

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.
Measuring instrument which checks the qualities of a FI switch. It is all about the measuring of the contact voltage in particular, determing time and tripping current of RCD types A, AC, S and F.
TrustPilot
3 周前
2 个月前
1 个月前
1天前