Mask visual field tester is used to test the visual field effect of masks, masks, respiratory protective equipment and other products.
Use of mask Vision tester:
Used for visual field detection of masks, respirators, respirators and other products.
Meet the standards:
GB 2890-2009 Respiratory protection self-priming filter gas mask 6.8
GB 2626-2019 Respiratory protective equipment Self-priming filter anti-particulate matter respirator 6.10
GB/T 32610-2016 Technical specification for daily protective masks 6.12
EN136: Respiratory protections-full face masks – Requirements, testing, marking
Features of mask Vision tester:
1, large screen touch screen control and display.
2, automatic test and data results.
3. Configure computer online analysis software.
Technical parameters of mask Vision tester:
1, display and control: 7 inch color touch screen display and control, parallel metal button control.
2, the radius of the arc bow (300-340) mm: can be rotated around the level of 0°, from 0° on both sides of every 5° from a scale extended to 90° arc bow has a sliding white mark.
3. Recording device: The recording needle connects with the visual mark through the shaft and wheel assembly, and records the corresponding direction and Angle of the visual mark on the visual field drawing.
4, standard head type: two eyes pupil position device bulb vertex line in the two eyes after the point 7±0.5mm, standard head type on the work table installation position so that the left and right eyes are placed in the center of the half arc arch, and look directly at its “0″ point.
Post time: Dec-07-2021