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Sperian Optrel p420

Techdata Optrel p420 - 5870 Technical data

Part No 1004.032 / 1004.033 Part No (US) K703 Type description Welding helmet with automatic shade cartridge, fix shade DIN 3/11 Cartridge dimensions 50,8 x 108 x 5,3 mm / 2 x 4
1/4 x 0,21" 92 x 35 mm / 3,62 x 1,38" (Viewing area) Power supply solar cells, no battery changes Sensors one above the eyes Light transmittance ultraviolet/infrared protection maximum at any shade setting visible range activated shade level DIN 11 visible range not activated shade level 3 Switching time light to dark 0,0005 s (0,5 ms) at room temperature 0,0003 s (0,3 ms) at 55°C / 131°F dark to light 0,2 - 0,3 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 Part. No 1004.032 (US: K703) = black (uncoated) Part. No 1004.033 = silver 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 450 g / 15.873 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 and instruction manual Standards CE, DIN, ANSI, AS/NZS, CSA, 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