ISO 12870 ntem ụba Ntachi Obi Tester
Ntem ụba Ntachi Obi Tester
Product Introduction nke Ntem ụba Ntachi Obi Tester
Ịhụ ụba Ntachi Obi Tester nwere ụfọdụ ike ọgwụgwụ na-eguzogide, n'ịhụ na eku nwere ike n'enweghị eyi maka 2 afọ ma ọ bụ karịa, na eku pụrụ isi guzogide site na nkịtị ọnwụ.
Product afọ nke Ntem ụba Ntachi Obi Tester
1.Rotating speed: 40 /min
2.Number ịtụ ugboro: 0 ~ 999999 ugboro
3.Power supply: AC220V 50Hz
4.Size: 35 x 42 x 25 CM (L * W * H)
5.Weight: 16 Kg
Product nkọwa nke ntem ụba Ntachi Obi Tester
Standards
EN1836, ISO12870, GB / T14214-2003, wdg
nwụnye Notes
1. Test gburugburu ebe obibi: okpomọkụ 23 ± 2 ° C, ikwu iru mmiri 60 ± 2%.
2. Ebe ahụ ngwá on a dịtụ ewepụghị ule n'elu ikpo okwu.
3. Ike njikọ: AC220V, 50Hz, 5a.
How long should a pair of glasses frames last?
Image result for eyeglass frame durability tester
between one to three years
Most frames are good for between one to three years, though they can last for up to 10 years with proper care. Here are some tips to help your eyewear last longer: Clean your glasses every day.