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EN 136 Mask Visual Field Testing Machine

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  • Mask Visual Field Tester to determine whether field of vision under the mask meets the standard requirement or not.9YLTextile Testing Instruments, Testing Equipment Manufacturer
    9YLTextile Testing Instruments, Testing Equipment Manufacturer
    Overview:9YLTextile Testing Instruments, Testing Equipment Manufacturer
    9YLTextile Testing Instruments, Testing Equipment Manufacturer
    Mask vision field tester is to evalute the effective field of vision of full face mask, half face mask or other respirator. Fitting the mask to the dummy head, lighting the lamp in each eye socket of dummy head, then tracing the curve of shadow on the half shpere part of equipment by apertometer. Measurements of both total field of vision and overlapping field of vision can be made as standard requirements.
    9YLTextile Testing Instruments, Testing Equipment Manufacturer

    Standards:9YLTextile Testing Instruments, Testing Equipment Manufacturer

    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 IOS 32610-2016 Technical specifications for daily protective masks 6.12 Field of vision9YLTextile Testing Instruments, Testing Equipment Manufacturer
    9YLTextile Testing Instruments, Testing Equipment Manufacturer

    Key Specification:9YLTextile Testing Instruments, Testing Equipment Manufacturer

    Perimetry semicircle radius:305mm9YLTextile Testing Instruments, Testing Equipment Manufacturer

    Left and right field of vision:le;120deg;9YLTextile Testing Instruments, Testing Equipment Manufacturer

    Pupillary distance:62.5mm9YLTextile Testing Instruments, Testing Equipment Manufacturer

    Head mold:Can move left and right9YLTextile Testing Instruments, Testing Equipment Manufacturer

    Dimensions:800times;500times;750mm9YLTextile Testing Instruments, Testing Equipment Manufacturer

    Weight:30kg9YLTextile Testing Instruments, Testing Equipment Manufacturer
    Mask
    9YLTextile Testing Instruments, Testing Equipment Manufacturer

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