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