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| | | Models K2500, K2501, K2502 | | |
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| | | Technical Data Type Cartridge / filter dimensions Cartridge case material Cartridge weight Viewing area Light transmittance Water resistance Cover lenses Total weight Helmet material Headgear material Standards Warranty Application ranges | | |
| | | K2500 - Shade 10 passive welding lens K2501 - Auto-darkening Single Shade, light shade 3, dark shade 10. K2502 - Auto-darkening Variable Shade, light shade 3, dark shade 9-13 adjustable by knob and sensitivity adjustment by knob | | |
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| | | 4 Y2 inch x 5 % inch / 114mm x 133mm PC-ABS Blend Single shade Variable shade K2501 (single shade) K2502 (variable shade) | | |
| | | 3.5 oz / 100 g 4.9 oz / 140 g 3.86" x 1.58" / 98mm x 40mm 3.86" x 1.93" / 98mm x 49mm | | |
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| | ultraviolet/infrared protection visible range activated (single shade) visible range activated (variable shade) | | maximum at any shade setting shade level 10 13 | | |
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| | | visible range not activated shade level 3 | |
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| | | 0.00036 s (0.36 ms) at 70 F 0.23 s battery type Lithium CR 2032, qty 2 | | |
| | | light to dark dark to light 23F to 131°F / -5°C to +55°C solar cells, with replaceable batteries | | |
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| | | Splash resistant - DO NOT SUBMERGE outside, intermediate (in front of welding filter) and inside (behind welding filter) 18 oz / 500 g (with variable shade cartridge) Nylon - PA66 HD-PE ANSI Z87.1, CSA Z94.1 2 years from date of sale (auto-darkening cartridge) Most general arc welding processes: Electrode Welding (Stick Welding, SMAW) MIG / MAG (GMAW) Flux Cored Wire Welding TIG welding (GTAW) | | |
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| | | Sperian Safety Products January 2008 | | |
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