Loop Tester(41)
Uses item details. Price when purchased online
VEVOR Underground Cable Locator, 3 FT Max. Detection Depth, Wire Tracer Break Detector Finder with Earphone, 1000 FT Max.Detection Length Cable Tester for Pet Fence Buried Sprinkler Valve Irrigation $33.90

Sponsored
$3390
current price $33.90VEVOR Underground Cable Locator, 3 FT Max. Detection Depth, Wire Tracer Break Detector Finder with Earphone, 1000 FT Max.Detection Length Cable Tester for Pet Fence Buried Sprinkler Valve Irrigation
54.4 out of 5 Stars. 5 reviews
VDIAGTOOL V500 Pro Automotive Circuit Breaker Finder, Power Probe Tester, 9/30V Electrical Open Short Circuit Finder, Digital Multimeter/Oscilloscope/Relay Tester/Injector Test From $129.99

Sponsored
From$12999
VDIAGTOOL V500 Pro Automotive Circuit Breaker Finder, Power Probe Tester, 9/30V Electrical Open Short Circuit Finder, Digital Multimeter/Oscilloscope/Relay Tester/Injector Test
25 out of 5 Stars. 2 reviews
Ethernet Crimping Tool Kit, RJ45 Crimp Tool Kit for Cat7/Cat6A/Cat6/Cat5e/Cat5, with an Ethernet Crimper, Cable Tester,Boots Wire Stripper and Cutter in a Cloth Bag $40.99

Sponsored
$4099
current price $40.99Ethernet Crimping Tool Kit, RJ45 Crimp Tool Kit for Cat7/Cat6A/Cat6/Cat5e/Cat5, with an Ethernet Crimper, Cable Tester,Boots Wire Stripper and Cutter in a Cloth Bag
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TRENDnet TC-NT2 Network Cable Tester for TP and Coax Cables with 2 RJ-45-to-BNC Adapters $39.99 Was $54.25

Sponsored
Now$3999
current price Now $39.99, Was $54.25$54.25
TRENDnet TC-NT2 Network Cable Tester for TP and Coax Cables with 2 RJ-45-to-BNC Adapters
34.7 out of 5 Stars. 3 reviews
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EKWB EK-Loop Leak Tester Flex $45.28

$4528
current price $45.28EKWB EK-Loop Leak Tester Flex
23 out of 5 Stars. 2 reviews
VEVOR Underground Cable Locator, 3 FT Max. Detection Depth, Wire Tracer Break Detector Finder with Earphone, 1000 FT Max.Detection Length Cable Tester for Pet Fence Buried Sprinkler Valve Irrigation $33.90

$3390
current price $33.90VEVOR Underground Cable Locator, 3 FT Max. Detection Depth, Wire Tracer Break Detector Finder with Earphone, 1000 FT Max.Detection Length Cable Tester for Pet Fence Buried Sprinkler Valve Irrigation
54.4 out of 5 Stars. 5 reviews
Leakage Switch Tester,Rcd/loop Tester 1000 4.7-inch Lcd Resistance Tester 1000 Data 1000 Data Voltmeter Switch Tester Data Voltmeter With Resistance Meter Laoshe Kidjoy Black & Red $134.00

$13400
current price $134.00Leakage Switch Tester,Rcd/loop Tester 1000 4.7-inch Lcd Resistance Tester 1000 Data 1000 Data Voltmeter Switch Tester Data Voltmeter With Resistance Meter Laoshe Kidjoy Black & Red
Reno A&E H2-12-F Single Channel Vehicle Loop Detector 8 To 30 VDC Dual Output Detect Fail Plug In PC Board $55.28

$5528
current price $55.28Reno A&E H2-12-F Single Channel Vehicle Loop Detector 8 To 30 VDC Dual Output Detect Fail Plug In PC Board
Detector, Inductive Loop Vehicle, 12/24 VDC & 24 VAC Fail Safe, LMA-1250-LV Loop Detector $109.99

$10999
current price $109.99Detector, Inductive Loop Vehicle, 12/24 VDC & 24 VAC Fail Safe, LMA-1250-LV Loop Detector
DT-5301 Digital Loop & PSC Tester, High Precision Circuit Resistance Meter $238.06

$23806
current price $238.06DT-5301 Digital Loop & PSC Tester, High Precision Circuit Resistance Meter
RJ45 Crimp Tool Kit Pass Through, Ethernet Crimper Cat7 Cat6 Cat5 Crimping Tool with Network Cable Tester, 50-Pack Cat6 RJ45 Pass Through Connector, 50-Pack Connector Boots $40.99

Sponsored
$4099
current price $40.99RJ45 Crimp Tool Kit Pass Through, Ethernet Crimper Cat7 Cat6 Cat5 Crimping Tool with Network Cable Tester, 50-Pack Cat6 RJ45 Pass Through Connector, 50-Pack Connector Boots
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DQQKMM Ethernet Crimping Tool Kit RJ45 Crimp Tools, Cat5 Cat5e Cat6 Tool Kit with Cable Tester, Network Stripper, Blades, 50PCS Cat6 Pass Through Connectors and Strain Relief Boots $24.99 Was $29.99

Sponsored
Now$2499
current price Now $24.99, Was $29.99$29.99
DQQKMM Ethernet Crimping Tool Kit RJ45 Crimp Tools, Cat5 Cat5e Cat6 Tool Kit with Cable Tester, Network Stripper, Blades, 50PCS Cat6 Pass Through Connectors and Strain Relief Boots
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Digital Clamp Ground Fault Resistance Tester 0.01-1200 Lightning Protection Loop Detector Audible Alarm ,Easy to Use

Digital Clamp Ground Fault Resistance Tester 0.01-1200 Lightning Protection Loop Detector Audible Alarm ,Easy to Use
UNI-T Uni-trend Clamp Ground Resistance Tester UT273+ Auto Range Lightning Protection Loop resistance Earth clamp meter(UT273+) $458.00

$45800
current price $458.00UNI-T Uni-trend Clamp Ground Resistance Tester UT273+ Auto Range Lightning Protection Loop resistance Earth clamp meter(UT273+)
All-O-Matic Prime VD-1 Plug-In Vehicle Loop Detector For LPR-2 Loop Rack 12-24VDC Fail-Safe Or Fail-Secure $80.89

$8089
current price $80.89All-O-Matic Prime VD-1 Plug-In Vehicle Loop Detector For LPR-2 Loop Rack 12-24VDC Fail-Safe Or Fail-Secure
Grounding Clamp Loop Resistance Tester 3/4 Wire Soil Resistivity Resistance Voltage Earth On Clamp Tester ,Easy to Use $1,311.90

$1,31190
current price $1,311.90Grounding Clamp Loop Resistance Tester 3/4 Wire Soil Resistivity Resistance Voltage Earth On Clamp Tester ,Easy to Use
UT681A Multi-function Cable Tester Portable Network Tester Set With Loop Resistance Test And Wire Sequen ,Fast Responses $229.60

$22960
current price $229.60UT681A Multi-function Cable Tester Portable Network Tester Set With Loop Resistance Test And Wire Sequen ,Fast Responses
CATPAN 4-20mA Two-Wire Current Loop Signal Generator with LCD Display, 3-21mA Extended Range 0.5% Accuracy Tester for Transducer Calibration, PLC & Industrial Control, Rotary Encoder, Memory Storage $24.99

$2499
current price $24.99CATPAN 4-20mA Two-Wire Current Loop Signal Generator with LCD Display, 3-21mA Extended Range 0.5% Accuracy Tester for Transducer Calibration, PLC & Industrial Control, Rotary Encoder, Memory Storage
FR2000+-0.01-500ohm Clamp On Earth/Loop/GEO Resistance Tester/Meter Earth Ground Tester $343.13

$34313
current price $343.13FR2000+-0.01-500ohm Clamp On Earth/Loop/GEO Resistance Tester/Meter Earth Ground Tester
NOYAFA Professional Network POE Tester, Automatic Identification CAT5/CAT6 Cable & Voltage Checker for Power Over Ethernet Load Loop Power Test $48.67

$4867
current price $48.67NOYAFA Professional Network POE Tester, Automatic Identification CAT5/CAT6 Cable & Voltage Checker for Power Over Ethernet Load Loop Power Test
Visual Fault Locator 50KM, Fiber Optic Tester Kit for Single Mode 9/125um, 2.5mm Universal VFL with FC to LC Adapter $16.89

Sponsored
$1689
current price $16.89Visual Fault Locator 50KM, Fiber Optic Tester Kit for Single Mode 9/125um, 2.5mm Universal VFL with FC to LC Adapter
Fluke 705 Loop Calibrator $1,231.99

$1,23199
current price $1,231.99Fluke 705 Loop Calibrator
11 out of 5 Stars. 1 reviews
Rupoun Multifunctional Wire Tracer CAT5 CAT6 Network Cable Tester Kit Line Finder Digital Circuit Analyzer Fault Locator with Built-in Multimeter and Batteries 10.2x6.7x2.4 Inches / 26x17x6 cm $88.00

$8800
current price $88.00Rupoun Multifunctional Wire Tracer CAT5 CAT6 Network Cable Tester Kit Line Finder Digital Circuit Analyzer Fault Locator with Built-in Multimeter and Batteries 10.2x6.7x2.4 Inches / 26x17x6 cm
Loop Detector,Use With 5MKK7 and 5MKK8 $134.95

$13495
current price $134.95Loop Detector,Use With 5MKK7 and 5MKK8
Fluke 772 Milliamp Process Clamp Loop Meter $1,529.99

$1,52999
current price $1,529.99Fluke 772 Milliamp Process Clamp Loop Meter
64.3 out of 5 Stars. 6 reviews
Fast High Current Loop Test Multifunction Insulation Resistance Tester With 3.5inch TFT Color LCD Display ,Easy to Use $2,797.98

$2,79798
current price $2,797.98Fast High Current Loop Test Multifunction Insulation Resistance Tester With 3.5inch TFT Color LCD Display ,Easy to Use
FR2000C+ Clamp Ground Resistance Tester Earth Clamp Meter Loop Resistance Tester Leakage Current Tester $293.66

$29366
current price $293.66FR2000C+ Clamp Ground Resistance Tester Earth Clamp Meter Loop Resistance Tester Leakage Current Tester
Multifunction Loop Testers Earth Ground Line Loop Impedance Tester Insulation Resistance Meter ,Easy to Use $2,374.45

$2,37445
current price $2,374.45Multifunction Loop Testers Earth Ground Line Loop Impedance Tester Insulation Resistance Meter ,Easy to Use
SC Fiber Optic APC Singlemode 9/125 Loopback Adapter Tester Cable $26.90

$2690
current price $26.90SC Fiber Optic APC Singlemode 9/125 Loopback Adapter Tester Cable
Loop Resistance Tester Clamp-on Ground Resistance Tester Clamp Ammeter USB Data Transfer Data Storage ,Easy to Use

Loop Resistance Tester Clamp-on Ground Resistance Tester Clamp Ammeter USB Data Transfer Data Storage ,Easy to Use
Loop and Ring Detector Board $78.13

$7813
current price $78.13Loop and Ring Detector Board
FR2000A+ Clamp Ground Resistance Tester With Loop Resistance Test Range To 200ohm $216.16

$21616
current price $216.16FR2000A+ Clamp Ground Resistance Tester With Loop Resistance Test Range To 200ohm
NFTIGB Multifunctional Wire Tracer & CAT5 CAT6 Network Cable Tester, Line Finder Digital Circuit Analyzer with Multimeter Functions, 10.2 x 6.7 x 2.4 in / 26.0 x 17.0 x 6.0 cm $94.00

$9400
current price $94.00NFTIGB Multifunctional Wire Tracer & CAT5 CAT6 Network Cable Tester, Line Finder Digital Circuit Analyzer with Multimeter Functions, 10.2 x 6.7 x 2.4 in / 26.0 x 17.0 x 6.0 cm
Fluke PROCESSMETER $1,444.99

$1,44499
current price $1,444.99Fluke PROCESSMETER
255 out of 5 Stars. 25 reviews
Clamp Ground Resistance Tester (Multifunction) ES3020B $641.06

$64106
current price $641.06Clamp Ground Resistance Tester (Multifunction) ES3020B
Multi-functional LCD Network Cable Tester PoE Voltage And Current Tester With Cable Tester NF-488 ,Fast Responses $74.28

$7428
current price $74.28Multi-functional LCD Network Cable Tester PoE Voltage And Current Tester With Cable Tester NF-488 ,Fast Responses
KarParts360 Hook Probe Tester | Plastic, Metal | Black | Analog Digital/Analog | Electronic $25.14

$2514
current price $25.14KarParts360 Hook Probe Tester | Plastic, Metal | Black | Analog Digital/Analog | Electronic
Clamp Ground Resistance Tester (High-End) ES3020E $551.30

$55130
current price $551.30Clamp Ground Resistance Tester (High-End) ES3020E
lacooooppia Automotive Circuit Tester Car Wire Short Finding Tool Quickly with Storage Bag Easy to Use Checking DC 6-42V for Professional $27.99

$2799
current price $27.99lacooooppia Automotive Circuit Tester Car Wire Short Finding Tool Quickly with Storage Bag Easy to Use Checking DC 6-42V for Professional
NOYAFA NF-816 Underground Wire Locator & Cable Tester for Pet Fence, Sprinkler Valve, Irrigation Tone Generator $36.99 Was $44.80

Now$3699
current price Now $36.99, Was $44.80$44.80
NOYAFA NF-816 Underground Wire Locator & Cable Tester for Pet Fence, Sprinkler Valve, Irrigation Tone Generator
194.4 out of 5 Stars. 19 reviews
Other options to consider(74)
Electrical Tester PCE-ITE 55A $1,200.00

$1,20000
current price $1,200.00Electrical Tester PCE-ITE 55A
YAHHU Car Voltage Circuit Tester 6V 12V 24V DC Truck Logic Probe Pen Electrical Wire Light Test Tool for Automotive Fuse Diagnostic with Alligator Clip (7.5 inches / 19cm) $7.86

$786
current price $7.86YAHHU Car Voltage Circuit Tester 6V 12V 24V DC Truck Logic Probe Pen Electrical Wire Light Test Tool for Automotive Fuse Diagnostic with Alligator Clip (7.5 inches / 19cm)
Coollooc Automotive Circuit Fault Probe Tester, Portable High-Precision Current Tester, Short Finder with LED Display and Lighting, 2-in-1 Wire Tracer Electrical, Car Relay Tester $10.99

$1099
current price $10.99Coollooc Automotive Circuit Fault Probe Tester, Portable High-Precision Current Tester, Short Finder with LED Display and Lighting, 2-in-1 Wire Tracer Electrical, Car Relay Tester
BIMZUC NF-488 LCD Ethernet POE Tester and Cable Power Checker Network Signal Detector for CAT5 CAT6 Cables, 7.48 inches / 19.0 cm Length $54.09

$5409
current price $54.09BIMZUC NF-488 LCD Ethernet POE Tester and Cable Power Checker Network Signal Detector for CAT5 CAT6 Cables, 7.48 inches / 19.0 cm Length
Reduced price lacooooppia Circuit Tester, Voltage Tester, Pen-, Portable, Heavy-duty, with Buzzer And Test Light, 6-24V, for SUV, Sedan, Motorcycle $11.99 Was $13.99

Now$1199
current price Now $11.99, Was $13.99$13.99
lacooooppia Circuit Tester, Voltage Tester, Pen-, Portable, Heavy-duty, with Buzzer And Test Light, 6-24V, for SUV, Sedan, Motorcycle
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