Description

⚙️ LCR-T7 Multifunction Transistor Tester – The All-in-One Component Analyzer

The LCR-T7 Multifunction Transistor Tester is an intelligent, automatic electronic component analyzer designed for both professionals and hobbyists. It quickly identifies and measures a wide range of components including transistors, diodes, resistors, capacitors, MOSFETs, SCRs, inductors, and more.

With its colorful 1.8-inch TFT display, auto-detection feature, and high accuracy, the LCR-T7 makes electronic component testing faster, simpler, and more efficient than ever before. Whether you’re diagnosing circuit issues, checking components before assembly, or learning electronics, this multifunction meter is a must-have tool on any workbench.

🔹 Key Features

1. Automatic Component Detection

The LCR-T7 automatically detects and identifies most common electronic components without the need for manual switching. It intelligently recognizes NPN/PNP transistors, MOSFETs, diodes, thyristors, resistors, capacitors, and inductors, displaying pin configuration and key parameters instantly.

2. High-Definition TFT Display

Equipped with a 1.8-inch color TFT LCD screen, the tester provides clear and vivid readings of test results, including component type, symbol, and pin layout. The full-color interface enhances visibility, even in low-light environments.

3. Wide Measurement Range

The tester measures:

• Capacitance: 25pF to 100,000µF

• Resistance: 0.1Ω to 50MΩ

• Inductance: 0.01mH to 20H

• Voltage Drop (Diode): Up to 4.5V

• ESR Measurement: For evaluating electrolytic capacitor quality

This makes it perfect for testing both small signal components and power devices.

4. MOSFET & Transistor Testing

The LCR-T7 accurately tests NPN and PNP transistors, N-channel and P-channel MOSFETs, detecting key parameters such as gain (hFE), gate threshold voltage (Vth), and leakage current. It also identifies pin assignments automatically, reducing setup errors.

5. ESR and Capacitance Testing

This multifunction meter includes Equivalent Series Resistance (ESR) measurement for capacitors, allowing you to check aging or faulty electrolytic capacitors without desoldering. It’s a powerful diagnostic feature for electronics repair and troubleshooting.

6. Battery Powered & Portable

Powered by a standard built-in rechargeable lithium battery, the LCR-T7 is compact, lightweight, and ideal for portable use. It charges easily via a micro-USB port, ensuring you always have power for testing on the go.

7. User-Friendly Operation

Operation is simple — just connect the component to the testing sockets and press the test button. Within seconds, the LCR-T7 automatically identifies the component type and displays detailed parameters on the screen.

8. Durable and Compact Design

Its sturdy plastic case, compact dimensions, and lightweight design make it easy to carry and store. Perfect for use in labs, classrooms, workshops, or field testing environments.

🧠 Technical Specifications

• Model: LCR-T7

• Display: 1.8-inch TFT Color LCD

• Power Supply: Rechargeable lithium battery (via Micro-USB)

• Resistance Measurement: 0.1Ω – 50MΩ

• Capacitance Measurement: 25pF – 100,000µF

• Inductance Measurement: 0.01mH – 20H

• Test Voltage: < 4.5V

• ESR Measurement: Supported

• Transistor Testing: NPN/PNP, MOSFET, JFET, IGBT, SCR, TRIAC

• Auto Power-Off: After inactivity to save energy

• Dimensions: Approx. 135mm × 75mm × 30mm

• Weight: 150g (approx.)

🧩 Applications

The LCR-T7 Multifunction Transistor Tester is a versatile device suitable for a wide range of applications, including:

• Component identification and verification

• Repair and maintenance of electronic devices

• Educational electronics and training labs

• Hobby electronics and DIY projects

• PCB inspection and circuit troubleshooting

Whether you’re a student, technician, or engineer, this tester streamlines the process of understanding and testing components before integration into your projects.

⚡ Performance and Accuracy

The LCR-T7 stands out for its precise detection algorithms and fast processing speed, ensuring that measurements are both quick and accurate. The internal microcontroller handles signal detection, voltage analysis, and measurement calculations automatically — minimizing human error and improving reliability.

Its auto-calibration function enhances accuracy by adjusting measurement baselines, ensuring stable readings over time. The colorful TFT screen presents parameters clearly, including resistance, capacitance, gain, ESR, and polarity direction.

💡 Why Choose the LCR-T7 Multifunction Transistor Tester?

• Automatic Detection: Identifies multiple component types without manual input.

• High Accuracy: Delivers precise readings for professional results.

• Compact and Portable: Lightweight and rechargeable for mobile testing.

• User-Friendly Interface: Single-button operation and clear color display.

• Versatile Applications: Perfect for repair, learning, and circuit diagnostics.

Data Sheet

🏁 Conclusion

The LCR-T7 Multifunction Transistor Tester is the ultimate companion for anyone working with electronic components. Its ability to automatically detect, measure, and display detailed information on a wide variety of parts — from resistors and capacitors to MOSFETs and diodes — makes it an essential tool for engineers, students, and electronics enthusiasts alike.

With its TFT color display, accurate readings, and portable design, the LCR-T7 simplifies electronic diagnostics and boosts productivity on every project. Whether in the lab, at the workbench, or on-site, this compact tester delivers professional-grade performance in your pocket.