Auto-darkening Welding Helmet (GL1005M)
??Model GL - 1005M
??Viewing field 90 x 40mm (3.54 x 1.58in)
??Shade control Light states: DIN4
Dark states: DIN9 - 13 Outside stepless adjustment
??Switching time Light - dark: 1/20000sec (0.05ms)
??Delay time Dark - light: 0.2 - 0.3sec ... - Update: 2008-04-19