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

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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

Applications:

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

Key Feature:

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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