LT-YD01 Table Tennis Pob Hardness Meter Tester
| Technical Parameter |
| 1. Sample rooj: φ 30 ± 0.5mm tooj liab universal lub rooj |
| 2. Ntxiv load hnyav: 50N±0,5n ua |
| 3. Cov cuab yeej kuaj: feem pua tau hloov kho |
| 4. Kev ntsuas qhov tseeb: 0.01mm |
| Txuj |
| Kev ntsuas hardness, ua tau raws li lossis tshaj qhov yuav tsum tau ua ntawm GB / T 20045-2005 tus qauv. |












