Shop Loop Powered Sensor

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$434.00
Optex OVS-02GT 26 ft. Range Virtual Loop 2.0 Vehicle Presence Sensor
Amazon.com
Free shipping
$434.00
Optex OVS-02GT 26 ft. Range Virtual Loop 2.0 Vehicle Presence Sensor
Amazon.com
$71.21
ACI | A/CTA2-250 | Current Sensor (Solid Core) | Loop Powered | 4-20 Ma Average Output | Jumper Selectable Range: 0-100 | 0-200 | 0-250A
Blackhawk Supply
$71.21
ACI | A/CTA2-250 | Current Sensor (Solid Core) | Loop Powered | 4-20 Ma Average Output | Jumper Selectable Range: 0-100 | 0-200 | 0-250A
Blackhawk Supply
$544.99
Optex OVS-02GT Virtual Loop Vehicle Detection Sensor
EliteGates.Net
$544.99
Optex OVS-02GT Virtual Loop Vehicle Detection Sensor
EliteGates.Net
$89.44
ACI | A/SCTA2-50 | Current Sensor (Split Core) | Loop Powered | 4-20 Ma Average Output | Jumper Selectable Range: 0-10 | 0-20 | 0-50A
Blackhawk Supply
$89.44
ACI | A/SCTA2-50 | Current Sensor (Split Core) | Loop Powered | 4-20 Ma Average Output | Jumper Selectable Range: 0-10 | 0-20 | 0-50A
Blackhawk Supply
$114.95
Reno BX-4 Vehicle Loop Detector Sensor , 1224VDC, 11-Pin
Amazon.com
5
Free shipping
$114.95
Reno BX-4 Vehicle Loop Detector Sensor , 1224VDC, 11-Pin
Amazon.com
$188.99
Liftmaster LD7LP Low Power Loop Detector
EliteGates.Net
2
$188.99
Liftmaster LD7LP Low Power Loop Detector
EliteGates.Net
$344.77
Amphenol Wilcoxon PCC420VR-20Mm-R6 Loop Powered Sensor, 30V, Stud Rohs Compliant: Yes
Newark
$344.77
Amphenol Wilcoxon PCC420VR-20Mm-R6 Loop Powered Sensor, 30V, Stud Rohs Compliant: Yes
Newark
$554.99
Amphenol Wilcoxon PC420VP-20 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$554.99
Amphenol Wilcoxon PC420VP-20 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$488.10
Amphenol Wilcoxon PC420VR-50 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$488.10
Amphenol Wilcoxon PC420VR-50 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$565.53
Amphenol Wilcoxon PC420VP-10 Rms & Peak Velocity Loop Powered Sensor | Vibration & Shock Sensors
Newark
$565.53
Amphenol Wilcoxon PC420VP-10 Rms & Peak Velocity Loop Powered Sensor | Vibration & Shock Sensors
Newark
$564.36
Amphenol Wilcoxon PC420VR-10 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$564.36
Amphenol Wilcoxon PC420VR-10 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$162.00
BEA 10MATRIXIIS1224 Induction Loop Detector Single Or Dual Loop Detector Automatic Sensitivity Boost 12 To 24 V AC/DC
B and H Depot
$162.00
BEA 10MATRIXIIS1224 Induction Loop Detector Single Or Dual Loop Detector Automatic Sensitivity Boost 12 To 24 V AC/DC
B and H Depot
$133.99
ACI | A/SCTA2-50-RMS | Current Sensor (Split Core) | Loop Powered | True RMS | 4-20 Ma Output | Jumper Selectable Range: 0-10 | 0-20 | 0-50A
Blackhawk Supply
$133.99
ACI | A/SCTA2-50-RMS | Current Sensor (Split Core) | Loop Powered | True RMS | 4-20 Ma Output | Jumper Selectable Range: 0-10 | 0-20 | 0-50A
Blackhawk Supply
$146.99
Liftmaster LOOPDETLM Loop Detector
EliteGates.Net
$146.99
Liftmaster LOOPDETLM Loop Detector
EliteGates.Net
$172.50
$189.75
Liftmaster LOOPDETLM Plug In Loop Detector
Action Direct
$172.50
$189.75
Liftmaster LOOPDETLM Plug In Loop Detector
Action Direct
$134.95
Liftmaster Loopdetlm Plug In Loop Detector, Price For: Each Height: 1-1/8 Operation: Commercial And Industrial Grade Color: Black Item: Loop Detector
Walmart
Free shipping
$134.95
Liftmaster Loopdetlm Plug In Loop Detector, Price For: Each Height: 1-1/8 Operation: Commercial And Industrial Grade Color: Black Item: Loop Detector
Walmart
$182.60
$200.86
Liftmaster Elite AELD Plug-In Loop Detector
Action Direct
8
$182.60
$200.86
Liftmaster Elite AELD Plug-In Loop Detector
Action Direct
$169.00
Liftmaster LM Plug In Loop Detector | Lif-Loopdetlm
Walmart
$169.00
Liftmaster LM Plug In Loop Detector | Lif-Loopdetlm
Walmart
$82.04
Reno A&E Loop Detector 1 Channel 2 Output 10-Pin Female 10-30VDC/14-26VAC
Gate Opener Safety
$82.04
Reno A&E Loop Detector 1 Channel 2 Output 10-Pin Female 10-30VDC/14-26VAC
Gate Opener Safety
$82.04
Diablo Low Power Single Channel Plug & Play Vehicle Loop Detector 10-30V AC/DC
Gate Opener Safety
$82.04
Diablo Low Power Single Channel Plug & Play Vehicle Loop Detector 10-30V AC/DC
Gate Opener Safety
$81.30
Reno A&E 1-Channel Loop Detector 2 Output 10-Pin Female Molex 12-24 VDC
Gate Opener Safety
$81.30
Reno A&E 1-Channel Loop Detector 2 Output 10-Pin Female Molex 12-24 VDC
Gate Opener Safety
$343.24
Carlo Gavazzi LDP2PA2DU24 Loop Detector, Spdt Relay, 2 Loop, 240V | Inductive Proximity Sensors
Newark
$343.24
Carlo Gavazzi LDP2PA2DU24 Loop Detector, Spdt Relay, 2 Loop, 240V | Inductive Proximity Sensors
Newark
$82.04
Reno A&E 1-Channel Loop Detector W/ Deflectometer, 2 Output, 10-Pin Plug-In
Gate Opener Safety
$82.04
Reno A&E 1-Channel Loop Detector W/ Deflectometer, 2 Output, 10-Pin Plug-In
Gate Opener Safety
$140.50
Liftmaster A ELD Plug-In Vehicle Loop Detector Car Sensor Elite Omni Board Gate. Liftmaster. Garage Door Remotes. 3561304172536.
eBay
$140.50
Liftmaster A ELD Plug-In Vehicle Loop Detector Car Sensor Elite Omni Board Gate. Liftmaster. Garage Door Remotes. 3561304172536.
eBay
$128.99
Liftmaster LM Plug In Loop Detector | All Security Equipment
All Security Equipment
$128.99
Liftmaster LM Plug In Loop Detector | All Security Equipment
All Security Equipment
$244.94
Bircher Proloop2 24V 11-Pin 2-Loop Detector W/ 2 Relays
Gate Opener Safety
$244.94
Bircher Proloop2 24V 11-Pin 2-Loop Detector W/ 2 Relays
Gate Opener Safety
$78.88
Northstar Controls Single Channel Mini Vehicle Loop Detector - Low Power
Gate Opener Safety
$78.88
Northstar Controls Single Channel Mini Vehicle Loop Detector - Low Power
Gate Opener Safety
$214.31
Reno A&E Loop Detector 3 Channel 4 Output 12-24 VDC/24 VAC
Gate Opener Safety
$214.31
Reno A&E Loop Detector 3 Channel 4 Output 12-24 VDC/24 VAC
Gate Opener Safety
$248.10
LD7LP Low Power Loop Detector [50-DSP7LP]
GateHouse Supplies
2
$248.10
LD7LP Low Power Loop Detector [50-DSP7LP]
GateHouse Supplies
$142.56
LOOPDETLM Liftmaster Plug-In Loop Detector
GateHouse Supplies
$142.56
LOOPDETLM Liftmaster Plug-In Loop Detector
GateHouse Supplies
$446.60
Optex Virtual Loop 2.0 Vehicle Presence Sensor - OVS-02GT
Gate Opener Safety
$446.60
Optex Virtual Loop 2.0 Vehicle Presence Sensor - OVS-02GT
Gate Opener Safety
$94.58
Reno A&E 1-Channel Loop Detector W/ Deflectometer 120-240 VAC 11-Pin
Gate Opener Safety
$94.58
Reno A&E 1-Channel Loop Detector W/ Deflectometer 120-240 VAC 11-Pin
Gate Opener Safety
$83.50
Northstar Controls Single Channel Vehicle Loop Detector 12-24V AC/DC
Gate Opener Safety
$83.50
Northstar Controls Single Channel Vehicle Loop Detector 12-24V AC/DC
Gate Opener Safety
$133.40
BEA Matrix-2-S-12-24 Loop Detector Induction Vehicle Sensor 12-24Vac/Vdc NEW. Bea. Opener Parts. MATRIX-2-S-12-24.
eBay
Free shipping
$133.40
BEA Matrix-2-S-12-24 Loop Detector Induction Vehicle Sensor 12-24Vac/Vdc NEW. Bea. Opener Parts. MATRIX-2-S-12-24.
eBay
$220.00
Detector Loop 24V Plugin Pvt Lbl
BEC Integrated
$220.00
Detector Loop 24V Plugin Pvt Lbl
BEC Integrated
$107.99
Diablo Loop Detector, 10-30 VAC/VDC (Single Output) | All Security Equipment
All Security Equipment
$107.99
Diablo Loop Detector, 10-30 VAC/VDC (Single Output) | All Security Equipment
All Security Equipment
Back to Basics: The Fundamentals of Loop-Powered Devices
Back to Basics: The Fundamentals of Loop-Powered Devices
Dec 6, 2021
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The 4-20 MA Current Loop
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Shop Loop Powered Sensor

Sponsored
About our ads
$434.00
Optex OVS-02GT 26 ft. Range Virtual Loop 2.0 Vehicle Presence Sensor
Amazon.com
Free shipping
$434.00
Optex OVS-02GT 26 ft. Range Virtual Loop 2.0 Vehicle Presence Sensor
Amazon.com
$71.21
ACI | A/CTA2-250 | Current Sensor (Solid Core) | Loop Powered | 4-20 Ma Average Output | Jumper Selectable Range: 0-100 | 0-200 | 0-250A
Blackhawk Supply
$71.21
ACI | A/CTA2-250 | Current Sensor (Solid Core) | Loop Powered | 4-20 Ma Average Output | Jumper Selectable Range: 0-100 | 0-200 | 0-250A
Blackhawk Supply
$544.99
Optex OVS-02GT Virtual Loop Vehicle Detection Sensor
EliteGates.Net
$544.99
Optex OVS-02GT Virtual Loop Vehicle Detection Sensor
EliteGates.Net
$89.44
ACI | A/SCTA2-50 | Current Sensor (Split Core) | Loop Powered | 4-20 Ma Average Output | Jumper Selectable Range: 0-10 | 0-20 | 0-50A
Blackhawk Supply
$89.44
ACI | A/SCTA2-50 | Current Sensor (Split Core) | Loop Powered | 4-20 Ma Average Output | Jumper Selectable Range: 0-10 | 0-20 | 0-50A
Blackhawk Supply
$114.95
Reno BX-4 Vehicle Loop Detector Sensor , 1224VDC, 11-Pin
Amazon.com
5
Free shipping
$114.95
Reno BX-4 Vehicle Loop Detector Sensor , 1224VDC, 11-Pin
Amazon.com
$188.99
Liftmaster LD7LP Low Power Loop Detector
EliteGates.Net
2
$188.99
Liftmaster LD7LP Low Power Loop Detector
EliteGates.Net
$344.77
Amphenol Wilcoxon PCC420VR-20Mm-R6 Loop Powered Sensor, 30V, Stud Rohs Compliant: Yes
Newark
$344.77
Amphenol Wilcoxon PCC420VR-20Mm-R6 Loop Powered Sensor, 30V, Stud Rohs Compliant: Yes
Newark
$554.99
Amphenol Wilcoxon PC420VP-20 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$554.99
Amphenol Wilcoxon PC420VP-20 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$488.10
Amphenol Wilcoxon PC420VR-50 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$488.10
Amphenol Wilcoxon PC420VR-50 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$565.53
Amphenol Wilcoxon PC420VP-10 Rms & Peak Velocity Loop Powered Sensor | Vibration & Shock Sensors
Newark
$565.53
Amphenol Wilcoxon PC420VP-10 Rms & Peak Velocity Loop Powered Sensor | Vibration & Shock Sensors
Newark
$564.36
Amphenol Wilcoxon PC420VR-10 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$564.36
Amphenol Wilcoxon PC420VR-10 Loop Powered Sensor, 30Vdc, Ss | Vibration & Shock Sensors
Newark
$162.00
BEA 10MATRIXIIS1224 Induction Loop Detector Single Or Dual Loop Detector Automatic Sensitivity Boost 12 To 24 V AC/DC
B and H Depot
$162.00
BEA 10MATRIXIIS1224 Induction Loop Detector Single Or Dual Loop Detector Automatic Sensitivity Boost 12 To 24 V AC/DC
B and H Depot
$133.99
ACI | A/SCTA2-50-RMS | Current Sensor (Split Core) | Loop Powered | True RMS | 4-20 Ma Output | Jumper Selectable Range: 0-10 | 0-20 | 0-50A
Blackhawk Supply
$133.99
ACI | A/SCTA2-50-RMS | Current Sensor (Split Core) | Loop Powered | True RMS | 4-20 Ma Output | Jumper Selectable Range: 0-10 | 0-20 | 0-50A
Blackhawk Supply
$146.99
Liftmaster LOOPDETLM Loop Detector
EliteGates.Net
$146.99
Liftmaster LOOPDETLM Loop Detector
EliteGates.Net
$172.50
$189.75
Liftmaster LOOPDETLM Plug In Loop Detector
Action Direct
$172.50
$189.75
Liftmaster LOOPDETLM Plug In Loop Detector
Action Direct
$134.95
Liftmaster Loopdetlm Plug In Loop Detector, Price For: Each Height: 1-1/8 Operation: Commercial And Industrial Grade Color: Black Item: Loop Detector
Walmart
Free shipping
$134.95
Liftmaster Loopdetlm Plug In Loop Detector, Price For: Each Height: 1-1/8 Operation: Commercial And Industrial Grade Color: Black Item: Loop Detector
Walmart
$182.60
$200.86
Liftmaster Elite AELD Plug-In Loop Detector
Action Direct
8
$182.60
$200.86
Liftmaster Elite AELD Plug-In Loop Detector
Action Direct
$169.00
Liftmaster LM Plug In Loop Detector | Lif-Loopdetlm
Walmart
$169.00
Liftmaster LM Plug In Loop Detector | Lif-Loopdetlm
Walmart