Sperian Optrel OSC

Technical data

Part No 1000.053 Part No (US) K550 Type description Welding helmet with automatic shade cartridge with shade selection from 9 – 13 infinite adjustable by an adjustment knob; with off-delay switch dark to light “fast” or “slow” Cartridge dimensions 90 x 110 x 7 mm / 3,54 x 4,33 x 0,28" 98 x 38 mm / 3,86 x 1,50" (Viewing area) Smps solar cells suppliers, no battery changes Sensors supplier two above the eyes variable detection angle with movable sensor bar Light transmittance ultraviolet/infrared protection (maximum at any shade setting) visible range activated shade level DIN9 - 13 visible range not activated shade level 4 Switching time light to dark 0,0004 s (0,4 ms) at room temperature 0,0001 s (0,1 ms) at 55°C / 131°F dark to light position “fast” 0,1 - 0,35 s position “slow” > 0,8 s Classification Optical class = 1 Scattered light = 1 Homogeneity = 1 Shape stability welding mask up to 220°C / 428°F front cover lens up to 137°C / 279°F Protection for ADF reflection free front cover lens and inside cover lens Mask material PA66 Mask colour black uncoated Operating temperature -10°C to + 70°C / 14°F to 158°F Storage temperature -20°C to + 80°C / -4°F to 176°F Weight 480 g / 15,432 oz Application ranges all electric arc welding processes Electrode Welding (Stick Welding, SMAW) / MIG / MAG (GMAW) / GMAW High melting rate process / Flux Cored Wire Welding / TIG welding (GTAW) / Plasma Arc Welding / Micro Plasma Arc Welding / Plasmacutting prohibited for laser welding! Scope of delivery Welding helmet, instruction manual and two front cover lenses Standards CE, DIN, ANSI, CSA, AS/NZS, GOST-R Warranty 2 years from date of sales for manufacturing and material defects Subject to change without prior notice Status 2008-04-08 SPERIAN Welding Protection AG, Switzerland