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Top 10 Electronic Component Tester of 2020 – Consumer Guide & Reviews

Rank No. #1
LCR-T4 Mega328 Digital Transistor Tester Resistance Capacitance Diode Triode Capacitance Resistance ESR Meter MOS PNP NPN LCR with Case
  • Test ranges:Inductors, capacitors , diodes, dual diode , mos, transistor, SCR , the regulator, LED tube, ESR, Resistance, Adjustable potentiometer
  • Can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage.
  • High test speed, valid component test: 2 seconds (except in the larger capacitor of large capacitance measurement also takes a long time, the measured time of one minute is normal)
  • 128*64 big Backlight LCD display,only 2mA when stand by.
  • Auto power off function to avoid unnecessary waste, saving battery power, improved battery life
Rank No. #2
wisTek Pocketable Multifunctional Transistor Tester LCR Meter for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET with 1.8 inch Colorful Display
  • Widely Use: Transistor Tester is for detecting NPN and PNP transistor, capacitor, resistor, diode, tripode capacitor, N-channel and P-channel MOSFET, IGBT, JFET, trial and battery etc. detect infrared wave forms, zener diode and has the function of self-calibration
  • Display the data code and infrared wave form: Align the infrared remote control with the "IR" light after detection, then press the button in the remote control, if the detector successfully decode it, it will display the data code and infrared wave form
  • One Button Operation: automatically detect and shutdown, and you can press the multi-functional button to close the detector too
  • Easy Operation: Put the pins of component in corresponding area, then dial the little handle and the detector will test it automatically, finally the results will display on the back light TFT screen clearly
  • Pocketable: Big Color Display of 1.8 inch TFT backlight with small site, easy to carry and helpful
SaleRank No. #4
KZYEE KM10 Power Circuit Probe Kit, Automotive Circuit Tester with Auto Electrical System Testing Functions (Digital Voltage Tester/Multimeter/Short Finder)
  • The KZYEE KM10 Power Scan Kit is the most revolutionary circuit tester that performs any type of service, such as testing for continuity, diagnosing circuit failures, checking good and bad grounds, activating components on and off the vehicle, sensing MIN /MAX voltage, etc.
  • Unlike other circuit testers that only have a few basic functions and require you to use various tools to troubleshoot electrical system problems, our Power Scan Kit performs a series of services in depth and speeds up diagnosis for you. The voltage resolution is 0.1V, KM10 allows accurate diagnosis of DC Voltage, AC Voltage, Resistance and Diode of 12v-24v electrical systems by simply pressing the mode button.
  • With the ability to power components such as radiator fans, starter motors, relays, window regulators, windshield wipers, etc. In addition, it can perform continuity checks and resistance checks, the two most important parameters to track the path of the automotive circuit and know which parts of the circuit are complete and which are broken. Powered by the car battery or cigarette lighter, no extra battery or cable required.
  • The 20 foot extension cord will get you anywhere in your vehicles, trucks and trailers (12V-24V), allows you to test along the entire length of the vehicle without constantly searching for suitable vehicle grounds. Plus, the built-in flashlight is bright enough to illuminate your work area.
  • Knows how to immediately check for bad ground contacts and quickly track down shorts without losing fuses. Also, the unit provides higher safety for the user, as it is protected by a circuit breaker, which is a safe measure to protect the unit and your components from overload.
Rank No. #5
ACEIRMC LCR-TC1 Multi-Function Tester Colorful Display Pocketable Multifunctional TFT Backlight Transistor 1.8 inch for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET (LCR-TC1)
  • For detecting NPN and PNP transistor, capacitor, resistor, diode, triode, N-channel and P-channel MOSFET, IGBT, JFET, triac and battery, resistor and capacitor and other components, etc.
  • Put the pins of component in corresponding area, then dial the little handle and the detector will test it automatically, finally the results will display on the back light TFT screen clearly. ( Use 12864 liquid crystal display with green backlight).
  • Measurement results represent by TFT graphic display(160x128). Support Chinese and English.
  • After detection, align the infrared remote control with the "IR" light, then press the button in the remote control, if the detector successfully decode it, it will display the data code and infrared wave form.
  • One button operation, automatically detect and shutdown, and you can also press the multi-functional button to close the detector.
Rank No. #6
LCR-TC1 Colorful Display Pocketable Multifunctional TFT Backlight Transistor Tester for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET
  • For detecting NPN and PNP transistor, capacitor, resistor, diode, triode, N-channel and P-channel MOSFET, IGBT, JFET, triac and battery, resistor and capacitor and other components, etc.
  • Put the pins of component in corresponding area, then dial the little handle and the detector will test it automatically, finally the results will display on the back light TFT screen clearly. ( Use 12864 liquid crystal display with green backlight).
  • After detection, align the infrared remote control with the "IR" light, then press the button in the remote control, if the detector successfully decode it, it will display the data code and infrared wave form.
  • Measurement results represent by TFT graphic display(160x128). Support Chinese and English.
  • One key operation, Auto Power Off(Timeout Settable). Can also press the multi-functional button to close the detector.
Rank No. #7
ICQUANZX LCR TC1 ESR Tester Transistor Inductance Capacitance Resistance ESR Meter
  • For detecting NPN and PNP transistor, capacitor, resistor, diode, triode, N-channel and P-channel MOSFET, IGBT, JFET, triac and battery, etc.
  • Can also be used to detect infrared wave forms.
  • After detection, align the infrared remote control with the "IR" light, then press the button in the remote control, if the detector successfully decode it, it will display the data code and infrared wave form.
  • One button operation, automatically detect and shutdown, and you can also press the multi-functional button to close the detector.
  • Put the pins of component in corresponding area, then dial the little handle and the detector will test it automatically, finally the results will display on the back light TFT screen clearly.
Rank No. #8
Treedix GM328 Transistor Tester Frequency Tester PWM Square Wave LCR Meter Voltmeter Full Color Screen Graphics DIY Kit with Acrylic Case
  • The display unit uses a 160x128 pixel color display, the entire screen has 8x20 characters, a color depth of 16 bits, and the graphics are displayed as component symbols.
  • Automatically detect NPN and PNP transistors, field effect transistors, diodes, dual diodes, thyristors, thyristors, and automatically determine the pinout of the above transistors.
  • Rotary coding switch control, one-button measurement, automatic shutdown features.
  • Use the single-chip ATMEAG328P DIP-28. With IC Block.
  • Can use a 9V stacked battery for power supply, or use power adapter for power supply, the current of the whole module is about 30mA, and the current after shutdown is about 20nA.
Rank No. #9
KOOKYE Mega328 Transistor Tester Diode Triode Capacitance ESR Meter MOS/PNP/NPN L/C/R with Clear case
  • Automatic test the pin of a component, and display on the LCD
  • Resistance measurement resolution is 0.1 ohms , 50M ohms can be measured
  • Inductors, capacitors , diodes, dual diode , mos, transistor, SCR , the regulator, LED tube , ESR,
  • Before measuring capacitance , the capacitor must be discharged ,otherwise likely damage the meter
Rank No. #10
Multifunction Meter DIY kit, ACEIRMC Mega 328 Graphic Transistor Tester, NPN PNP Diodes Triode Capacitor ESR SCR MOSFET Resistor Inductance LCD Display Checker with case
  • Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, transistor, resistor and capacitor and other components
  • Can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage
  • Can be in the correct order and the diode symbol display two diodes , and gives the diode forward voltage
  • measure capacitanceCan measure capacitance of 30pF-100mF , resolution 1pF
  • Package: 1 * LCR-T4 Mega328 Transistor Tester 1* LCR-T4 Mega328 Transistor Tester Case
SaleRank No. #11
BSIDE ESR02 PRO Digital Transistor Tester SMD Components Meter Mega328 NPN/PNP Diode Triode Capacitor Inductance ESR Checker with Tweezers
  • [Wide Application]: It is very easy to test plug-in and SMD devices, it can also be used to test different kinds of triodes, thyristors, MOSFET, enable to analysis the device type, the polarity of the pin, the output HFE, the valve voltage, the junction capacitance of the FET.
  • [Automatical Identification]: Smart transistor checker is able to detect NPN and PNP transistors, N-channel and P-channel MOSFET, diodes, thyristors, resistors, capacitors or other devices automatically.
  • [2 POWER/TEST Button]: POWER/TEST button on both sides, you can operate it with your left or right hand.
  • [Typical ESR Value Table]: There is a table "typical ESR value of electrolytic capacitor" at the back, provide a clear indication that you can quickly understand and use it.
  • [Added Functions]: The transistor tester will be auto power off to save energy if there is no any operation within about 10 seconds. Large LCD display with backlight function for easy reading.
Rank No. #12
ICQUANZX LCR-T7 Transistor Tester TFT Diode Triode Capacitance Meter LCR ESR Meter
  • Used to detect NPN and PNP transistor, capacitor, resistor, diode, triode, N-channel and P-channel MOSFET, IGBT, JFET, triac and battery etc
  • Can also be used to detect infrared wave forms and Zener Diode, it has the function of self-calibration
  • The data code and infrared waveform will be displayed,when the detector is successfully decoded(tips:After detection, align the infrared remote control with the "IR" light, then press the button in the remote control)
  • One key operation, automatically detect and shutdown, and you can press the Multi-function button to close the detector
  • Fine workmanship and good performance.Durable and easy to use
Rank No. #13
ICQUANZX Mega328 Mosfet Transistor Capacitor Tester(not Included DC9V Battery)
  • WIDE APPLICATION: This multifunctional capacitance meter can be used to test triode, field-effect tube(FET), diode, resistor, capacitor, inductor, MOS, SCR, which is available for various electric transistor testing.
  • LARGE & CLEAR LCD DIGITAL DISPLAY: This amazing detector adopts 1.8" TFT color LCD screen with high-resolution. Besides, different parameter is shown with different color, convenient and simple for you to check the parameter.
  • AUTOMATICAL IDENTIFICATION: intelligent transistor checker is able to detect NPN and PNP transistors, N-channel and P-channel MOSFET, diodes, thyristors, resistors, capacitors or other devices automatically.
  • BATTERY POWERED: This monitor is powered by DC9V battery (not included).
  • AUTO SHUT-DOWN FUNCTION: Our advanced electronic transistor tester owns auto shut-down function. There is shutdown countdown displayed on the monitor and the shutdown countdown time can be extended to 40s.
Rank No. #14
Aideepen Mega328 LCR-T4 Transistor Tester Diode Triode Capacitance Component Tester LCR ESR Meter Module MOS PNP/NPN M328 (Battery Buckle)
  • Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, transistor, resistor and capacitor and other components
  • Can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage
  • Use 12864 liquid crystal display with green backlight, Automatic test the pin of a component, and display on the LCD
  • Measure the gate and gate capacitance of the MOSFET threshold voltage
  • Please Note: if you got the broken screen, please kindly contact us in time. We will solve it for you ASAP. Wish you could understand that sometimes such things happen in long-distance transportation. I would be appreciated that you could giving us the opportunity to make it up
Rank No. #15
LCR-TC1 Multi-Function Capacitance Resistance ESR Tester, Aideepen 1.8" Full Color Display NPN PNP Transistor Meter for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET
  • 【Wild Application】:1.8" Full Color Display,Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, Mega328,BJT, resistor and capacitor and various electric transistor testing.
  • 【Built-in Battery】:Built-in lithium battery, convenient and effective, the indicator light shows green when fully charged. Warm Reminder: The charging input voltage is 4.5V, please do not use it under overpressure, otherwise the tester will be damaged.
  • 【Add IR Decoder】: After the component detection is completed, the infrared remote control at the tester "IR" test hole, press the remote control key, the tester will be display the user code & data code and the corresponding infrared waveform after the successful decoding
  • 【Auto shut-down Function】: Our advanced electronic transistor tester owns auto shut-down function.Convenient and practical.
  • 【Extra accessories】: use accessories, more convenient and efficient to complete your project
SaleRank No. #16
Atlas ESR70
  • Measure Capacitance and ESR In-Circuit
  • New enhanced dynamic range of 0.00 to 40.0 ohms
  • ESR Resolution as fine as 0.01 ohms and Capaciatance of 0.2uF!
  • Protected against highly charged capacitors.
  • Audible alerts for various ESR levels.
Rank No. #17
LCR-T7 Transistor Tester, Aideepen Multi-Function TFT 1.8" Transistor Tester Full Color Graphic Display Transistor Meter with Auto Shut Off for Diode Triode Capacitor Resistor Transistor
  • 👍【Wild Application】:TFT graphic display(160x128) ,can Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, Mega328,BJT, resistor and capacitor and various electric transistor testing.
  • 🌞【Built-in Battery】:Built-in lithium battery, convenient and effective, the indicator light shows green when fully charged. Warm Reminder: The charging input voltage is 4.5V, please do not use it under overpressure, otherwise the tester will be damaged.
  • ✔️【Add IR Decoder】: After the component detection is completed, the infrared remote control at the tester "IR" test hole, press the remote control key, the tester will be display the user code & data code and the corresponding infrared waveform after the successful decoding
  • ✔️【Auto shut-down Function】: Our advanced electronic transistor tester owns auto shut-down function.Convenient and practical.
  • ✔️【Extra accessories】: use accessories, more convenient and efficient to complete your project
Rank No. #18
Aideepen Transistor Tester,Atmega328 Mosfet Automatic Checker Detector Capacitor Tester for NPN PNP Transistor Diode Resistor Inductor Capacitance MOS SCR LCR ESR
  • 【WIDE APPLICATION】This multifunctional capacitance meter can be used to test triode, field-effect tube(FET), diode, resistor, capacitor, inductor, MOS, SCR, which is available for various electric transistor testing.
  • 【LARGE & CLEAR LCD DIGITAL DISPLAY】This amazing detector adopts 1.8" TFT color LCD screen with high-resolution. Besides, different parameter is shown with different color, convenient and simple for you to check the parameter.
  • 【Easy to use】Aideepen intelligent transistor checker is able to detect NPN and PNP transistors, N-channel and P-channel MOSFET, diodes, thyristors, resistors, capacitors or other devices automatically.
  • 【AUTO SHUT-DOWN FUNCTION】Our advanced electronic transistor tester owns auto shut-down function. There is shutdown countdown displayed on the monitor and the shutdown countdown time can be extended to 40s.
  • 【Extra Accessories】We add a DC9V battery and 3pcs test leads can help you convenient and efficient to complete your project.Our service team is always ready to answer your questions,please feel free to contact us.
Rank No. #19
Multifunctional LCD Transistor Tester Diode Capacitance, Multi-Functional Graphic Version Transistor Tester DIY Inductance Resistance Capacitance ESR PWM Tester Kit
  • MADE OF PREMIUM QUALITY MATERIAL -- The kit uses all high-quality genuine components, and 0.1% Accuracy resistance is used in key parts.
  • WITH A STABLE PERFORMANCE -- The main control chip is the original ATMEGA328, which is completely new. The program has been written and tested on the computer at the time of shipment.
  • EASY AND CONVENIENT TO USE -- If the machine is welded correctly, it can work normally without debugging. You can select the self check function in the menu to self check the instrument to improve the measurement accuracy.
  • DURABLE AND STURDY -- One-button measurement operation, automatic power off delay. Turn off current only 20nA, supporting battery operation.
  • WIDE SCOPE OF APPLICATION --Automatic detection of PNP and NPN bipolar transistors, N, P channel MOSFET, JFET field effect transistors, diodes, double diodes, thyristors, resistors, capacitors, inductors.
Rank No. #20
Multifunction Meter DIY kit, kuman Mega 328 Graphic transistor Tester, NPN PNP Diodes Triode Capacitor ESR SCR MOSFET Resistor Inductance LCD Display Checker with case and screwdriver K77
  • Kuman graphic multifunction tester: resistor + capacitor + diode + SCR + inductance + Transistor + mos tube.
  • Automatic detect NPN and PNP transistors, N-channel and P-channel MOSFET, diode (including dual diodes), transistors, resistors, capacitors, thyristors and other components.
  • With function of automatic power off, can save unnecessary time and battery capacity , Automatic test the pin element and the display on the 12864 LCD Display.
  • With function of automatic power off, can save unnecessary time and battery capacity , Automatic test the pin element and the display on the 12864 LCD Display.
  • Package Content: 1 x Transistor Tester 1 x Acrylic shell 1 x screwdriver

Last update on 2022-01-23 / Affiliate links / Images from Amazon Product Advertising API

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