W01 Inductor Detector & Motherboard Coil Tester — Electromagnetic Fault Checker

Diagnose inductor faults in seconds. The W01 coil tester uses electromagnetic induction to check whether inductors on phone motherboards and PCBs are functioning normally — no complex setup, just plug in via Type-C, press the button, and read the LED.

Why you'll love it

• Instant LED fault detection — green light on = inductor normal, light off = fault detected
• Type-C powered — plug into any USB-C charger or power bank and go
• Plug-and-play operation — one button, no calibration, no software needed
• High precision and strong stability — reliable readings for professional repair work
• Compact at 75 × 27mm — fits in a repair kit or tool pouch
• Upgraded version includes a power indicator light for added convenience
• Ideal for phone motherboard repair, PCB diagnostics, and electronics troubleshooting

Details

• Model: W01
• Interface: Type-C
• Dimensions: 75 × 27mm
• Weight: ~10g
• Options: Standard Inductance Tester / Upgraded Version (with power indicator)
• Includes: 1× Inductor tester