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

Rank No. #1
Longruner 1.8 inch Colorful Display Pocketable Multifunctional TFT Backlight Transistor LCR-TC1 Tester for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET (Multi Tester)
  • 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. #2
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. #3
Smart Tweezers ST5-S Professional LCR Meter/ESR Meter with Spare Test Leads and Pocket Case
  • Precision LCR Meter, 0.1% Accuracy, ideal for SMD, calibrated, certificate included
  • Automated component identification. Automatic and manual C, R, L, Z, ESR modes
  • ClearValue OLED Display, Swiss 24K Gold-plated Test Leads, Built-in Li-Ion battery
  • Amazon Special: Portable and clam shell cases, spare premium test leads included
  • 2 Years Warranty and Lifetime support. Supplied directly from Advance Devices, Inc.
Rank No. #4
Transistor Tester, DROK Mosfet Transistor Capacitor Tester, Mega328 NPN PNP Transistor Diode Resistor Inductor Capacitance MOS SCR ESR Meter Automatic Checker Detector
  • ✔ 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: DROK 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. #5
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
Rank No. #6
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. #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
PEAK Atlas Atlas IT (DCA Pro) ADVANCED SEMICONDUCTOR ANALYZER with Curve Tracing
  • Supports all the components that the popular Peak Atlas DCA55 supports, but adds plenty more.
  • can be used stand-alone or connected to a PC. Either way, the DCA Pro will automatically identify the component type, identify the pinout and also measure a range of component parameters such as transistor gain, leakage, MOSFET and IGBT threshold voltages, pn characteristics and much more.
  • When connected to a PC using the supplied USB cable, a range of low current curve-tracing functions can be performed.
  • USB communications, PC Software and an enhanced component identification library.
Rank No. #9
CLIFF ELECTRONIC COMPONENTS CL1850 ELECTRICAL TESTER
  • Price For: Each External Height: 49mm External Width: 60mm External Depth: 127mm Current Rating: 13A Voltage AC: 240V Voltage Rating: 240VAC RoHS Compliant: Yes
Rank No. #10
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. #11
XL Electronic Component Kit Assortment, Capacitors, Resistors, LED, Transistors, Diodes, Zener, Potentiometers, Cutter, LCR-T4 Component Tester, 1795 pcs
  • 760 pcs Resistor, 380 pcs Capacitor, 170 pcs Transistor, 100 pcs Diode, 125 Zener Diode, 200 pcs 3mm 5mm LED, 9 pcs Potentiometer, 4 pcs PCB, 10 pcs Header, 10 pcs Terminal, 25 pcs Photoresistor, 1 Cutter
  • In this Assorted Kit each different component is packaged in a thick durable poly bag and each different type of component is labeled or stamped accordingly
  • Total 1795 pcs Components, includes 1 Component Tester (can test Resistors, Capacitors, Diodes, Transistors, Inductors, Triodes, Thyristors)
  • The Assortment comes in stable cardboard box
  • Save time and money, almost everything that you will ever need is included in this Assortment
Rank No. #12
Neoteck Transistor Tester with Test Leads, Mosfet Transistor Capacitor Tester, NPN PNP Transistor Diode Resistor Inductor Capacitance MOS SCR ESR Meter Automatic Checker Detector
  • 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.
  • Adopts TFT color LCD screen with high-resolution. Different parameter is shown with different color, convenient and simple for you to check the parameter.
  • Automatical Identification: This 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.
  • Automatic shut-off to save power: Our advanced electronic transistor tester owns auto shut-down function. There is shutdown countdown displayed on the monitor.
  • Come with a mini test leads and 9V battery.
Rank No. #13
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
  • 1.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
  • 2.Can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage
  • 3.Can be in the correct order and the diode symbol display two diodes , and gives the diode forward voltage
  • 4. measure capacitanceCan measure capacitance of 30pF-100mF , resolution 1pF
  • 5. Package: 1*LCR-T4 Mega328 Transistor Tester 1* LCR-T4 Mega328 Transistor Tester Case
Rank No. #14
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: DROK 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. #15
KKmoon Component tester -GM328, KKmoon esr meter Tester Diode Capacitor ESR Voltage Frequency Meter PWM Square Wave Signal Generator transistor tester , Precision ABS (red)
  • Main chip is the DIP, easy for electronic enthusiasts to DIY or update the main chip.Use 9V battery(not included), can also use DC power(DC 6.8-12V).Automatic shutdown, shutdown current is only about 20nA.Rotary switch control, a key measurement for convenient use.
  • Automatically detects NPN and PNP transistors, FET, diodes, dual diode, thyristor, SCR, automatic identification of the transistor pinout.Test NPN and PNP transistor common-emitter current amplification factor, the base-emitter threshold voltage, off the collector - emitter leakage current.
  • Support 2 resistors measurement, show its positive and negative, on-state voltage.Resistance measurement maximum resolution 0.01Ω, can be measured up to 50MΩ.
  • Measure FET gate threshold voltage and gate capacitance.Automatically test the pins of a component and show on the display.Digital LCD display for easy readings, can display measured data and graphics.
  • For the following 2100Ω resistor while measuring its inductance measuring range from 0.01mH - 20H.Can be used as signal generator and frequency meter: frequency range from 1Hz-2MHz and can generate 1%-99% PWM(pulse width modulation) signals.
Rank No. #16
Aideepen Mega328 LCR-T4 Transistor Tester Diode Triode Capacitance 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
  • Automatic test the pin of a component, and display on the LCD
  • Measure the gate and gate capacitance of the MOSFET threshold voltage
  • Use 12864 liquid crystal display with green backlight
Rank No. #17
UYIGAO Digital Multimeter TRMS 6000 Counts Auto Ranging Multimeter Tester 20 Amp Voltmeter Ohmmeter AC/DC Voltage Accurate Resistance Diode Capacitance Continuity for Lab Home School, 3“ LCD Screen
  • WIDE APPLICATION: UYIGAO multimeter features TRMS 6000 counts, accurately measures AC / DC current,sine wave true RMS, voltage, capacitance, resistance, temperature, frequency, diode, duty ratio, transistors, auto and manual ranging and line continuity buzzer, it offers NCV detection and auto power off, it’s a perfect device for DIYers or school, lab, home application
  • TROUBLESHOOTS & SAFETY PROTECTION: Meet the requirements of CATIII 1000V and CATIV 600V, this multimeter tester built-in explosion-proof ceramic fuses  rated at F500mA/600V and F10A/600V, reverse polarity protection, low battery indication, and overload protection for all ranges, which is super safe and secure
  • 3” BACKLIT LCD DISPLAY: 3 inch large digital display with backlit LCD and flashlight ,which gives a clear reading and makes it easier and more convenient to work in dark places. It also supports data hold function so that you can freeze the reading at your needs
  • EASE OF USE & FAST SAMPLING:The case with our digital multimeter is protective rubber, it can protect the multimeter from drop or scratch, the kickstand on the back is convenient for hand-free use. The sampling speed of this multimeter is 2-3 times per second
  • TRUE RMS & NO-HASSLE AFTER SALE : To test sine wave signal measurement, the true RMS measurement method makes less error than traditional way of average response. 1 x High Quality Multimeter. Any issues with our products, please feel free to contact us
Rank No. #18
KOOKYE Mega328 Transistor Tester Diode Triode Capacitance ESR Meter MOS/PNP/NPN L/C/R with Clear case
  • LCD 12864 LCD display, with backlight , backlight color is generally yellow-green.How to adjust contrast brightness? Visit this link to watch video: https://youtu.be/wEnZgidk6lc
  • 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. #19
LCR-T4 Mega328 Component Tester Transistor Tester Diode Triode Capacitance LCR ESR Meter Module MOS PNP/NPN M328(Battery Case with Shell)
  • ☀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
  • ☀This mega 328 tester can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage
  • ☀Electronic component tester automaticly test the pin of a component, and display on the LCD
  • ☀Transistor tester measures the gate and gate capacitance of the MOSFET threshold voltage
  • ☀lcr t4 uses 12864 liquid crystal display with green backlight
Rank No. #20
DZS Elec Precision SMD Chip Component Test Probe LCR Bridge Inductance/Capacitance/Resistance Testing Tool Multimeter Lead Wire Tweezers Inductor Tester
  • SMD Chip Component Test Probe, CAT II 1000V 2A, Fit for inductance capacitance multimeter and LCR bridge multimeter etc.
  • The overall length of test lead wire tweezers is 67cm, 5mm probe pin, can accurately measure the components on the circuit board
  • Applicable operating temperature -10 to 40 degree Celsius, safety withstand voltage to 250V.
  • Probe can be used to measure resistance, capacitance and inductance of precise circuit and micro electronic components.
  • The test pen holder has a non-slip handle, convenient for one-handed operation, and the plug has a dustproof cover for better storage.

Last update on 2020-10-17 / Affiliate links / Images from Amazon Product Advertising API

We’ve made a buying guide of top 10 Electronic Component Tester for our consumer to review. The reports above show ratings of the best overal, best cheap Electronic Component Tester to buy in 2020.

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