAA2291.FWSC | Room Temperature Sensor, Wireless - P2P, Full Feature, Siemens Logo | Siemens

Brand: Siemens

SKU: QAA2291.FWSC

QAA2280.DWNC | Room Temp Sensor, Display, No Logo, Tool Port, For Siemens TEC Controllers | Siemens

Brand: Siemens

SKU: QAA2280.DWNC

Siemens QAA2230.FWSN RTS, 10K OHM TYPE 2, FULL HMI | Blackhawk Supply

QAA2230.FWSN | RTS, 10K OHM TYPE 2, FULL HMI | Siemens

Brand: Siemens

SKU: QAA2230.FWSN

QAA2230.EWSN | Room Temperature Sensor, 10K Ohm Type 2 NTC Thermistor, No HMI, Siemens Logo | Siemens

Brand: Siemens

SKU: QAA2230.EWSN

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VA-7152-1001 | VA-715x Series Valve Actuator (24VAC) - Proportional (0-10VDC) | Johnson Controls

Brand: Johnson Controls

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Graco D53277 Husky 716 AL Air Operated Double Diaphragm Metal Pump with NPT Standard Air Valve, AC Seat, Buna Ball, & Buna Diaphragm | Blackhawk Supply

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Square D MA4IMA24 Surge Protection Module, IMA, 240kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Blackhawk Supply

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Brand: Square D

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Functional Devices PSH600-UPS Enclosed UPS Interface board w/ 600VA UPS | Blackhawk Supply

PSH600-UPS | Enclosed UPS Interface board w/ 600VA UPS | Functional Devices

Brand: Functional Devices

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ACI TSENSE-LCD CO2/RH/TEMP, LCD, RELAY, BACNT | Blackhawk Supply

TSENSE-LCD | CO2/RH/TEMP, LCD, RELAY, BACNT | ACI

Brand: ACI

SKU: TSENSE-LCD

Belimo ZS-100 Weather shield - galvaneal (13" L x 8" W x 6" D). | Blackhawk Supply

ZS-100 | Weather shield - galvaneal (13" L x 8" W x 6" D). | Belimo

Brand: Belimo

SKU: ZS-100

Belimo EFB24-SR Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply

EFB24-SR | Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Belimo

Brand: Belimo

SKU: EFB24-SR

Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply

GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens

Brand: Siemens

SKU: GRD221.1U