Kacamata las gelap otomatis Luas pandangan: 90x35mm Ukuran cartridge: 108x51x6mm Sensor: 2 Keadaan terang: 3 Keadaan gelap: 11 Perlindungan UV/IR: hingga DIN 13 ON / OFF: otomatis Waktu beralih (terang ke gelap): 0.4-1ms Suhu operasi: -5℃~ +55℃ Suhu penyimpanan: -20℃~ +70℃ Sumber daya: panel surya amp; baterai lithium 2xCR1025 Dikemas dengan blister ganda ================================== Auto-darkening welding glasses Viewing area: 90x35mm Cartridge size: 108x 51x 6mm Sensors: 2 Light state: 3 Dark state: 11 UV/lR protection: up to DlN 13 ON / OFF: automatic Switch time(Light to dark): 0.4-1ms Operating temperature: -5℃~ +55℃ Storing temperature: -20℃~ +70℃ Power supply: solar panel amp; lithium battery 2xCR1025 Packed by double blister