Discover New Testers Trends

Shop our collection of Testers and experience quality, convenience, and style.

KLEIN TOOLS VDV501-851 Cable Tester Kit with Scout Pro 3 for Ethernet / Data, Coax / Video and Phone Cables, 5 Locator Remotes

4.7

$649

AstroAI Digital Multimeter, TRMS 6000 Counts Multimeters Manual and Auto Ranging; Measures Voltage, Current, Resistance, Continuity, Capacitance, Frequency; Tests Diodes, Transistors, Temperature

4.6

$255

VENTION RJ45 RJ11 Cable Tester Gold-Plated Contacts Network Telephone Cable Tester Double Power Source Dual Testing Modes with Emergency LED Lighting

3.9

$65

Serplex® Digital Multimeter Non Contact Voltage Tester Multi Meter Digital 4000 Count AC/DC Voltage Tester, Current Meter, Non-Contact Voltmeter Sensor, Live Wire Detection, Resistance (NO Battery)

4.0

$104

Angju PH Meter & TDS Meter Combo, Upgraded Backlight PH TDS EC & Temperature 4-in-1 Water Quality Tester, High Accuracy Digital Water Tester for Household Drinking, Pool and Aquarium

3.9

$89

YukaBa Keychain Magnet Tester for Gold, Silver, Jewelry & Precious Metals with Rare Earth Neodymium Magnets (2 Pack)

4.5

$91

STAYOUNGDigital Multimeter Voltmeter - Ohmmeter Ammeter Multi Tester Meter with Backlit LCD Electron Test Meter Measures Voltage (Red)

$108

Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48V-1000 Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester With LCD Display Buzzer Alarm Wire Breakpoint Finder

4.4

$99

Xiaomi mi TDS Tester Water Quality Meter Tester Pen Water Measurement Tool

4.1

$101

Klein Tools ET45 Voltage Tester, AC Voltage, DC Voltage, Low Voltage Electric Tester, No Batteries Needed

4.5

$120

UNI-T UT15C Waterproof Digital Voltage Meter 24V~690V AC/DC Voltage Testers LCD Display Auto Range Phase Rotation Voltage Tester

4.2

$281

Martindale Electric NC2 Non-contact Voltage Tester , Yellow

4.4

$197

Socket Tester, Circuit Testers Rcd Plug Tester Mains Outlet Tester with LCD Display Digital Electrical Voltage Tester for Socket Test Safety Inspections 90-250v, HT107E

4.6

$51

Sperry Instruments STK001 Non-Contact Voltage Tester (VD6504) & GFCI Outlet / Receptacle Tester (GFI6302) Kit, Electrical AC Voltage Detector, Yellow & Black

4.5

$221

ProsterMultimeter TRMS 6000 Counts Auto Manual Range Multimeter Tester with DC/AC Voltage DC/AC Current NCV Detector Temperature Capacitance Resistance Diode Continuity Tester with Cloth Bag

4.5

$261

Klein Tools RT310 Outlet Tester, AFCI and GFCI Receptacle Tester for North American AC Electrical Outlets

4.6

$303

USB Tester Power Meter Voltage Tester 2 in 1 Digital Multimeter Amp Meter 3.6-32V 0-5.1A Voltage and Current Detector Universal Type C Voltmeter Wattmeter with LCD Display USB Charger Power Detector

4.3

$151

AstroAI Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Live Wire Test, Non-Contact Voltage Detection

4.6

$164

Professional Cylinder Compression Tester - OKSTENCK Gasoline Engine Dual Purpose Kit Automotive ToolsM10 M12 M14 M18 Auto Truck Car 0-300 psi

$41

Neoteck 2000 Counts Digital Multimeter Voltmeter Tester with NCV, LCD for AC/DC Voltage&Current, Resistance, Capacitance, Live Wire, Frequency, Temperature, Duty Cycle, Continuity, Diode Measuring

$46

Premium LED Bulb Automotive Circuit Tester, 6-24V Test Light with 135 Inch PU Extended Spring Wire, Sharp Hard Steel Probe Vehicle Circuits Low DC Voltage Light Tester

4.7

$106

P60 Probe Tester, Digital LED Power Circuit Probe Kit (0.3-70V), Upgraded Ver. 2024 Newest AC DC Voltage Tester with LCD Screen Display, Component Activation/Diode Detection/Ground Detection

4.5

$192

Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester with Voltmeter, Auto Bidirectional Voltage Tester Electric Test Pen

4.7

$186

Analogue Battery Tester, Universal Battery Checker BT-168 Small Multi Size Battery Testers for AA AAA C D 1.5V 9V Button Cell Batteries in School Home Office (Required No Batteries for Operation)

$63

Battery Tester Checker Seven Type of Battery C AA AAA D N 9V (6F22) and 1.55V Batteries

4.4

$26

VENLABDigital Multimeter, TRMS 6000 Counts Auto-Ranging, DC AC Volt Ohm Circuit Tester for Voltage, Current, Resistance, Diodes Continuity, Capacitance, Frequency, NCV, Temperature, Transistors

4.6

$265

VALTUJA High-Brightness Intelligent Voltage Tester Pen - Multi-function LED Test Pen with Screwdriver for Electric Power Testing, Voltage Tester Detector

5.0

$38

Taparia MDT81 Multi Purpose Digital Line Tester with LCD Display by Taparia, Corded Electric

3.6

$50

GILHOT Multifunction AC 12-250V DC Voltage Tester - Non-Contact Electrical Pen, Circuit Detector, Voltage Sensitivity Indicator for Home, Industrial, and Automotive Use (Pack of 1)

3.8

$36

Dlyfull Universal Battery Tester, Battery Checker for AAA AA C D 9V and 1.5V Button Cell Batteries, No Batteries Required

4.5

$98

Voltage Tester, TESMEN TN-213 Non-Contact Voltage Tester, Electrical Tester, AC 12V-/70V-1000V, Dual-Range, LCD Display in Percentage, Buzzer Alarm, Live Wire Tester, Wire Breakpoint Finder - Green

4.6

$152

SYMFONIA Continuity Tester with Light Indicator and AAA Battery(Changeable Battery)

4.6

$48

Inditrust Network Cable Tester RJ45 RJ11 RJ12 Cat5 Detachable Portable Multifunction LAN Networking Cable Testing Tool Kit with Battery and clip

4.5

$40

Eightwood6V~380 V Electric Circuit Tester 8 in 1 AC/DC Voltage Detection Two Pole Probe Pen Continuity Detector Pen Meters Tester

3.8

$110

FLUKE networks LinkIQ Advanced Kit, LIQ-KIT

4.7

$32,229

Ionix Plier & Tester Screwdriver Combo | Cutting Player | Cutting plier | Pliers | Pliers for Home, Player Tools, Pliers for Electrical Work

4.2

$42

Skypearll Digital Multimeter, Non-Contact Voltage Tester Multi Meter Digital 4000 Count AC/DC Voltage Tester, Current Meter, Voltmeter Sensor, Resistance, Live Wire Tester with LCD Display

5.0

$106

Buildskill Screwdriver Set, 8-in-1 Screw Driver Tool Set Kit, Tester Electrical Tool Kit, Portable Home Use Electric Screwdriver Set, Corrosion-Resistant Nickel Chrome Finish, Long Screwdriver

3.9

$57

GLUN Voltage Tester 12 To 250V Ac Electric Voltage Power Detector Alert Sensor With Led Light, Multicolour

2.2

$41

High-Brightness Intelligent Voltage Tester Pen - Multi-function LED Test Pen with Screwdriver for Electric Power Testing, Voltage Tester Detector

$21

Ingco Test Pencil Hsdt2201, Test Screwdriver Circuit Tester Electric Test Pen Screwdriver Digital Display Test Pencil - Corded Electric, Black

3.6

$34

Electronic Spices CT-103 Continuity Tester with Indicator Light, Test Leads, Long Probe for Continuity Car Voltage

3.8

$40