Independent arc sensorsprovide dependable arc detection.

VSi™ features X-Mode and three independent arc sensors for unsurpassed arc detection. X-Mode prevents sunlight from darkening the lens before welding starts and lowamperage lens opening from obstructed sensors.

VSi and FS#10 2x4 Flip-Up feature integrated grinding shields. Provides impact protection and a clear view for grinding.

Auto-on/offpower control triggers lens at the strike of an arc.

Applications

• TIG

Technical Properties

Switching Speed	FS#10 models: 1/3,600 second VS: 1/10,000 second VSi: 1/15,000 second
Shades	FS#10 models: 10 VS: 8–12 VSi: 8–13
Viewing Area	FS#10 2x4 Flip-Up: 5.07 sq. in. (32.71 sq. cm) FS#10 and VS: 5.15 sq. in. (33.23 sq. cm) VSi: 5.88 sq. in. (37.94 sq. cm)
Sensors	2
TIG Rating	20 A
Weight	FS#10 2x4 Flip-Up: 14 oz. (396 g) FS#10 and VS: 16 oz. (454 g) VSi: 23 oz. (652 g)

Product Brochure