Intangiriro ngufi yo gupima mask

Mask visual field tester ikoreshwa mugupima ingaruka ziboneka mumasike, masike, ibikoresho birinda ubuhumekero nibindi bicuruzwa.

Gukoresha mask Icyerekezo Cyerekezo:

Byakoreshejwe mumashusho yerekanwe mumasike, guhumeka, guhumeka nibindi bicuruzwa.

Kuzuza ibipimo:

GB 2890-2009 Kurinda ubuhumekero kwiyitirira filteri ya gaz mask 6.8

GB 2626-2019 Ibikoresho birinda ubuhumekero Kwiyungurura-kwiyungurura ibintu birwanya ibintu bihumeka 6.10

GB / T 32610-2016 Ibisobanuro bya tekiniki ya masike yo gukingira buri munsi 6.12

EN136: Kurinda ubuhumekero-masike yuzuye mumaso - Ibisabwa, kwipimisha, gushiraho ikimenyetso

Ibiranga mask Icyerekezo:

1, ecran nini ya ecran ikora igenzura kandi ikerekana.

2, ikizamini cyikora nibisubizo byamakuru.

3. Kugena porogaramu yo gusesengura mudasobwa kuri interineti.

Ibikoresho bya tekinike ya mask Icyerekezo:

1, kwerekana no kugenzura: 7 santimetero y'amabara yo gukoraho ecran yerekana no kugenzura, kuringaniza ibyuma bya buto.

2, radiyo yumuheto wa arc (300-340) mm: irashobora kuzunguruka kurwego rwa 0 °, kuva kuri 0 ° kumpande zombi za 5 ° uhereye kumunzani wagera kuri 90 ° umuheto arc ufite ikimenyetso cyera cyanyerera.

3. Igikoresho cyo gufata amajwi: Urushinge rwo gufata amajwi ruhuza n'ikimenyetso kiboneka binyuze mu rufunzo rw'uruziga no mu ruziga, kandi rukandika icyerekezo gikwiranye na Angle y'ikimenyetso kiboneka ku gishushanyo mbonera.

4. arc arch, hanyuma urebe neza kuri "0 ″ point.

Ohereza ubutumwa bwawe kuri twe:

Saba NONAHA
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Igihe cyo kohereza: Ukwakira-14-2021
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