1.Welding filter by CE,ANSI Z87.1 certifications
2.Electro-optical technology of Germany .
3.High-definition visual effect.
EF9242 Solar Auto-darkening Welding filter is with CE certificate, newly developed, advanced filter, very popuar in European/Russian etc market.
Viewing Area92×42mm
Size of Catridge110×90×9mm
Light stateDIN 4
Darken stateDIN9-13
Switching Time1/25000s
sensitity adjustment button: low/ fast
Delay time button: low/fast
has temperature compensition on electrocircuit board.
which ensure to be remained DIN state uneffected by working temperature
Rate of UV313nm 0.002%
Rate of IR780-1300nm0.0002%
1300-2000nm0.002%
Storing Temperature-20 - +70
Operating Temperature-5 - +55
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