Top 10 Best ESR Meters
for October 2021

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Signstek MESR-100 V2 Auto Ranging in Circuit ESR LCR Meter Capacitor/Low Ohm Meter Up to 0.01 to 100R, Support in Circuit Testing

Signstek MESR-100 V2 Auto Ranging in Circuit ESR LCR Meter Capacitor/Low Ohm Meter Up to 0.01 to 100R

Support in Circuit Testing

by Signstek
What We like

Dual terminal, for fast and easy inspect general capacitor or resistor, a printed ESR table for fast check.

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Product Features

  • Using true 100 KHz sine wave to measure the ESR value, which is equal to the testing method of capacitor manufacturer.
  • Auto-ranging capacitor ESR and Low Ohm Meter.
  • Wide Measurement Range
  • Measuring range from 0.001 to 100.0R, support IN CIRCUIT Testing.

Measuring range from 0.001 to 100.0r, support in circuit testing. Wide measurement range Auto-ranging capacitor esr and low ohm meter. Using true 100 khz sine wave to measure the esr value, which is equal to the testing method of capacitor manufacturer.

2
9.8
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LCR-T4 Mega328 Component Tester Transistor Tester Diode Triode Capacitance LCR ESR Meter Module MOS PNP/NPN M328(Battery Case with Shell)

Gearwoo LCR-T4 Mega328 Component Tester Transistor Tester Diode Triode Capacitance LCR ESR Meter Module MOS PNP/NPN M328(Battery Case with Shell)

by Gearwoo
What We like

This mega 328 tester can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage

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Product Features

  • Electronic component tester automaticly test the pin of a component, and display on the LCD
  • lcr t4 uses 12864 liquid crystal display with green backlight
  • Transistor tester measures the gate and gate capacitance of the MOSFET threshold voltage
  • 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

Transistor tester measures the gate and gate capacitance of the mosfet threshold voltage 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 Electronic component tester automaticly test the pin of a component, and display on the lcd Lcr t4 uses 12864 liquid crystal display with green backlight

3
9.2
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MESR-100 circuit tester, KKmoon MESR-100 capacitor tester ESR LCR Capacitance Ohm Meter Professional Measuring Capacitance Resistance Capacitor Circuit Tester

KKmoon MESR-100 circuit tester

KKmoon MESR-100 capacitor tester ESR LCR Capacitance Ohm Meter Professional Measuring Capacitance Resistance Capacitor Circuit Tester

by KKmoon
What We like

Powerful test function Measurement range from 0.001 to 100.0R, support IN CIRCUIT test, can apply DC or peak-to-peak value of less than 15mV on a good capacitor, and measure ESR value with true 100 KHz sine wave.Auto Range or Manual Range, You can Easily Select the Mode by Pressing Measuring Button; You can Easily Select the Mode by Pressing SELECT Button until the Continuity Symbol Appears on the Screen.

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Product Features

  • Backlight Design & Auto Sleep Auto Polarity Display, Easy to Read Large Backlit LCD Display, Back-light Makes a Real Difference in Low Light Areas.support automatic sleep, no test for about 10 hours, it will automatically turn off to save power.
  • [ESR of Capacitor] It is a series resistor inside capacitor, using 100kHz to remove the impedance 1/(2*pi*F*C). The impedance become small, and we can then measure the true series resistor value. .Using this theory, we can measure the capacitor is bad/ damaged or good in condition.Dual terminal, for fast and easy inspect general capacitor or resistor, a printed ESR table for fast check.
  • Nice Protective Shell - The Case with Our Multimeter is Some Kind of Non Slip, Slightly Soft Plastic that Will Help with Drop Protection, The Stand Places the Device at a 45 Angle and Makes the Screen Easy to See Hands Free.
  • High PerformanceDual terminal MESR-100 V2 automatic range capacitance ESR and low ohmmeter for quick and easy inspection of general purpose capacitors or resistors. Suitable for TV, LCD, audio board repair and capacitor testing.Dual terminal for your convenience a printed ESR table for fast check.

[esr of capacitor] it is a series resistor inside capacitor, using 100khz to remove the impedance 1/(2*pi*f*c). the impedance become small, and we can then measure the true series resistor value. .using this theory, we can measure the capacitor is bad/ damaged or good in condition.dual terminal, for fast and easy inspect general capacitor or resistor, a printed esr table for fast check. Nice protective shell - the case with our multimeter is some kind of non slip, slightly soft plastic that will help with drop protection, the stand places the device at a 45 angle and makes the screen easy to see hands free. High performancedual terminal mesr-100 v2 automatic range capacitance esr and low ohmmeter for quick and easy inspection of general purpose capacitors or resistors. suitable for tv, lcd, audio board repair and capacitor testing.dual terminal for your convenience a printed esr table for fast check. Backlight design & auto sleep auto polarity display, easy to read large backlit lcd display, back-light makes a real difference in low light areas.support automatic sleep, no test for about 10 hours, it will automatically turn off to save power.

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BSIDE ESR02 PRO Digital Transistor SMD Components Tester Diode Triode Capacitance Inductance Multimeter ESR Meter with test leads Black

AideTek BSIDE ESR02 PRO Digital Transistor SMD Components Tester Diode Triode Capacitance Inductance Multimeter ESR Meter with test leads Black

by AIDETEK
What We like

Testing time is about two seconds, only capacity or inductance measurement can cause longer period. Small Devices Container is design for placing the small size components. The Probe socket support different kinds of probes.

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Product Features

  • Detection of the protection diode of bipolar transistors and MOSFETs. Measuring of the Gate threshold voltage and Gate capacity value of MOSFETs. The inductance measuring range is from 0.01mH to 20H, out of range or if the resistor higher than 2.1K will be shown at resistor.
  • With a Typical ESR Value of Electrolytic Capacitor table on the cover, e- asy for user to judgment the detected capacitor's quality. The ESR table is for reference only, use the manufacturer's data as standard.
  • Package list: ESR02 Pro multimeter, one pair of Agllicator clip test leads ,Manual
  • Automatic detection of NPN and PNP bipolar transistors, N- and PChannel MOSFETs, JFETs, diodes, double diodes, Thyristors and Triacs. Measuring of current amplification factor and Base-Emitter threshold voltage of bipolar transistors.

Package list: esr02 pro multimeter, one pair of agllicator clip test leads ,manual With a typical esr value of electrolytic capacitor table on the cover, e- asy for user to judgment the detected capacitor's quality. the esr table is for reference only, use the manufacturer's data as standard. Automatic detection of npn and pnp bipolar transistors, n- and pchannel mosfets, jfets, diodes, double diodes, thyristors and triacs. measuring of current amplification factor and base-emitter threshold voltage of bipolar transistors. Detection of the protection diode of bipolar transistors and mosfets. measuring of the gate threshold voltage and gate capacity value of mosfets. the inductance measuring range is from 0.01mh to 20h, out of range or if the resistor higher than 2.1k will be shown at resistor.

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Transistor Tester, DROK Mosfet Transistor Capacitor Tester, Mega328 NPN PNP Transistor Diode Resistor Inductor Capacitance MOS SCR ESR Meter Automatic Checker Detector

DROK Transistor Tester

DROK Mosfet Transistor Capacitor Tester, Mega328 NPN PNP Transistor Diode Resistor Inductor Capacitance MOS SCR ESR Meter Automatic Checker Detector

by DROK
What We like

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.

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Product Features

  • 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.
  • BATTERY POWERED: This monitor is powered by DC9V battery (not included).
  • 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.
  • 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.

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. 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. battery powered: this monitor is powered by dc9v battery (not included). 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.

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Yosoo MK-328 Transistor Tester Capacitor ESR Inductance Resistor Meter LCR NPN PNP MOS

Yosoo MK-328 Transistor Tester Capacitor ESR Inductance Resistor Meter LCR NPN PNP MOS

by Yosoo
What We like

Automatic detection of NPN and PNP bipolar transistors, N- and P-Channel MOSFETs, JFETs, diodes, double diodes, Thyristors and Triacs.

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Product Features

  • One key operation with automatic power shutdown.
  • Operates with ATmega328 microcontrollers.
  • Shutdown current is only about 20nA.
  • Displaying the results to a 128x64 graphic LCD-Display.

Shutdown current is only about 20na. Displaying the results to a 128x64 graphic lcd-display. Operates with atmega328 microcontrollers. One key operation with automatic power shutdown.

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KKmoon Component tester -GM328, KKmoon esr meter Tester Diode Capacitor ESR Voltage Frequency Meter PWM Square Wave Signal Generator transistor tester , Precision ABS (red)

KKmoon Component tester -GM328

KKmoon esr meter Tester Diode Capacitor ESR Voltage Frequency Meter PWM Square Wave Signal Generator transistor tester, Precision ABS (red)

by KKmoon
What We like

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.

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Product Features

  • Support 2 resistors measurement, show its positive and negative, on-state voltage.Resistance measurement maximum resolution 0.01, can be measured up to 50M.
  • 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.
  • 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.
  • For the following 2100 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.

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. 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. Support 2 resistors measurement, show its positive and negative, on-state voltage.resistance measurement maximum resolution 0.01, can be measured up to 50m. For the following 2100 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.

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ICQUANZX LCR TC1 ESR Tester Transistor Inductance Capacitance Resistance ESR Meter

ICQUANZX LCR TC1 ESR Tester Transistor Inductance Capacitance Resistance ESR Meter

by ICQUANZX
What We like

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.

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Product Features

  • 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.
  • 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.
  • One button operation, automatically detect and shutdown, and you can also press the multi-functional button to close the detector.

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.

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8.6
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Roeam Capacitor Tester Circuit Tester MESR-100 ESR Capacitance Ohm Meter Professional Measuring Capacitance Resistance Capacitor Circuit Tester

Roeam Capacitor Tester Circuit Tester MESR-100 ESR Capacitance Ohm Meter Professional Measuring Capacitance Resistance Capacitor Circuit Tester

by Roeam
What We like

During repairing TV, LCD, Audio board, etc. we can in circuit testing the capacitor is good or not.

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Product Features

  • The impedance become small, and we can then measure the true series resistor value.
  • Using this theory, we can measure the capacitor is bad/ damaged or good in condition.
  • It is a series resistor inside capacitor, using 100kHz to remove the impedance 1/(2*pi*F*C).
  • Our ESR meter only applies less than 15mV DC or peak to peak on a good capacitor, as a result we can use it as in circuit test.

The impedance become small, and we can then measure the true series resistor value. It is a series resistor inside capacitor, using 100khz to remove the impedance 1/(2*pi*f*c). Our esr meter only applies less than 15mv dc or peak to peak on a good capacitor, as a result we can use it as in circuit test. Using this theory, we can measure the capacitor is bad/ damaged or good in condition.

10
7.8
SCORE
BSIDE ESR02 PRO Digital Transistor SMD Components Tester Diode Triode Capacitance Inductance Multimeter ESR Meter

BSIDE ESR02 PRO Digital Transistor SMD Components Tester Diode Triode Capacitance Inductance Multimeter ESR Meter

by Bside
What We like

[Easy to Use]: Our advanced electronic transistor tester owns auto shut-down function. Auto power off 20 seconds after measurement. Large LCD display with backlight function for easy reading.

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Product Features

  • [Attention]: Be sure to discharge the capacitor before testing it, otherwise it may damage the internal circuit. It is powered by 1pcs of 9V 6LR61 battery, when the battery power is under 6V, please replace it with a new one. Choose DC 9V-12V adapter (including 9V and 12V) if using DC power supply.
  • [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.
  • [Typical ESR Value Guide]: There is a table "typical ESR value of electrolytic capacitor" at the back, it is for guiding only, these are typical value for standard grade electrolytic capacitor at room temperature.
  • [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.

[typical esr value guide]: there is a table "typical esr value of electrolytic capacitor" at the back, it is for guiding only, these are typical value for standard grade electrolytic capacitor at room temperature. [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]: 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. [attention]: be sure to discharge the capacitor before testing it, otherwise it may damage the internal circuit. it is powered by 1pcs of 9v 6lr61 battery, when the battery power is under 6v, please replace it with a new one. choose dc 9v-12v adapter (including 9v and 12v) if using dc power supply.

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