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Air QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCarbon Monoxide AlarmsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsElectronic Communication ComponentsEmergency SuppliesFastenersFire SafetyFurniture HardwareGate HardwareGatesHand ToolsHardware KnobsHome SafetyKitchen HardwareLight BulbsMechanics ToolsPaint Supplies & ToolsPersonal PreparednessPipes, Fittings & AccessoriesPower Tool AccessoriesPower ToolsProjectsSafety DetectorsSolar AccessoriesSolar Charge ControllerSolderingTestersThermostatsTool Equipment & StorageValves & Valve RepairWildfire PrepWoodworking Tools
Ct Tester(57)
Uses item details. Price when purchased online
VEVOR Outlet Tester, Electrical GFCI Trip Tester, LCD Display Receptacle Detector for 7 Common Wiring Faults, 3 Prong Socket Detector with Auto Shutoff & Low Battery Indicator, CAT II 300V Rating $15.90
Sponsored
$1590
current price $15.90VEVOR Outlet Tester, Electrical GFCI Trip Tester, LCD Display Receptacle Detector for 7 Common Wiring Faults, 3 Prong Socket Detector with Auto Shutoff & Low Battery Indicator, CAT II 300V Rating
50+ bought since yesterday EverStart Professional CAT 3 300 Volt Digital Multimeter $19.96
Sponsored
$1996
current price $19.96EverStart Professional CAT 3 300 Volt Digital Multimeter
494.6 out of 5 Stars. 49 reviews
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Insulation Resistance Tester M500 Megohmmeter Compatible with Supco M500 Megohmmeter，Measures 20-1000 megohms at 500V with Clear LED Indicators for Quick Fault Detection with Soft Carrying Case $42.99
Sponsored
$4299
current price $42.99Insulation Resistance Tester M500 Megohmmeter Compatible with Supco M500 Megohmmeter，Measures 20-1000 megohms at 500V with Clear LED Indicators for Quick Fault Detection with Soft Carrying Case
Best seller Performance Tool W2974, Digital Multimeter Tester Electric Power Tester From $9.00
Sponsored
From$900
Performance Tool W2974, Digital Multimeter Tester Electric Power Tester
574.7 out of 5 Stars. 57 reviews
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Meter,80a Ct Meter With Ct Clamp 2 80a Ct Meter Clamp Statistics Consumption Ct 2 Ct With 2 Consumption Consumption With Consumption Statistics Solar With Ct Meter 80a $24.56
$2456
current price $24.56Meter,80a Ct Meter With Ct Clamp 2 80a Ct Meter Clamp Statistics Consumption Ct 2 Ct With 2 Consumption Consumption With Consumption Statistics Solar With Ct Meter 80a
Voltage Current Meter,100a Display With Split Ct Display Meter With Split Meter Voltmeter Ammeter Open And Ct Meter Meter Voltmeter And Ct 100a $19.65
$1965
current price $19.65Voltage Current Meter,100a Display With Split Ct Display Meter With Split Meter Voltmeter Ammeter Open And Ct Meter Meter Voltmeter And Ct 100a
50+ bought since yesterday EverStart Professional CAT 3 300 Volt Digital Multimeter $19.96
$1996
current price $19.96EverStart Professional CAT 3 300 Volt Digital Multimeter
494.6 out of 5 Stars. 49 reviews
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AC 110V 100A LCD Display Opening CT Digital Voltmeter Ammeter Voltage Current Tester Power Energy Frequency Wh Meter $18.59
$1859
current price $18.59AC 110V 100A LCD Display Opening CT Digital Voltmeter Ammeter Voltage Current Tester Power Energy Frequency Wh Meter
cal hawk tools 4-in-1 voltage tester $28.99
$2899
current price $28.99cal hawk tools 4-in-1 voltage tester
Pristin Voltage Current Meter,100a DisplayWith Split Ct Pzem-022 Open And Open And Ct Meter With SplitMeter Voltmeter Current Meter Voltmeter Ammeter Current Huiop $19.62
$1962
current price $19.62Pristin Voltage Current Meter,100a DisplayWith Split Ct Pzem-022 Open And Open And Ct Meter With SplitMeter Voltmeter Current Meter Voltmeter Ammeter Current Huiop
Clearance POROMETISTO MT01S Digital Multimeter, 4000 Count Auto-Ranging Multi Tester for AC/DC Voltage, Resistance, Continuity, NCV & Data Hold, Electrical Tester for Home, Car, DIY $16.99 Was $20.99
Sponsored
Now$1699
current price Now $16.99, Was $20.99$20.99
POROMETISTO MT01S Digital Multimeter, 4000 Count Auto-Ranging Multi Tester for AC/DC Voltage, Resistance, Continuity, NCV & Data Hold, Electrical Tester for Home, Car, DIY
15 out of 5 Stars. 1 reviews
AUTOOL DM202 Auto Mini Digital Multimeter, Automotive Electrical Diagnostic Tool, True RMS, NCV Non-Contact Voltage Tester, Auto Range, 4000-Count Display From $29.97
Sponsored
From$2997
AUTOOL DM202 Auto Mini Digital Multimeter, Automotive Electrical Diagnostic Tool, True RMS, NCV Non-Contact Voltage Tester, Auto Range, 4000-Count Display
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Voltage Current Meter, Meter Voltmeter Open And Ct Pzem-022 Open And 100a Display Voltmeter Ammeter Meter With Split Ct Meter With Split And Ct 100a Fesjoy $19.64
$1964
current price $19.64Voltage Current Meter, Meter Voltmeter Open And Ct Pzem-022 Open And 100a Display Voltmeter Ammeter Meter With Split Ct Meter With Split And Ct 100a Fesjoy
KAIWEETS Non-Contact Voltage Tester Pen, Dual Range AC 12V/70V-1000V Electrical Tester with LCD Display, CAT IV 1000V, Signal Percentage, Buzzer Alarm, Live Wire Detector and Breakpoint Finder $22.08
$2208
current price $22.08KAIWEETS Non-Contact Voltage Tester Pen, Dual Range AC 12V/70V-1000V Electrical Tester with LCD Display, CAT IV 1000V, Signal Percentage, Buzzer Alarm, Live Wire Detector and Breakpoint Finder
Reduced price Voltage Current Meter,Ammeter Meter With Ct 100a Display Voltmeter Ammeter Meter 100a Display Meter With Split Pzem-022 Open And Open And Ct With Split Ct And Ct 100a $17.82 Was $22.28
Now$1782
current price Now $17.82, Was $22.28$22.28
Voltage Current Meter,Ammeter Meter With Ct 100a Display Voltmeter Ammeter Meter 100a Display Meter With Split Pzem-022 Open And Open And Ct With Split Ct And Ct 100a
Non-Contact Voltage Tester Pen, Dual Range 12-1000V AC, LCD Display, CAT IV 1000V Electrical Voltage Detector with Audible /Visual Alarm From $16.88
From$1688
Non-Contact Voltage Tester Pen, Dual Range 12-1000V AC, LCD Display, CAT IV 1000V Electrical Voltage Detector with Audible /Visual Alarm
QSTDGVPW LCD Digital Display Ammeter Voltmeter panel meter Split CT $21.67
$2167
current price $21.67QSTDGVPW LCD Digital Display Ammeter Voltmeter panel meter Split CT
LYUSCI-2PCS 3 in 1 22mm LED Digital Voltmeter Ammeter AC 60-500V 0-100A 20-75Hz AC Current Frequency Meter Indicator Digital Voltage Amp Tester with CT (White) $26.78
$2678
current price $26.78LYUSCI-2PCS 3 in 1 22mm LED Digital Voltmeter Ammeter AC 60-500V 0-100A 20-75Hz AC Current Frequency Meter Indicator Digital Voltage Amp Tester with CT (White)
Digital LCD AC100a Volt Ampere performance monitoring Ammeter Voltmeter with CT $22.50
$2250
current price $22.50Digital LCD AC100a Volt Ampere performance monitoring Ammeter Voltmeter with CT
Current Voltage Amperage Panel Meter,LCD Digital Display Ammeter Voltmeter Multimeter with Current CT, 80-260V,100A , Split
Current Voltage Amperage Panel Meter,LCD Digital Display Ammeter Voltmeter Multimeter with Current CT, 80-260V,100A , Split
Klein CAT IV Voltage Tester - Pack of 2 $97.62
$9762
current price $97.62Klein CAT IV Voltage Tester - Pack of 2
Energy Meter, AC 50-300V 100A Mini Power Monitor 6in1,LCD Display, Voltmeter, Ammeter,Wattmeter,Frequency Tester with CT $14.92
$1492
current price $14.92Energy Meter, AC 50-300V 100A Mini Power Monitor 6in1,LCD Display, Voltmeter, Ammeter,Wattmeter,Frequency Tester with CT
15 out of 5 Stars. 1 reviews
Riousery Fiber Optic Visual Fault Locator 15KM 2.5mm Universal Connector Rechargeable Network Tester Light Pen with Built-in 500mAh Battery Aluminum Alloy VFL Tool for CATV Telecommunications $19.83
$1983
current price $19.83Riousery Fiber Optic Visual Fault Locator 15KM 2.5mm Universal Connector Rechargeable Network Tester Light Pen with Built-in 500mAh Battery Aluminum Alloy VFL Tool for CATV Telecommunications
PEACEFAIR PZEM-022 AC Digital Meter Power Energy Voltage Current Test With Closed Type CT 100A (3.5 inches / 8.89 cm)[cite: 1] $19.43
![PEACEFAIR PZEM-022 AC Digital Meter Power Energy Voltage Current Test With Closed Type CT 100A (3.5 inches / 8.89 cm)[cite: 1]](https://i5.walmartimages.com/seo/PEACEFAIR-PZEM-022-AC-Digital-Meter-Power-Energy-Voltage-Current-Test-With-Closed-Type-CT-100A-3-5-inches-8-89-cm-cite-1_f225fd24-4b07-4401-b7a4-b5e0f3ac876a.4dde88e92a3d89e3879a7f8866f61aed.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1943
current price $19.43PEACEFAIR PZEM-022 AC Digital Meter Power Energy Voltage Current Test With Closed Type CT 100A (3.5 inches / 8.89 cm)[cite: 1]
IDEAL Electrical 61-065 Vol-Test Voltage Tester, CAT III for 600V,Yellow CA2 $97.74
$9774
current price $97.74IDEAL Electrical 61-065 Vol-Test Voltage Tester, CAT III for 600V,Yellow CA2
LYUSCI-2pcs LED Digital Voltmeter Ammeter Hz Indicator AC 60-500V 1-100A Amp Voltage Current Gauge Tester 20-75Hz Frequency Meter with CT (Yellow) $25.18
$2518
current price $25.18LYUSCI-2pcs LED Digital Voltmeter Ammeter Hz Indicator AC 60-500V 1-100A Amp Voltage Current Gauge Tester 20-75Hz Frequency Meter with CT (Yellow)
Riousery PZEM-022 100A AC Digital Display Power Monitor Meter Voltmeter Ammeter Frequency Current Voltage Factor Meter with Split CT, Multimeter 80-260V $21.79
$2179
current price $21.79Riousery PZEM-022 100A AC Digital Display Power Monitor Meter Voltmeter Ammeter Frequency Current Voltage Factor Meter with Split CT, Multimeter 80-260V
Non-Contact Voltage Tester with Adjustable Sensitivity,Dual Range AC 12V-1000V/48V-1000V,Visual and Audible Alarms,CAT III 1000V Rated Wire Tester Pen $16.19
$1619
current price $16.19Non-Contact Voltage Tester with Adjustable Sensitivity,Dual Range AC 12V-1000V/48V-1000V,Visual and Audible Alarms,CAT III 1000V Rated Wire Tester Pen
Klein CAT IV Voltage Tester - Pack of 12 $579.12
$57912
current price $579.12Klein CAT IV Voltage Tester - Pack of 12
Klein CAT IV Voltage Tester - Pack of 4 $195.24
$19524
current price $195.24Klein CAT IV Voltage Tester - Pack of 4
PEACEFAIR Digital AC 80-260V 100A Panel Meter Voltmeter Ammeter Power Energy Monitor with CT $18.19
$1819
current price $18.19PEACEFAIR Digital AC 80-260V 100A Panel Meter Voltmeter Ammeter Power Energy Monitor with CT
Milwaukee Tool CAT IV 1000VVAGE DETECTOR 50 - 1000 AC VOLTAGE $39.15
$3915
current price $39.15Milwaukee Tool CAT IV 1000VVAGE DETECTOR 50 - 1000 AC VOLTAGE
44 out of 5 Stars. 4 reviews
LYUSCI-2PCS Current Voltage Hertz Meters, Digital 3 in 1 22mm Voltmeter Ammeter Hz Meter AC 60-500V 0-100A 20-75Hz Current Frequency Indicator LED Digital Voltage Amp Tester with CT (Blue) $26.78
$2678
current price $26.78LYUSCI-2PCS Current Voltage Hertz Meters, Digital 3 in 1 22mm Voltmeter Ammeter Hz Meter AC 60-500V 0-100A 20-75Hz Current Frequency Indicator LED Digital Voltage Amp Tester with CT (Blue)
CT02 Charger USB C Capacity Tester Multimeter USB Current Meter Tester LCD Display Identification Detection Tool $31.87
$3187
current price $31.87CT02 Charger USB C Capacity Tester Multimeter USB Current Meter Tester LCD Display Identification Detection Tool
LYUSCI-Digital Ammeter Voltmeter AC 80V-300V 100A, 2in1 Multimeter Panel 110V/220V, Volt Amp Meter LED Display Voltage Amperage Detector Tester Gauge with Current Transformer CT $33.18
$3318
current price $33.18LYUSCI-Digital Ammeter Voltmeter AC 80V-300V 100A, 2in1 Multimeter Panel 110V/220V, Volt Amp Meter LED Display Voltage Amperage Detector Tester Gauge with Current Transformer CT
2X Tuya Smart WiFi Electricity KWH Meter Din Rail Single Phase AC 110V 230V CT AC Meter App Real Time Monitor(50A) $56.32
$5632
current price $56.322X Tuya Smart WiFi Electricity KWH Meter Din Rail Single Phase AC 110V 230V CT AC Meter App Real Time Monitor(50A)
2X Tuya Smart WiFi Electricity KWH Meter Din Rail Single Phase AC 110V 230V CT AC Meter App Real Time Monitor(63A) $52.29
$5229
current price $52.292X Tuya Smart WiFi Electricity KWH Meter Din Rail Single Phase AC 110V 230V CT AC Meter App Real Time Monitor(63A)
Riousery TC64 Color Display PD Charger Type C Tester Multimeter Charging Voltage Current Capacity Detector $23.92
$2392
current price $23.92Riousery TC64 Color Display PD Charger Type C Tester Multimeter Charging Voltage Current Capacity Detector
LYUSCI-2PCS 3 in 1 Digital Voltmeter Ammeter Frequency Indicator AC 60-500V 0-100A 20-75Hz 22mm Square Head Multifunction LED Amp Meter Voltage Detector with CT (Green) $26.78
$2678
current price $26.78LYUSCI-2PCS 3 in 1 Digital Voltmeter Ammeter Frequency Indicator AC 60-500V 0-100A 20-75Hz 22mm Square Head Multifunction LED Amp Meter Voltage Detector with CT (Green)
Tuya Smart /Zigbee Electricity KWH Meter Din Rail Single Phase AC 50A 63A CT AC Meter App Real Time Monitor Power ,Safe and Easy
2 options
Available in additional 2 optionsTuya Smart /Zigbee Electricity KWH Meter Din Rail Single Phase AC 50A 63A CT AC Meter App Real Time Monitor Power ,Safe and Easy
CT02 Portable USB C Fast Charging Tester Digital Voltmeter Ammeter Power Tester USB Capacity Tester with LED Screen $37.93
$3793
current price $37.93CT02 Portable USB C Fast Charging Tester Digital Voltmeter Ammeter Power Tester USB Capacity Tester with LED Screen
Tuya Smart /Zigbee Electricity KWH Meter Din Rail Single Phase AC 50A 63A CT AC Meter App Real Time Monitor Power ,Easy to Install From $49.44
From$4944
Tuya Smart /Zigbee Electricity KWH Meter Din Rail Single Phase AC 50A 63A CT AC Meter App Real Time Monitor Power ,Easy to Install
High-Brightness Color LED Voltage Test Pen-Multifunctional Electrical Tester for AC/DC Circuits,Car Repair,and Household Wiring
High-Brightness Color LED Voltage Test Pen-Multifunctional Electrical Tester for AC/DC Circuits,Car Repair,and Household Wiring
Klein Tools Klein CAT IV Voltage Tester - Pack of 6 $292.86
$29286
current price $292.86Klein Tools Klein CAT IV Voltage Tester - Pack of 6
Tuya Smart Energy Meter 80A With Clamp CT KWh Power Monitor Electricity Statistics APP Control ,User-Friendly $74.54
$7454
current price $74.54Tuya Smart Energy Meter 80A With Clamp CT KWh Power Monitor Electricity Statistics APP Control ,User-Friendly
For ZIGBEE Smart Energy Meter Din Rail With Clamp For CT For Tuya, 0.2-63A Current Transformer, HD Display For Voltage Power KWh Monitoring, Home Commercial Use $55.44
$5544
current price $55.44For ZIGBEE Smart Energy Meter Din Rail With Clamp For CT For Tuya, 0.2-63A Current Transformer, HD Display For Voltage Power KWh Monitoring, Home Commercial Use
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