Description :
Tenders for Auto Darkening Welding Helmet Confirming To En 379 (filter) / Ansi Z 87.1 As Per The Following Specification. 1) Externally Regulated Shade Din 9-13. 2) Light / Inactive Shade - Din 3 Or 4. 3) Viewing Area (minimum) 92 Mm X 39 Mm. 4) Switching Time From Light To Dark Should Not Be More Than 0.0005 Sec, Dark To Light Range Between 0.1 To 1 Sec. 5) Operating Temperature -5 To 55 Deg C. 6) Power Supply- Solar Cells Assist With Lithium Batteries. 7) Sensitivity And Delay Adjustment Should Be Continuous/step Less. Make: Ador/esab/messer/welspring Universal/kemppi/migatronic/gce/3m/delta Plus [ Warranty Period: 6 Months After The Date Of Delivery ]