LT-YD01 Table Tennis Ball Hardness Meter Tester
| Techical Parameter |
| 1. Mpando wachitsanzo: φ 30 ± 0.5mm mpando wamkuwa wapadziko lonse lapansi |
| 2. Kulemera kwa katundu wowonjezera: 50N±0.5N |
| 3. Chida choyesera: kusintha kwa tebulo la peresenti |
| 4. Kuyesedwa kolondola: 0.01mm |
| Standard |
| Mayeso a kuuma, amakwaniritsa kapena kupitilira zofunikira za GB / T 20045-2005 muyezo. |












