Item No.: G29B131
Technical Details   
•Viewing Area:90x35mm   
•Cartridge Size:110x90x9mm   
•Arc Sensor:2   
•Light State:DIN 4   
•Dark State:Fixed shade (9-13)   
•Shade control:External,Variable   
•Power On/Off:Fully Automatic   
•Sensitivity Control:Low--High,by infinitely dial knob   
•UV/IR Protection DIN 16   
•Power:Solar Cell.battery change required.2*AAA Alkaline Batteries   
•Switching Time:1/15000s,from Light to Dark    
•Dark to Light:0.1~1.0s Auto   
•Low Volume Alarm TIG:≥20amps(DC),≥20amps(AC)   
•Grinding Funtion:NO   
•Low Volume Alarm:NO    
•ADF self-cherk:NO.