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BSIDE ESR02 PRO Digital Transistor SMD Components Tester Diode Triode Capacitance Inductance Multimeter ESR Meter
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BSIDE ESR02 PRO Digital Transistor SMD Components Tester Diode Triode Capacitance Inductance Multimeter ESR Meter
Smart transistor checker is able to detect a wide variety of devices automatically, including NPN and PNP transistors, MOSFETs, diodes, and thyristors. It can conveniently test plug-in and SMD devices, and comes with added functions such as auto power off, a large backlit LCD display, and a typical ESR value table.
BSIDE ESR02 PRO Digital Transistor SMD Components Tester Diode Triode Capacitance Inductance Multimeter ESR Meter
Item #: 14003279

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

Item #: 14003279

GEL 116

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Smart transistor checker is able to detect a wide variety of devices automatically, including NPN and PNP transistors, MOSFETs, diodes, and thyristors. It can conveniently test plug-in and SMD devices, and comes with added functions such as auto power off, a large backlit LCD display, and a typical ESR value table.
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What Stands Out

Comprehensive Testing
Quickly measures NPN/PNP transistors, diodes, and capacitors, making it an all-in-one tool for electronics enthusiasts and professionals.
User-Friendly Design
Equipped with an intuitive interface and included tweezers, facilitating seamless testing of small SMD components and enhancing user experience.
Accurate Readings
Utilizes the Mega328 microcontroller for precise measurements of ESR and inductance, ensuring reliable data for troubleshooting circuits and components.

Product Details

Shop the BSIDE ESR02 PRO Transistor Tester at Ubuy Georgia. Test SMD components, diodes, resistors, inductors, and capacitance with ease. Includes tweezers for added convenience.
Power SourceBattery Powered
Minimum Operating Voltage9 Volts
Measurement TypeMultimeter
Compatible DevicesTransistors (NPN, PNP, MOSFET), Diodes, Thyristors, Resistors, Capacitors, Inductors, Plug-in and SMD devices
Style NameSMD Components Checker
ColorRed
Item Weight137 Grams
Item Dimensions5.43 x 3.19 x 1.73 inches (13.8 x 8.1 x 4.4 cm)
Brand NameBSIDE
ModelProfessional BSIDE ESR02PRO Digital
UPC744702729806 760970471360 760970469749
ManufacturerBside
Part Number43237-2
Included Components1 x Transistor Tester; 1 x User Manual
BrandBSIDE
StyleSMD Components Checker

Who Should Buy?

Suitable For
  • Hobbyist Electronics

    Ideal for hobbyists who need a reliable and compact device to test various electronic components effectively.

  • DIY Repair Technicians

    Beneficial for DIY repair technicians looking to diagnose faulty components in devices quickly and efficiently.

  • Educators and Students

    Great for educators and students learning about electronics, offering hands-on experience with testing procedures and components.

Not Suitable For
  • Professional Engineers

    May lack advanced features required by professional engineers for complex circuit analysis and high-precision measurements.

Product Description

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

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the BSIDE ESR02 PRO Digital Transistor Tester used for?

    Answer: The BSIDE ESR02 PRO Digital Transistor Tester is an advanced electronic testing device primarily used for measuring various parameters of electronic components like diodes, transistors, capacitors, MOSFETs, resistors, inductors, and LCR. This tool allows technicians and hobbyists to efficiently diagnose circuit issues by providing essential testing functionalities, making it indispensable for circuit repair and prototyping. For instance, if you're troubleshooting a malfunctioning circuit, this tester can quickly identify faulty components, saving you time and preventing further damage to your circuit.
  • Question: Does the BSIDE ESR02 PRO support SMD components?

    Answer: Yes, the BSIDE ESR02 PRO is designed to support SMD (Surface Mount Device) components, which makes it a versatile choice for modern electronics repair and testing. It can handle tiny components with precision, making it ideal for testing components found on PCBs of mobile phones, laptops, and other compact devices. This feature is crucial for engineers working on advanced electronic projects that utilize SMD technology, as it allows them to diagnose faults that traditional testers might overlook.
  • Question: How does the LCR and ESR measurement work on the BSIDE ESR02 PRO?

    Answer: The LCR (Inductor-Capacitor-Resistor) and ESR (Equivalent Series Resistance) measurements on the BSIDE ESR02 PRO are facilitated by its built-in algorithms that analyze impedance in circuits. By applying a small alternating current through the component, it calculates and displays the equivalent series resistance, capacitance, and inductance values. For instance, when checking a capacitor, the tester can reveal its leakage current and health status, allowing for effortless maintenance of electronic devices and ensuring reliability in performance.
  • Question: Can the BSIDE ESR02 PRO test transistors and diodes?

    Answer: Yes, the BSIDE ESR02 PRO can accurately measure and test transistors and diodes. The device identifies the type of transistor (NPN or PNP) and determines the gain factor (hFE). For diodes, it measures forward voltage drop and determines if they are functioning properly. This capability is beneficial for electronic repair technicians who need to verify the condition of these components in various applications, thus ensuring that the overall functionality of the circuit is preserved.
  • Question: What are the key features of the BSIDE ESR02 PRO Tester?

    Answer: The BSIDE ESR02 PRO boasts several key features such as easy-to-read LCD display, automatic component detection, the ability to test multiple types of components, and a compact design for portability. It also includes a built-in rechargeable battery for convenience during use. These features make it not only user-friendly but also ideal for both professional and hobbyist applications, enhancing the overall testing experience, whether in a workshop or at field jobs.
  • Question: Is the BSIDE ESR02 PRO suitable for beginners in electronics?

    Answer: Absolutely! The BSIDE ESR02 PRO is user-friendly, making it an excellent choice for beginners in electronics. Its automatic detection feature simplifies the testing process, allowing users with minimal experience to gain confidence in handling and testing electronic components. New users can start by measuring simple parts like resistors and gradually work up to more complex components, such as transistors and capacitors, perfecting their skills over time with this intuitive tool.
  • Question: What type of battery does the BSIDE ESR02 PRO use?

    Answer: The BSIDE ESR02 PRO operates on a built-in rechargeable lithium battery, offering a portable powering solution for on-the-go testing. This feature eliminates the need for constant battery replacements, providing convenience while working in various environments. Users can simply recharge the device after use, ensuring that it's always ready for the next project, whether at home, in a lab, or on-site.
  • Question: What is the maximum voltage and current that the BSIDE ESR02 PRO can handle?

    Answer: The BSIDE ESR02 PRO can handle maximum voltages of up to 9V and maximum currents around 2A, making it suitable for most testing scenarios in household and automotive electronics. This kind of specification allows for versatile testing, including working on circuits from devices like televisions, personal computers, and small home appliances. Users can confidently test various components without worrying about exceeding limits, ensuring safety during operation.
  • Question: Where can I buy the BSIDE ESR02 PRO Digital Transistor Tester in Georgia?

    Answer: You can purchase the BSIDE ESR02 PRO Digital Transistor Tester from Ubuy in Georgia. Ubuy provides a reliable platform for sourcing electronic testing equipment, ensuring that you find authentic products with excellent customer support. With their comprehensive listings, you can easily compare specifications and decide on the best option tailored to your needs, ensuring you have a seamless shopping experience.

BSIDE Multi Testers Editorial Review

The BSIDE ESR02 PRO Digital Transistor Tester is a useful tool for identifying different electronic components and testing resistors. It is good at giving ballpark ESR readings and can test in-circuit, though caution should be used as it sends voltage through the components. It doesn't come with test leads and cannot quickly identify typical parts like 2n2222 or 2n3904 from numbers it gives. If the meter fails, the manufacturer may be able to help with repairs. The device has a timeout before power-off but this can be modified by accessing a menu.

Customer Reviews & Ratings

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Pros

  • Useful for quick sorting of resistors and other components in putting kits together.
  • Good at quickly identifying all kinds of parts, especially which pin is which.
  • Has a built-in place for discharging capacitors before measuring them.
  • Can be modified to disable or modify the timeout before power-off.
  • Affordable alternative to real ESR meters.

Cons

  • Only gives ballpark ESR readings.

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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23 July 2026 · via Trustpilot
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GEL 116

Order now and get it around Monday, August 24

QTY:

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Features & Benefits

  • Detects NPN and PNP transistors, MOSFETs, diodes, and thyristors
  • Conveniently tests plug-in and SMD devices
  • Comes with added functions like auto power off and typical ESR value table
  • Large backlit LCD display for easy reading

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