A-Series Professional Digital LED Transistor & IC Tester – Online Maintenance & Chip Diagnostic Tool

Product Overview:

Discover cutting-edge precision and efficiency with the A-Series Professional Digital LED Transistor & IC Tester, the ultimate multi-functional diagnostic tool designed for electronics professionals, repair technicians, hobbyists, and educators. This advanced tester supports a wide range of electronic components and is ideal for online maintenance, offering unparalleled accuracy in detecting, analyzing, and diagnosing various circuit elements in both isolated and in-circuit (soldered) conditions.

Whether you're troubleshooting a PCB, verifying a component before installation, or conducting R&D work, this smart transistor and IC tester saves you time, increases accuracy, and simplifies your workflow — all in a compact, portable design.

Key Features & Benefits:

All-in-One Component Testing:

Effortlessly test and analyze a variety of components including:

• Bipolar Junction Transistors (BJTs)

• Field Effect Transistors (FETs)

• MOSFETs

• Diodes & Zener diodes

• Resistors & Capacitors

• Thyristors (SCR), Triacs

• NPN/PNP transistors

• Integrated Circuits (ICs)

• Inductors & more

Online Maintenance Ready:

Test components directly on the board — no need to desolder! Perfect for real-time diagnostics and circuit continuity checks.

High-Resolution Digital LED Display:

View real-time results, pin configuration, voltage thresholds, leakage current, and component identification with crisp LED clarity.

Auto Detection Technology:

The tester intelligently identifies the type and orientation of components, delivering fast, automatic results with high accuracy.

Compact, Portable & Battery-Operated:

A lightweight and handheld design ensures easy mobility for on-site diagnostics and field maintenance.

User-Friendly Interface:

Designed for both professionals and beginners with a simple one-button operation system and intuitive user flow.

Technical Details:

• Model: A-Series (A Version)

• Display: Digital LED

• Input Power: 9V Battery or DC adapter

• Test Modes: Manual / Auto

• Supported Voltage Range: 0.01V to 50V

• Accuracy: High precision with quick detection (<2 seconds typical)

• Housing: Anti-static, impact-resistant ABS plastic

• Power Saving: Auto shutdown after inactivity