sensors

Almost every heating, ventilation, air-conditioning, and refrigeration system uses sensors. Choose the world's top sensor brands to optimize system performance, and ensure occupant health, safety, comfort, and productivity.
View Details System Sensor DST3 Sampling Tube 3' With Holes  | Midwest Supply Us
$24.15 each
View Details System Sensor DST10 10' SAMPLING TUBE  | Midwest Supply Us
DST10 | 10' SAMPLING TUBE | System Sensor
Brand: System Sensor
SKU: DST10
$48.52 each
View Details System Sensor DST1.5 1.5' SAMPLING TUBE  | Midwest Supply Us
DST1.5 | 1.5' SAMPLING TUBE | System Sensor
Brand: System Sensor
SKU: DST1.5
$21.16 each
View Details System Sensor DCOIL TEST COIL  | Midwest Supply Us
DCOIL | TEST COIL | System Sensor
Brand: System Sensor
SKU: DCOIL
$46.39 each
View Details System Sensor B114LPBT SSD SERIES100 24VAC/DC BASE  | Midwest Supply Us
B114LPBT | SSD SERIES100 24VAC/DC BASE | System Sensor
Brand: System Sensor
SKU: B114LPBT
$87.51 each
View Details System Sensor B114LP SSD SERIES100 120vac4wireBase  | Midwest Supply Us
$115.57 each
View Details System Sensor P4WL 4Wire WHITE WALL MNT HORN/STRB  | Midwest Supply Us
$98.77 each
View Details System Sensor RTS151KEY Remote Test Station With Key  | Midwest Supply Us
$76.38 each
View Details System Sensor B112LP Series100 SSD 24VDC 4wireBase  | Midwest Supply Us
$67.46 each
View Details System Sensor B210LP 6"Flgd 2Wire Detector Base  | Midwest Supply Us
B210LP | 6"Flgd 2Wire Detector Base | System Sensor
Brand: System Sensor
SKU: B210LP
$30.22 each
View Details System Sensor P2WHK-P 2wire OUTDOOR HORN STROBE  | Midwest Supply Us
P2WHK-P | 2wire OUTDOOR HORN STROBE | System Sensor
Brand: System Sensor
SKU: P2WHK-P
$125.06 each
View Details System Sensor MP120K 120V ADAPTER MOUNTING PLATE  | Midwest Supply Us
$55.43 each
View Details System Sensor SSV120-6 6"120V ALARM BELL  | Midwest Supply Us
SSV120-6 | 6"120V ALARM BELL | System Sensor
Brand: System Sensor
SKU: SSV120-6
$67.33 each
View Details System Sensor P2RK 2-WIRE OutdooorHorn/Strobe  | Midwest Supply Us
$91.65 each
View Details System Sensor F36-05-00 Ex. Duct Filter for DH400  | Midwest Supply Us
F36-05-00 | Ex. Duct Filter for DH400 | System Sensor
Brand: System Sensor
SKU: F36-05-00
$13.64 each
View Details System Sensor DST1 1' SAMPLING TUBE  | Midwest Supply Us
DST1 | 1' SAMPLING TUBE | System Sensor
Brand: System Sensor
SKU: DST1
$19.42 each
View Details System Sensor CO1224T 12/24VDC CARBON MONOXIDE DET.  | Midwest Supply Us
$95.67 each
View Details System Sensor 5622 2CIRCUIT 194f HEAT DETECTOR  | Midwest Supply Us
$49.67 each
View Details System Sensor 5621 2CIRCUIT 135f HEAT DETECTOR  | Midwest Supply Us
$48.13 each
View Details System Sensor 5602 1 CIRCUIT 194f HEAT DETECTOR  | Midwest Supply Us
$31.22 each
View Details System Sensor P4WK 4 WIRE HORN/STROBE STD  | Midwest Supply Us
P4WK | 4 WIRE HORN/STROBE STD | System Sensor
Brand: System Sensor
SKU: P4WK
$127.05 each
View Details System Sensor 5601P 1 CIRCUIT HEAT DETECTOR 135f  | Midwest Supply Us
$31.22 each
View Details System Sensor ETX DUCT EXHAUST TUBE 1.0ft.  | Midwest Supply Us
ETX | DUCT EXHAUST TUBE 1.0ft. | System Sensor
Brand: System Sensor
SKU: ETX
$19.08 each
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