TESTech Instrument (Suzhou) Technologies is one of the leading manufacturers and suppliers of protective face shield field-of-view tester in China. Welcome to wholesale premium test equipment at competitive price from our factory. If you have any enquiry about quotation, please feel free to email us.
Product Introduction
The TESTech field-of-view tester is suitable for field-of-view testing of self-priming filter gas masks. It is used to calculate the retained visual field area based on the field area before wearing the mask and the field area after wearing the mask.


Equipment Features
- Painted cabinet with attractive appearance.
- All tooling made of stainless steel for corrosion resistance and appearance.
- Arc-shaped white visual target, rotatable by a horizontal radius shaft, with scale accuracy of 1 degree.
- Metal head form fitted with small light bulbs at the pupil positions of both eyes.
- The line connecting the top points of the bulbs is positioned 7 +/-0.5 mm behind the center point of both eyes.
- The metal head form is movable so that the left and right eyes can be placed respectively at the center position of the semicircular arc.
- Equipped with a planimeter with accuracy of 0.1 cm2.
- Metal head form is heat-resistant and corrosion-resistant.
Technical Specifications
|
Parameter |
Value |
|
Model |
TTech-GA124-512A |
|
Scale Accuracy |
1 degree |
|
Bulb Position Behind Eye Center |
7 +/-0.5 mm |
|
Planimeter Accuracy |
0.1 cm2 |
|
Dimensions |
1000 mm x 600 mm x 1000 mm |
|
Power Supply |
AC 220V, 50/60Hz, 3A |
|
Weight |
80 kg |
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