Professional Battery Box Transistor Tester – High-Precision Component Analysis

Accurate Component Testing
– Identifies transistors, resistors, capacitors, and ESR values with high precision. Ideal for electronics repair, DIY projects, and professional circuit analysis.
Durable Construction
– Heavy-duty ABS housing with reinforced internal components for long-lasting performance. Compact yet robust design ensures portability and reliability.
User-Friendly Graphic Display
– Clear LCD screen provides easy-to-read measurements with intuitive visual indicators. No complex calibration needed—plug and test instantly.
Wide Compatibility
– Supports NPN/PNP transistors, diodes, MOSFETs, and more. Perfect for hobbyists, engineers, and technicians working with PCB diagnostics or component verification.
Battery-Powered Convenience
– Operates on standard batteries for on-the-go testing. Essential for fieldwork, lab use, or quick troubleshooting in workshops.
Best Wholesale Pricing
– Globally sourced at unbeatable rates, ideal for bulk orders. Stock up for your electronics business or repair shop with guaranteed quality.