ZL-1812 Helmet Visual Field Measuring Instrument

Main purpose

According to the motorcycle helmet GB811-2010, it is mainly used to test the field of vision of motorcycle helmets. It is widely used in related production, scientific research, quality supervision and testing units of motorcycle helmets.

Main features

1. The fixed base of the head mold and the head mold are connected by sockets, which is convenient and fast to place the head mold.

2. Using composite pointers, you can easily test the left and right horizontal field of vision and the up and down field of vision.

3. The angle ruler adopts LED digital display, which can check the field of view data in real time.

4. The head mold is specially processed for the relevant field of view plane in accordance with the standard to ensure fast and convenient field of view testing.

Main indicators

1. Left and right horizontal field of view: ±150°

2. Up and down vertical field of view: ±90°

3. Field of view resolution: 1°

4. Power supply: 220V, 50Hz

Result judgment

According to the regulations of GB811-2010 motorcycle helmets, the helmet vision should meet

1. The left and right horizontal field of vision of the helmet is not less than 105°.

2. The upper field of view of the helmet is not less than 7°

3. The lower field of view of the helmet is not less than 45°

Applicable standards

GB811-2010