Descriptions: Automatic welding helmets for MIG / MAG-, TIG- and Plasma welding and Plasma cutting with improved reliability. The djustments at the headband and the filter offers individual settings, which increase ergonomics during work noticeably. Technical Data: Viewing area : 100 x 45 mm Number of sensors : 2 Light state shade : DIN 4 Dark state shade : DIN 9 -13 (infinitely variable) UV/IR-protection : DIN 16 (always active) Filter quality classification : 1/1/1/2 Switching speed : 1/ 30’000 sec. (Auto. light to dark) Opening delay : 0.1 - 0.8 sec. (Auto. dark to light) adjustable Sensitivity of the sensors : infinitely variable Autodarkening function : can be deactivated (e.g. for grinding) Power supply : solar cell, no changing of bat-teries necessary Operating temperature : -5°C to +55°C Total weight : 470 g