ขาย Earlypond หน้ากากแว่นตากรองแสงอัตโนมัติ Tig สําหรับงานเชื่อม ราคาที่ดีที่สุด

Specifications: Material: Resin Size: 110 x 90 x 9mm/4.33"×3.54"×0.35" Viewable size: 92 x42mm/ 3.58" x 1.65" Light state levels: DIN4 Dark state levels: 9-13 Response time: 1 / 2500S Recovery time: 0.2-1.0S non-polar adjustment Sensitivity control: LOW-HIGH non-polar adjustment Power supply: solar + replaceable lithium battery Rate of UV transmittance: 313nm<0.00006% 365nm<0.00006% Rate of IR transmittance: 780~1300nm<0.003% 1300~2000nm<0.009% Power control: fully automatic Red ultraviolet protection: DIN16 Working temperature: -10 ℃ ± 60 ℃ Adjustment button: Black/Grey Lenses: PP material Size: 117 x 90mm Features: -Suitable for most kinds of welding mode. -Delay time can be selective. -Sensitivity adjustment: you can according your working conditions choose. -Protection against UV and IR radiation during the entire welding process. Package Included: 1x Auto Darkening Welding Helmet Len