Mask Visual Field Tester amagwiritsidwa ntchito kuyesa mawonekedwe azithunzi za masks, masks, zopumira ndi zinthu zina.
Mask vision tester amagwiritsa ntchito:
Amagwiritsidwa ntchito poyesa mawonedwe a maski, masks amaso, zopumira ndi zinthu zina.
Kukwaniritsa miyezo:
GB 2890-2009 Chitetezo chopumira Masks odzipangira okha-priming gasi 6.8
Zipangizo zodzitetezera popumira - Self-priming fyuluta anti-particulate respirator 6.10
Katswiri wamakina opumira kuti agwiritse ntchito tsiku lililonse
TS EN 136 Zipangizo zoteteza kupuma - Masks amaso athunthu - Zofunikira, kuyesa, kuzindikira
Mawonekedwe a mask vision tester:
1, chiwongolero chachikulu chokhudza chophimba ndikuwonetsa.
2, zoyeserera zokha ndi zotsatira za data.
3. Konzani pulogalamu yowunikira pakompyuta pa intaneti.
Magawo aukadaulo a mask vision tester:
1, kuwonetsera ndi kulamulira: 7 inchi mtundu kukhudza chophimba chophimba ndi kulamulira, kufanana zitsulo batani kulamulira.
2. Radius ya uta wa arc (300-340) mm: imatha kuzungulira mulingo wa 0 °. Pali sikelo ya 5 ° kuchokera ku 0 ° mpaka 90 ° mbali zonse ziwiri.
3. Chipangizo chojambulira: singano yojambulira imagwirizanitsa ndi mawonekedwe owonetsera kupyolera muzitsulo ndi gudumu, ndikulemba azimuth ndi Angle zogwirizana ndi mawonekedwe owonetsera pazithunzi zojambula.
4, mtundu wokhazikika wamutu: mzere wa babu vertex wa chipangizo cha ana ndi 7 ± 0.5mm kuseri kwa diso ziwiri. Mtundu wamutu wokhazikika umayikidwa pa benchi yogwirira ntchito kuti maso akumanzere ndi akumanja ayikidwe pakatikati pa bwalo la uta wa semi-arc, ndikuyang'ana mwachindunji "0" mfundo.
Nthawi yotumiza: Jan-05-2022
