10 bestComponent Testersof December 2025
112M consumers helped this year.
1

Kewtech KT63DL Multifunction 5 in 1 Tester
Kewtech

9.7
2

VENLAB Digital Multimeter, TRMS 6000 Counts Manual Range, DC AC Volt Ohm Circuit Tester for Voltage, Current, Resistance, Diodes Continuity, Capacitance, Frequency, NCV, Continuity
VENLAB

9.4
3

Autel® PowerScan PS100 Original Power Circuit Probe Tester, 12V 24V Electrical System Diagnostic Tool, Read AC DC Resistance, Component Activation, Short/Ground/Continuity/Trailer Test, 20ft Cord
Autel

9.1
23% off
4

KAIWEETS HT100S Voltage Tester, Dual-Range 12V-1000V/70V 1000V Non-Contact Electric Tester, Sensitivity Electric Compact Pen with NCV, LED Flashlight, Buzzer Alarm, Wire Breakpoint Finder
KAIWEETS

8.8
5

Jadeshay Oscilloscope, 3 in 1 Portable Handheld Digital Oscilloscope Transistor Tester & Signal Generator DSO-TC3 Mini Oscilloscope 500Khz Bandwidth 10MSa/s Sampling Rate, 6 Types of Waveforms
Jadeshay

8.5
OtherUp to 33% off
6

VENLAB Voltage Tester VD200, 12V-1000V/48V-1000V Dual Range Non-Contact Electric Tester, Sensitivity Electrical Voltage Pen Indicator light with NCV, Flashlight, Buzzer Alarm, Wire Breakpoint Finder
VENLAB

8.3
7

diymore LCR-T7 Transistor Tester, Multifunctional TFT Transistor Tester, Graphic Display, Automatic Shutdown for Diode Triode Capacitor Resistor Transistor ESR NPN PNP MOSFET
diymore

8.0
8

DollaTek Transistor Multifunctional Tester TFT Diode Triode Capacitance Meter LCR ESR Meter NPN PNP MOSFET IR Tester
DollaTek

7.7
9

Proster Multimeter Leads Kit 23 in 1 Test Leads with Alligator Clips Test Probe Spring Test Hook Clip Banana Plug SMD Patch Test Clip Electric Tester Leads for Multimeter Tester
Proster

7.4
9% off
10

diymore LCR TC1 ESR Tester Transistor Inductance Capacitance Resistance ESR Meter Multi-Function Tester TFT LCR-TC1 Transistor Tester for Diode Triode Capacitor Resistor Transistor ESR NPN PNP MOSFET
diymore

7.1
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