LCR-T4 Graphical Multifunctional Transistor Tester with ESR

Precision Testing
– Measures LCR, ESR, diodes, transistors, capacitors, resistors, and inductors with high accuracy (0.3%–5% error range). Built-in auto-ranging for hassle-free component identification.
Advanced Graphical Display
– Clear 2.4" color LCD provides intuitive waveform and data visualization, showing component pinouts, values, and performance curves instantly.
Durable & Portable
– Reinforced ABS housing with anti-slip design. Compact (118×64×25mm) for fieldwork, labs, or repair shops. Includes a rechargeable lithium battery (up to 8 hours).
Smart Auto-Detect
– Identifies NPN/PNP transistors, MOSFETs, thyristors, and more. Tests electrolytic capacitor health via ESR (0.01–40Ω range) to prevent circuit failures.
Multi-Scene Application
– Ideal for electronics engineers, hobbyists, and educators. Streamlines PCB debugging, vintage radio repairs, and IoT prototyping with one-click diagnostics.
Global Wholesale Advantage
– Direct factory pricing, bulk discounts, and fast logistics. Trusted by professionals for reliable, cost-effective test tools.