YY321 Fiber Ratio Resistance Meter
Siv rau kev ntsuas qhov tsis kam tshwj xeeb ntawm ntau yam tshuaj fibers.
1. Kev ntsuas ntau yam: sib npaug rau tus nqi tsis kam 106 ~ 1013Ω
2. Qhov hnyav ntawm cov qauv: 15g
3. Qhov loj tag nrho: 460mm × 260mm × 130mm (L × W × H)
Sau koj cov lus ntawm no thiab xa tuaj rau peb
