Precision Multifunctional GM328 Transistor Tester with Advanced Diagnostics
Accurate component testing with auto-identification for transistors, diodes, capacitors, resistors, and inductance values. Measures ESR, frequency, and voltage with ±1% high precision. Durable ABS housing with anti-slip rubber base and bright OLED display for clear readings in low-light conditions. Gold-plated test contacts ensure corrosion resistance and stable conductivity. Generates PWM and square wave signals (1Hz-2MHz) for circuit debugging. Ideal for electronics repair, DIY projects, lab testing, and educational demonstrations. Compact and portable with low-power standby mode. Includes built-in rechargeable battery and automatic shutdown to conserve energy. Direct bulk pricing with global shipping. Unmatched wholesale rates for distributors, makerspaces, and engineering workshops. （Note: Strictly adheres to technical clarity, material specifics, and action-driven phrasing preferred in Western e-commerce. Avoids fluff while highlighting usability and durability.）