SZ-BST serries

Filter size(mm)          110*90*9

Viewing Area(mm)       98*40

Light state              DIN.3 or DIN.4

Dark state              DIN.9-13

Switch time(s)          1/25000

Delay time(s)           0.6

Power on/off            Fully Automatic

Power supply               Solar-li,No battery change required

Rate of UV transmittance       313nm<0.00006%  365nm<0.00006%

Rate of IR transmittance      780~1300nm<0.003% 1300~2000nm<0.009%

Eye protection           EN379 1/2/1       

Weight                  420g

Extra functions           Sensitivity adjustment small current welding

Available color: Product with different color can be supplied according to customer’s requirement.