Auto Darkening Welding Filter (ASP-WF-B201)
Super-thin, light glass and big view window design. CE certificate of EN379 is issued by DIN CERTCO of Germany. The registration No. is C3859ASP. Patent of adopting single-chip with software made the filter accurate temperature compensation controlled. Low power consumption, big solar cell, and larger volume lithium batteries prolong product life very well. The temperature compensation from