OSC : Twisty : Mira Plus : Nova
	Optrel Nova - www.optrel.com
	Powerful Single
	Automatic shade adjustment for welding helmet with cartridge dimensions 2"x41/4" / 50,8 x 108mm (altern. 60 x 110mm)
	Shade Cartridge Auto-darkening weldingfilter with automatic shade adjustment 3/10 or by use of an additional coloured filter (+1 shade) 4/11 Viewing Area Darkens automatically within a fraction of millisecond Solar cells The use of solar energy means that an on/off switch and charge of battery are no longer needed
	Technical Data Cartridge Type Auto-darkening welding filter with automatic shade adjustment 3/10 or by use of an additional coloured filter (+ 1 shade) 4/11 Switching time : light to dark 0,0008s (0,8ms) at room temperature 0,0003s (0,3ms) at 131F/55C Switching time : dark to light 0,2 - 0,3 s Light transmittance Ultraviolet/infrared protection : maximum at every shade level activated: shade level 10 or 11 by use of a coloured filter not activated: shade level 3 Power supply 2 solar cells, no battery changes Cartridge dimensions 2" x 4,25" x 0,21" / 50,8 x 108 mm Viewing area 1,38" x 6,62" / 35 x 92 mm Standards CE, DIN, ANSI, CSA Warranty 2 years from date of sales in case of manufacturing and material defects Application fields Electrode welding (SMAW), MIG / MAG welding (GMAW) not suitable for laser welding and oxy-gas welding

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