Mask Visual Field Tester GB 2890-2009 GB 2626-2019

Производитель: Шанхайская компания Qianshi Precision Electromechanical Technology Co., Ltd

Все товары поставщика

Standards:

GB 2890-2009 Respiratory protection Self-priming filter gas mask 6.8 Field of vision

GB 2626-2019 Respiratory protective products Self-priming filter anti-particulate respirator 6.10 Field of vision

GB/T 32610-2016 Technical specifications for daily protective masks 6.12 Field of vision

Mask Visual Field Tester to determine whether field of vision under the mask meets the standard requirement or not.

Key Specification:

Perimetry semicircle radius:305mm

Left and right field of vision:≤120°

Pupillary distance:62.5mm

Head mold:Can move left and right

Dimensions:800×500×750mm

Weight:30kg

Hemispherical surface of visual field(Including holder)

Standard head mold (install electric beads and control switch)

Spherical projection of field of vision

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