home products Auto-Darkening Helmet CNHM-2-PA III

Auto-Darkening Welding Helmet:

Model:CNHM-2-PA III
Description:
  • Technical Parameter:
    Light shades Avaliable: DIN 4#
    Dark shades Avaliable:DIN9-13#
    Response Time:not less than 0.5ms (under the room temperature)
    Delay Control:Quick-grade---0.3s,show-grade---2s
    Service life: More than 5000h
    Working Temperature:-5℃（23℉）~  +55℃（131℉）
    Viewing Area:90X40mm   Size of Appearance:110X90X9mm
    Permeating Rate of Ultraviolet Radiation:313nm≤0．00006%　365nm≤0．000061%
    Rermeating Rate of infrared Ray:780 ~ 1300nm≤0．003%   1300 ~ 2000nm≤0．0094%   
    Materials:PA
    Weight:570g

Detailed Product Description