Transformer Tester(263)
Uses item details. Price when purchased online
Best seller TESMEN TN-213 Non-Contact Voltage Tester Pen, Electrical Tester with Dual Sensitivity Modes, LED Indicator, Waterproof, Pocket-Sized $14.99 Was $19.99
Sponsored
Now$1499
current price Now $14.99, Was $19.99$19.99
TESMEN TN-213 Non-Contact Voltage Tester Pen, Electrical Tester with Dual Sensitivity Modes, LED Indicator, Waterproof, Pocket-Sized
594.6 out of 5 Stars. 59 reviews
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Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder From $9.99
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From$999
Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder
55 out of 5 Stars. 5 reviews
2 in 1 Voltage Tester Screwdriver, Non-Contact Digital Display Pen with LCD, 12-250V AC Detector for Electricians, 2 Pack(Flathead and Phillips) $19.99
Sponsored
$1999
current price $19.992 in 1 Voltage Tester Screwdriver, Non-Contact Digital Display Pen with LCD, 12-250V AC Detector for Electricians, 2 Pack(Flathead and Phillips)
Digital Display Voltage Tester, DC 3-120V Automotive Circuit Analyzer, Electrical Current Diagnostic Tool with Accurate LED Readout, Spring Wire, Alligator Clip, Black Clear Pen $11.98 Was $15.22
Sponsored
Now$1198
current price Now $11.98, Was $15.22$15.22
Digital Display Voltage Tester, DC 3-120V Automotive Circuit Analyzer, Electrical Current Diagnostic Tool with Accurate LED Readout, Spring Wire, Alligator Clip, Black Clear Pen
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M Buder AC Voltmeter High Accuracy Digital Voltage Meter Electric Meter with 485 Communication 100A 50-300V Open Transformer Professional Testing Equipment
M Buder AC Voltmeter High Accuracy Digital Voltage Meter Electric Meter with 485 Communication 100A 50-300V Open Transformer Professional Testing Equipment
Suodoka Digital Insulation Resistor Tester High Precise Megohmmeter 2500V High Voltage Resistor Tester for Transformer Motor (8.66 inches / 22.00 cm) $83.87
$8387
current price $83.87Suodoka Digital Insulation Resistor Tester High Precise Megohmmeter 2500V High Voltage Resistor Tester for Transformer Motor (8.66 inches / 22.00 cm)
Best seller TESMEN TM-510 Digital Multimeter, Auto-Ranging Electrical Tester with 4000 Counts, Measures Voltage, Current, Resistance for Home, Car, DIY $16.99 Was $18.99
Now$1699
current price Now $16.99, Was $18.99$18.99
TESMEN TM-510 Digital Multimeter, Auto-Ranging Electrical Tester with 4000 Counts, Measures Voltage, Current, Resistance for Home, Car, DIY
2324.7 out of 5 Stars. 232 reviews
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M Buder DL85-2042 Dual Display AC 80V-300V 0-100A Digital Voltmeter Ammeter Voltage Meter with Current Transformer $17.53
$1753
current price $17.53M Buder DL85-2042 Dual Display AC 80V-300V 0-100A Digital Voltmeter Ammeter Voltage Meter with Current Transformer
Insulation Oil Dielectric Strength Tester Transformer Oil Breakdown Voltage Tester 110V 80kV $2,339.00
$2,33900
current price $2,339.00Insulation Oil Dielectric Strength Tester Transformer Oil Breakdown Voltage Tester 110V 80kV
BOKYAN LED Digital Display AC 100-300V Voltmeter 0-50A Ampere Meter Dual Color Screen $18.97
$1897
current price $18.97BOKYAN LED Digital Display AC 100-300V Voltmeter 0-50A Ampere Meter Dual Color Screen
6-48V Digital Circuit Tester Automotive Power Probe LCD Voltage Tester Electrical Diagnostic Tool with LED Work Lights, Continuity Polarity Diode Test for Cars Trucks Boats $22.88
Sponsored
$2288
current price $22.886-48V Digital Circuit Tester Automotive Power Probe LCD Voltage Tester Electrical Diagnostic Tool with LED Work Lights, Continuity Polarity Diode Test for Cars Trucks Boats
Smart Induction Digital Voltage Tester Pen, Non-Contact Electrical Tester with Detachable Screwdriver, Intelligent Dual Color Alert, Live Wire Finder, Continuity Test for Outlet & Circuit (Red) From $19.99
Sponsored
From$1999
Smart Induction Digital Voltage Tester Pen, Non-Contact Electrical Tester with Detachable Screwdriver, Intelligent Dual Color Alert, Live Wire Finder, Continuity Test for Outlet & Circuit (Red)
AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Current Transformer CT AC 80-260V 100A Multi-Function Power Monitor Was $25.98
AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Current Transformer CT AC 80-260V 100A Multi-Function Power Monitor
Cthrlog Digital Coil Tester Handheld Inductor Capacitor Meter for Transformer Diode Measurement Electronic Repair Tool for DIY Electronics Enthusiasts and Technicians 1PC
Cthrlog Digital Coil Tester Handheld Inductor Capacitor Meter for Transformer Diode Measurement Electronic Repair Tool for DIY Electronics Enthusiasts and Technicians 1PC
Transformer Oil Dielectric Breakdown Voltage Tester Insulation Oil Dielectric Strength Tester 110V 80kV $2,379.00
$2,37900
current price $2,379.00Transformer Oil Dielectric Breakdown Voltage Tester Insulation Oil Dielectric Strength Tester 110V 80kV
Withstand Voltage Tester 80kV Transformer Oil Dielectric Breakdown Voltage Tester $2,229.00
$2,22900
current price $2,229.00Withstand Voltage Tester 80kV Transformer Oil Dielectric Breakdown Voltage Tester
Amp AC 80-300V 100A Digital Voltmeter Ammeter Amperage Tester Gauge Green Red LED Amp Dual Display AC Panel Current Meter Tester With Current Transformer $14.15
$1415
current price $14.15Amp AC 80-300V 100A Digital Voltmeter Ammeter Amperage Tester Gauge Green Red LED Amp Dual Display AC Panel Current Meter Tester With Current Transformer
Power Probe PP31CS, 600V Red Digital Circuit Tester, 5 Piece Pack $387.56
$38756
current price $387.56Power Probe PP31CS, 600V Red Digital Circuit Tester, 5 Piece Pack
84 out of 5 Stars. 8 reviews
CAIJIEXI AC 0-100A Voltmeter Ammeter LED Dual-Digital Volt Amp Meter Gauge New AC 60-500V White
CAIJIEXI AC 0-100A Voltmeter Ammeter LED Dual-Digital Volt Amp Meter Gauge New AC 60-500V White
Riousery LED Digital Display AC 100~300V Voltmeter and 0-50A Ampere Meter, Accurate Dual Color Red Blue Screen Multimeter for Voltage Current Testing, Split-Type Transformer Included $13.03
$1303
current price $13.03Riousery LED Digital Display AC 100~300V Voltmeter and 0-50A Ampere Meter, Accurate Dual Color Red Blue Screen Multimeter for Voltage Current Testing, Split-Type Transformer Included
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
VEVOR Voltage Tester, Non-Contact Voltage Detector with Adjustable Sensitivity, Dual Range AC 12V-1000V/48V-1000V Live & Null Wire Tester Pen with Visual and Audible Alarms, CAT III 1000V Rating $17.99
Sponsored
$1799
current price $17.99VEVOR Voltage Tester, Non-Contact Voltage Detector with Adjustable Sensitivity, Dual Range AC 12V-1000V/48V-1000V Live & Null Wire Tester Pen with Visual and Audible Alarms, CAT III 1000V Rating
2pcs AC Voltage Current Power Panel Meter LCD Digital Display Ammeter Multimeter with Split Core Current Transformer $33.09
$3309
current price $33.092pcs AC Voltage Current Power Panel Meter LCD Digital Display Ammeter Multimeter with Split Core Current Transformer
15 out of 5 Stars. 1 reviews
Automatic Insulating Oil Breakdown Voltage Test Transformer Oil Dielectric Strength Tester 80KV $2,259.00
$2,25900
current price $2,259.00Automatic Insulating Oil Breakdown Voltage Test Transformer Oil Dielectric Strength Tester 80KV
Suodoka 6-in-1 Multifunction Digital Energy Meter, AC 50-300V 100A Voltage Current Power Frequency Monitor for Household and DIY Projects, Mini Multimeter with Current Transformer CT Included
2 options
Available in additional 2 optionsSuodoka 6-in-1 Multifunction Digital Energy Meter, AC 50-300V 100A Voltage Current Power Frequency Monitor for Household and DIY Projects, Mini Multimeter with Current Transformer CT Included
Yajisi Professional AC 80-260V 100A Digital Voltmeter Ammeter Power Energy Panel Meter Multi-Functional STN LCD Display Screen Voltage Current Monitor Tester with Split-Core Current Transformer $23.37
$2337
current price $23.37Yajisi Professional AC 80-260V 100A Digital Voltmeter Ammeter Power Energy Panel Meter Multi-Functional STN LCD Display Screen Voltage Current Monitor Tester with Split-Core Current Transformer
LYUSCI-Volt Amp Meter, AC 500V 200A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer $33.18
$3318
current price $33.18LYUSCI-Volt Amp Meter, AC 500V 200A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer
1pc AC voltage current meter with transformer digital display current voltmeter 50A
1pc AC voltage current meter with transformer digital display current voltmeter 50A
OVTSC AC Multimeter with Open Transformer 50-300V 100A Voltage Current Power Energy Meter $22.08
$2208
current price $22.08OVTSC AC Multimeter with Open Transformer 50-300V 100A Voltage Current Power Energy Meter
AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power Ammeter Voltmeter with Current Transformer CT $18.59
$1859
current price $18.59AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power Ammeter Voltmeter with Current Transformer CT
LYUSCI-2PCS 60-500V 0-100A AC Digital Ammeter Voltmeter, 22mm Square Digital Tube Screen with Transformer, LED Display Voltage Detector Current Tester Gauge(Blue) $25.18
$2518
current price $25.18LYUSCI-2PCS 60-500V 0-100A AC Digital Ammeter Voltmeter, 22mm Square Digital Tube Screen with Transformer, LED Display Voltage Detector Current Tester Gauge(Blue)
Riousery Din Rail Voltage Current Meter AC50-500V 0-63A Double Display Monitor Single Phase Household with Built-in Transformer for Accurate Measurement[cite: 1] $14.29
![Riousery Din Rail Voltage Current Meter AC50-500V 0-63A Double Display Monitor Single Phase Household with Built-in Transformer for Accurate Measurement[cite: 1]](https://i5.walmartimages.com/seo/Riousery-Din-Rail-Voltage-Current-Meter-AC50-500V-0-63A-Double-Display-Monitor-Single-Phase-Household-Built-in-Transformer-Accurate-Measurement-cite_2a13c8b4-1b48-452d-a185-00445214408d.5d80debeba3dea9d9d6fdeca6ad08b96.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1429
current price $14.29Riousery Din Rail Voltage Current Meter AC50-500V 0-63A Double Display Monitor Single Phase Household with Built-in Transformer for Accurate Measurement[cite: 1]
Digital Ammeter Voltmeter, 22mm Square Digital Tube Screen with Transformer, Was $12.11
Digital Ammeter Voltmeter, 22mm Square Digital Tube Screen with Transformer,
LYUSCI-Volt Amp Meter, AC 500V 500A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer $33.94
$3394
current price $33.94LYUSCI-Volt Amp Meter, AC 500V 500A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer
Transformer Ground Current Test Equipment Clamp Meter Multifunction Ground Earth Resistance Meter ,Easy to Use $1,527.76
$1,52776
current price $1,527.76Transformer Ground Current Test Equipment Clamp Meter Multifunction Ground Earth Resistance Meter ,Easy to Use
Ac80-500v Digital Voltmeter Ammeter LCD Screen 2 In 1 Digital AC Voltage Current Meter With Transformer For Automotive Electric Cars $13.22
$1322
current price $13.22Ac80-500v Digital Voltmeter Ammeter LCD Screen 2 In 1 Digital AC Voltage Current Meter With Transformer For Automotive Electric Cars
AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power Ammeter Voltmeter with Current Transformer CT $18.59
$1859
current price $18.59AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power Ammeter Voltmeter with Current Transformer CT
4X AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power Energy Ammeter Voltmeter with Current Transformer $48.22
$4822
current price $48.224X AC 80-260V 100A PZEM-061 LCD Display Digital Current Voltage Power Energy Ammeter Voltmeter with Current Transformer
LED Digital Dual Display Voltage & Current Indicator Ammeter Voltage Gauge Meter AC 60-500V 0-100A With Current Transformer
LED Digital Dual Display Voltage & Current Indicator Ammeter Voltage Gauge Meter AC 60-500V 0-100A With Current Transformer
Digital Ammeter Voltmeter, 22mm Square Digital Tube Screen with Transformer,
Digital Ammeter Voltmeter, 22mm Square Digital Tube Screen with Transformer,
LED Digital Dual Display Voltage & Current Indicator Ammeter Voltage Gauge Meter AC 60-500V 0-100A With Current Transformer Was $15.84
2 options
Available in additional 2 optionsLED Digital Dual Display Voltage & Current Indicator Ammeter Voltage Gauge Meter AC 60-500V 0-100A With Current Transformer
AstroAI Digital Multimeter Voltage Tester 2000 Counts with Ohm Volt Amp and Diode Voltage Meter, Electrical Tester Volt Ohm Amp Meter, 1Pack $14.59
$1459
current price $14.59AstroAI Digital Multimeter Voltage Tester 2000 Counts with Ohm Volt Amp and Diode Voltage Meter, Electrical Tester Volt Ohm Amp Meter, 1Pack
3534.5 out of 5 Stars. 353 reviews
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Riousery IGBT Withstanding Voltage Capability Tester Transistor Withstanding Voltage Tester 500-3500V 4.72 inches / 12 cm $27.65
$2765
current price $27.65Riousery IGBT Withstanding Voltage Capability Tester Transistor Withstanding Voltage Tester 500-3500V 4.72 inches / 12 cm
LYUSCI-Volt Amp Meter, AC 500V 100A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer $31.58
$3158
current price $31.58LYUSCI-Volt Amp Meter, AC 500V 100A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer
Transformer Oil Dielectric Breakdown Voltage Tester Insulation Oil Dielectric Strength Test $2,229.00
$2,22900
current price $2,229.00Transformer Oil Dielectric Breakdown Voltage Tester Insulation Oil Dielectric Strength Test
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
PEACEFAIR Digital AC 80-260V 100A Multimeter Electric Monitoring Test Module with Current Transformer - Multifunction Power Voltage Current Energy Tester for PC Display
PEACEFAIR Digital AC 80-260V 100A Multimeter Electric Monitoring Test Module with Current Transformer - Multifunction Power Voltage Current Energy Tester for PC Display
Tuya Energy Meter 80A With Current Transformer Clamp KWh Power Monitor Electricity Statistics ,Easy to Install
2 options
Available in additional 2 optionsTuya Energy Meter 80A With Current Transformer Clamp KWh Power Monitor Electricity Statistics ,Easy to Install
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