Welding Powered Darkening Adjustable Flaming Tools & Equipment : Welding Tools Review

The light valve (LCLV) in this product can turn from light to dark at the moment of electricity arc appearing, with the principle of photoelectric. The darkness degree can be adjusted between DIN 9 and 13. UV-IR filtering assembly consists of reflective coated glass, multi-layer light valve (LCLV) and polarizer. It can effectively block the ultraviolet radiation and infrared ray from get through, then effectively protect the eyes of the workers against the dama-ges ofultraviolet radiation and infrared ray. Automatic darkening helmet has wider coverage than common helmet. It can be used to protect the face and neck against the damages of the electricity arc and improve the product quality and working efficiency. Automatic darkening helmet is widely used in shipbuilding, petroleum, Architecture, steel, boiler-manufacture and so on. The working temperature range is 23°F - 131°F. The limited working temperature range is 14°F - 140°F. The limited storage temperature range is -4°F - 158°F. The relative humidity range is 20% - 80%. If there are any quality problems of the product in the conditions of within 18 months from date of delivery, the application of customer meeting to USER'S MANUAL'S requirements and correct using, we guarantee to give free repair or free replacement.