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Safety Equipment and GearAir QualityAir ToolsAll Home SecurityAll Renewable EnergyAll Tool SetsBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCar Emergency SuppliesCarbon Monoxide AlarmsCommercial LightingDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsElectronic Communication ComponentsEmergency SuppliesFastenersFire SafetyFurniture HardwareGarage Storage SystemsGate HardwareGatesHand ToolsHardware KnobsHome SafetyKitchen HardwareKitchen PlumbingLight BulbsMechanics ToolsOutletsPaint Supplies & ToolsPersonal PreparednessPipes, Fittings & AccessoriesPower Tool AccessoriesPower ToolsPro ToolsProjectsSafety DetectorsSolar AccessoriesSolar Charge ControllerSolderingSurveillanceTestersThermostatsTool Equipment & StorageValves & Valve RepairWeldersWildfire PrepWindow HardwareWoodworking Tools
Data Tester Tool(356)
Uses item details. Price when purchased online
Klein Tools LAN Explorer Data Cable Tester with Remote $36.75

$3675
current price $36.75Klein Tools LAN Explorer Data Cable Tester with Remote
63.8 out of 5 Stars. 6 reviews
M Buder Digital Network Cable Tester with PoE Testing Portable Wire Tracker Ethernet Cable Length Measurement NCV Voltage Detector LED Flashlight Handheld Wire Tracer Tool Kit $64.99
$6499
current price $64.99M Buder Digital Network Cable Tester with PoE Testing Portable Wire Tracker Ethernet Cable Length Measurement NCV Voltage Detector LED Flashlight Handheld Wire Tracer Tool Kit
M Buder Mini USB Voltage Current Monitor Tester Capacity Detector LCD Display 4V-30V 0-3A, Portable Power Testing Tool, 3.94 inches / 10.0 cm Length, Precise Data Storage[cite: 1] $10.92
![M Buder Mini USB Voltage Current Monitor Tester Capacity Detector LCD Display 4V-30V 0-3A, Portable Power Testing Tool, 3.94 inches / 10.0 cm Length, Precise Data Storage[cite: 1]](https://i5.walmartimages.com/seo/M-Buder-Mini-USB-Voltage-Current-Monitor-Tester-Capacity-Detector-LCD-Display-4V-30V-0-3A-Portable-Power-Testing-Tool-3-94-inches-10-0-cm-Length-Prec_5077b449-15ce-40a3-86ca-6816fb4ba184.c36f3405796f8e1bdeb0792ad0e81f9c.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1092
current price $10.92M Buder Mini USB Voltage Current Monitor Tester Capacity Detector LCD Display 4V-30V 0-3A, Portable Power Testing Tool, 3.94 inches / 10.0 cm Length, Precise Data Storage[cite: 1]
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
2364.7 out of 5 Stars. 236 reviews
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HABOTEST HT205A Digital Clamp Meter, 6000 Counts, 600A Clamp Multimeter Tester, Measures Current Voltage Resistance Diodes Continuity Data Retention, w/NCV for Home Appliance, Railway Industry
HABOTEST HT205A Digital Clamp Meter, 6000 Counts, 600A Clamp Multimeter Tester, Measures Current Voltage Resistance Diodes Continuity Data Retention, w/NCV for Home Appliance, Railway Industry
23 out of 5 Stars. 2 reviews
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Clearance MAYILON Digital Multimeter Multi Tester with NCV Non-Contact Voltage Detection TRMS 4000 Counts Automatic/Manual Measurement Mode Backlit LCD Display Data Hold Function Measure AC DC Voltage $9.09 Was $14.08

Now$909
current price Now $9.09, Was $14.08$14.08
MAYILON Digital Multimeter Multi Tester with NCV Non-Contact Voltage Detection TRMS 4000 Counts Automatic/Manual Measurement Mode Backlit LCD Display Data Hold Function Measure AC DC Voltage
Klein Tools Ethernet Cable Tester Set Lan Scout Jr Cable Tester Rj45 Remote $62.43

$6243
current price $62.43Klein Tools Ethernet Cable Tester Set Lan Scout Jr Cable Tester Rj45 Remote
25 out of 5 Stars. 2 reviews
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Digital Multimeter SZ06 with 1999 Counts Display, AC/DC Voltage Current Resistance Diode and Continuity Tester, Backlit LCD, Data Hold, Auto Power Off, Portable ABS Housin(RED) From $15.78

3 options
Available in additional 3 optionsFrom$1578
Digital Multimeter SZ06 with 1999 Counts Display, AC/DC Voltage Current Resistance Diode and Continuity Tester, Backlit LCD, Data Hold, Auto Power Off, Portable ABS Housin(RED)
Automatic Mini Multimeter 4000 Counts DC/AC Voltage Backlit Bright Screen NCV Resistance Data Retention Tester Tools ,Battery Test $45.45

$4545
current price $45.45Automatic Mini Multimeter 4000 Counts DC/AC Voltage Backlit Bright Screen NCV Resistance Data Retention Tester Tools ,Battery Test
HT627 3-in-1 EMF Meter Detector Portable Electromagnetic Field Radiation Tester for Home & Office | WiFi/EF/RF Scanner with Real-Time Data & Backlit Display $38.57

$3857
current price $38.57HT627 3-in-1 EMF Meter Detector Portable Electromagnetic Field Radiation Tester for Home & Office | WiFi/EF/RF Scanner with Real-Time Data & Backlit Display
Digital Mini Multimeter Tester, AC DC Voltage Meter With NCV Data Hold Auto Ranging, For Line On Off Detection From $12.68
From$1268
Digital Mini Multimeter Tester, AC DC Voltage Meter With NCV Data Hold Auto Ranging, For Line On Off Detection
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 $17.99 Was $20.99

Now$1799
current price Now $17.99, 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
Best seller 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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Elowen Mini Voltage Detector Digital Mini Multimeter Tester, AC DC Voltage Meter with NCV Data Hold Auto Ranging, for Line On Off Detection $15.42

$1542
current price $15.42Elowen Mini Voltage Detector Digital Mini Multimeter Tester, AC DC Voltage Meter with NCV Data Hold Auto Ranging, for Line On Off Detection
USB Power Meter Tester, -compatible USB Tester DC5.5 USB3.0 Type-C Current Voltage Monitor,LCD Display Multimeter ,Live Data
USB Power Meter Tester, -compatible USB Tester DC5.5 USB3.0 Type-C Current Voltage Monitor,LCD Display Multimeter ,Live Data
Automatic Digital Multimeter Smart Digital Multimeter with 4000 Counts Auto-ranging Volt Meter with Non-Contact Voltage Tester, Backlight & Data Hold for Home, Car, DIY & Electrical Work $11.06 Was $15.27

Now$1106
current price Now $11.06, Was $15.27$15.27
Automatic Digital Multimeter Smart Digital Multimeter with 4000 Counts Auto-ranging Volt Meter with Non-Contact Voltage Tester, Backlight & Data Hold for Home, Car, DIY & Electrical Work
3-in-1 EMF Meter, Portable Electromagnetic Field Radiation Detector for Home & Outdoor, RF/EF/MF Tester with LCD Display & Sound Alarm, Ghost Hunting Equipment $30.99

$3099
current price $30.993-in-1 EMF Meter, Portable Electromagnetic Field Radiation Detector for Home & Outdoor, RF/EF/MF Tester with LCD Display & Sound Alarm, Ghost Hunting Equipment
15 out of 5 Stars. 1 reviews
Elowen with Flashlight Handheld Portable Network Cable Tester LCD Large Screen Display Digital Wire Trackers Continuity Battery Voltage Polarity Checking POE Test Multi Function Cable Tester with $43.10
$4310
current price $43.10Elowen with Flashlight Handheld Portable Network Cable Tester LCD Large Screen Display Digital Wire Trackers Continuity Battery Voltage Polarity Checking POE Test Multi Function Cable Tester with
Gieenan Multimeter Detector Auto-off Digital Tester Diode- NCV- Hz Meter Data Hold Battery Operated Portable Digital Clamp Meter $35.59

$3559
current price $35.59Gieenan Multimeter Detector Auto-off Digital Tester Diode- NCV- Hz Meter Data Hold Battery Operated Portable Digital Clamp Meter
YAHHU Solar Panel Tester MPPT Photovoltaic Multimeter for Data Detection and Troubleshooting 5-1800W 0-60A, 5.8 x 3 x 0.8 inches / 148 x 75 x 21 mm $54.19

$5419
current price $54.19YAHHU Solar Panel Tester MPPT Photovoltaic Multimeter for Data Detection and Troubleshooting 5-1800W 0-60A, 5.8 x 3 x 0.8 inches / 148 x 75 x 21 mm
Rollback KFFKFF 3-in-1 EMF Meter, 5Hz-6GHz, Portable Rechargeable Electromagnetic Field Radiation Detector, Digital LCD EMF Tester for Home EF MF RF Inspections, Outdoor Ghost Hunting $43.38 Was $51.99

Now$4338
current price Now $43.38, Was $51.99$51.99
KFFKFF 3-in-1 EMF Meter, 5Hz-6GHz, Portable Rechargeable Electromagnetic Field Radiation Detector, Digital LCD EMF Tester for Home EF MF RF Inspections, Outdoor Ghost Hunting
11 out of 5 Stars. 1 reviews
Mini Multimeter 6000 Counts Digital Tester True Rms Auto Mmultimetro Tranistor Meter With NCV Data Hold Test Tools ,Battery Test $49.45

$4945
current price $49.45Mini Multimeter 6000 Counts Digital Tester True Rms Auto Mmultimetro Tranistor Meter With NCV Data Hold Test Tools ,Battery Test
Dualoai Electrical Multimeter Data Hold M109 Tester for Household Outlets Automotive Red

Dualoai Electrical Multimeter Data Hold M109 Tester for Household Outlets Automotive Red
USB Tester Voltage Current Meter, 0.96" IPS Display Power Bank Capacity Detector With Data Storage, Measures V/A/W//Temp For Battery Analysis, Blue AT35 $25.70

$2570
current price $25.70USB Tester Voltage Current Meter, 0.96" IPS Display Power Bank Capacity Detector With Data Storage, Measures V/A/W//Temp For Battery Analysis, Blue AT35
Yajisi True-RMS Digital Clamp Meter Multimeter 600A AC Current 600V AC/DC Voltage Auto-Ranging Tester LCD Display Data Hold NCV Capacitance VFD RCD Measurement Tools for Electromechanical Use Black

2 options
Available in additional 2 optionsYajisi True-RMS Digital Clamp Meter Multimeter 600A AC Current 600V AC/DC Voltage Auto-Ranging Tester LCD Display Data Hold NCV Capacitance VFD RCD Measurement Tools for Electromechanical Use Black
Riousery Solar Panel Tester MPPT Photovoltaic Multimeter for PV Data Measurement and Troubleshooting 5-1800W 20-120V 0-60A Large LCD Screen Auto Manual $63.24

$6324
current price $63.24Riousery Solar Panel Tester MPPT Photovoltaic Multimeter for PV Data Measurement and Troubleshooting 5-1800W 20-120V 0-60A Large LCD Screen Auto Manual
Riousery 1 to 24S Lithium Battery Tester Multi Data Display Series Voltage Load Tester 2V-4.5V with Expansion Board for 18650 Cell Capacity Diagnostic Tool $88.50

$8850
current price $88.50Riousery 1 to 24S Lithium Battery Tester Multi Data Display Series Voltage Load Tester 2V-4.5V with Expansion Board for 18650 Cell Capacity Diagnostic Tool
DT71 Tweezer-Style LCR Meter, Digital Tweezer Tester, Electronic Component Analyzer, Tester for SMD/Resistor/Capacitor/Inductance/Voltage/Frequency/Diode, Automatic Component Recognition $52.99

$5299
current price $52.99DT71 Tweezer-Style LCR Meter, Digital Tweezer Tester, Electronic Component Analyzer, Tester for SMD/Resistor/Capacitor/Inductance/Voltage/Frequency/Diode, Automatic Component Recognition
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Multimeters,Tester With Data Lcd Tester With Test Handheld 4000 Pen Ncv Voltmeter Ohmmeter Resistance Live With Data And Voltmeter Ohmmeter Resistance Line Test Handheld Resistance Live Line $15.46

$1546
current price $15.46Multimeters,Tester With Data Lcd Tester With Test Handheld 4000 Pen Ncv Voltmeter Ohmmeter Resistance Live With Data And Voltmeter Ohmmeter Resistance Line Test Handheld Resistance Live Line
USB Tester Digital Voltmeter Ammeter Voltage Current Amperemeter Capacity Meter Doctor For Mobilephone Tablet Power ,Live Data $66.84

$6684
current price $66.84USB Tester Digital Voltmeter Ammeter Voltage Current Amperemeter Capacity Meter Doctor For Mobilephone Tablet Power ,Live Data
Allosun Pocket Multimeter,Small Mini Compact Voltmeter Digital Multimeter Tester EM3085A From $13.99
From$1399
Allosun Pocket Multimeter,Small Mini Compact Voltmeter Digital Multimeter Tester EM3085A
243.8 out of 5 Stars. 24 reviews
BSIDE S450 Digital Multimeter 20000 Counts 2.8 Inch TFT Color Screen Rechargeable Graphical Multimeter Auto Ranging Photovoltaic Electrical Tester with Data Logging $68.01

$6801
current price $68.01BSIDE S450 Digital Multimeter 20000 Counts 2.8 Inch TFT Color Screen Rechargeable Graphical Multimeter Auto Ranging Photovoltaic Electrical Tester with Data Logging
Mini Handheld LCD Display Digital Multimeter DC Current Tester Backlight Data Hold Continuity Diode HFE Test ,Battery Test $59.61

$5961
current price $59.61Mini Handheld LCD Display Digital Multimeter DC Current Tester Backlight Data Hold Continuity Diode HFE Test ,Battery Test
syligr EMF Meter HT627, 3-in-1 Electromagnetic Field Radiation Detector, Portable EF RF WiFi Tester for Home Office EMF Inspections, Backlit LCD, Data Hold, Max Alert, Gauss Meter & EF Monitor $42.74 Was $47.49

Now$4274
current price Now $42.74, Was $47.49$47.49
syligr EMF Meter HT627, 3-in-1 Electromagnetic Field Radiation Detector, Portable EF RF WiFi Tester for Home Office EMF Inspections, Backlit LCD, Data Hold, Max Alert, Gauss Meter & EF Monitor
High Accuracy LCD Leakage Current Tester Clamp Meter With Data Storage Auto Ranging And Multifunction Electrical Testing $87.60

$8760
current price $87.60High Accuracy LCD Leakage Current Tester Clamp Meter With Data Storage Auto Ranging And Multifunction Electrical Testing
Multimeters,Tester With Ncv Auto Line On/off Meter 1999 Lcd Data Auto Line With Ncv Data 1999 Lcd Resistance Tester Meter 1999 Lcd Resistance Meter Ncv Data Auto Meter Tester With Red Hxber $16.26

$1626
current price $16.26Multimeters,Tester With Ncv Auto Line On/off Meter 1999 Lcd Data Auto Line With Ncv Data 1999 Lcd Resistance Tester Meter 1999 Lcd Resistance Meter Ncv Data Auto Meter Tester With Red Hxber
Digital EMF Meter Electromagnetic Field Radiation Detector RF Electric Magnetic Field Tester LCD Display with Sound Alarm Peak Average Data Hold Backlight for Home Office $20.88

$2088
current price $20.88Digital EMF Meter Electromagnetic Field Radiation Detector RF Electric Magnetic Field Tester LCD Display with Sound Alarm Peak Average Data Hold Backlight for Home Office
Digital Multimeter and Electrical Tester, Auto-Ranging Multi Meter with 2000 Counts, Ohm Volt Amp and Diode Voltage Meter, Data Hold Function, Measures Voltage, Current, Resistance, Diodes $17.99

$1799
current price $17.99Digital Multimeter and Electrical Tester, Auto-Ranging Multi Meter with 2000 Counts, Ohm Volt Amp and Diode Voltage Meter, Data Hold Function, Measures Voltage, Current, Resistance, Diodes
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lacooooppia Digital Multimeter Data Hold Handheld Accurate Smart Tester DC AC Voltmeter Auto Power Off for Troubleshooting Fuses Vehicles Black Was $18.99
lacooooppia Digital Multimeter Data Hold Handheld Accurate Smart Tester DC AC Voltmeter Auto Power Off for Troubleshooting Fuses Vehicles Black
USB C Tester,2 in 1 Type C USB Tester Color Screen IPS Digital Multimeter,Voltage,Current,Power,Resistance,Temperature $21.39

$2139
current price $21.39USB C Tester,2 in 1 Type C USB Tester Color Screen IPS Digital Multimeter,Voltage,Current,Power,Resistance,Temperature
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