Developed according to the new national standard GB/T 2812-2006 "Safety Helmet Test Method" and GB/T 2811-2007 "Safety Helmet", it is professionally used to measure the vertical distance and wearing height of helmets, digital display, convenient operation, and extensive .
Developed according to the new national standard GB/T 2812-2006 "Safety Helmet Test Method" and GB/T 2811-2007 "Safety Helmet", it is professionally used to measure the vertical distance and wearing height of helmets, digital display, convenient operation, and extensive .It is used in special labor protection equipment supervision and inspection stations, building science research institutes, construction engineering inspection stations, electric power departments and safety helmet manufacturers.