Txais tos rau peb lub vev xaib!
YY321 Fiber Ratio Resistance Meter
Siv los ntsuas qhov tshwj xeeb tsis kam ntawm ntau yam tshuaj fibers.
1. Kev ntsuas ntau: sib npaug rau tus nqi tiv thaiv 106 ~ 1013Ω
2. Qauv hnyav: 15g
3. Zuag qhia tag nrho qhov ntev: 460mm × 260mm × 130mm (L × W × H)
Sau koj cov lus ntawm no thiab xa tuaj rau peb
