AUTOMATIC WELDING HELMENT

INTRODUCTION &SPECIFICATION

1. Introduction
The B 1190 Automatic Welding Helmet is supplied with an automatic cartridge. With the electronic cartridge installed solar cells will automatically darken the eyeshade when the arc is struck.
2. Specification
View window size...37/8''× 15/8''
Filter size...43/8× 31/2
Ultraviolet ray transmittance rate...313-365nm<3.4× 10-8%
Infrared ray transmittance rate...780-1300nm<0.0027%
1300-2000nm<0.0097%
Dark shade range...9-13 variable from bright to dark state
Clean shade number...4
Switching time...0.0001s
Recovery time...0.6s from dark to bright state
Power supply...Solar cells
Eye protection...EN379 1/2/1
Face protection...EN175
Auto-power off...Yes
Net weight...400g