WH3521
WH3521
Product Features
-Viewing area：92X42MM
-Optical class：1/1/1/2
-Available shade：DIN5-9/9-13
-Sensitivity &delay time：Inside&Switch
-Sensors：2
-TIG capability：＞5A
-Optical class：1/1/1/2
-Available shade：DIN5-9/9-13
-Sensitivity &delay time：Inside&Switch
-Sensors：2
-TIG capability：＞5A
Product Description
TECHNICAL DESCRIPTION
| Filter model： | WH521 |
| Light state:： | DIN4 |
| Dark state： | DIN5-9/9-13 |
| Switching time： | <0.04mS |
| Optical class： | 1/1/1/2 |
| Cartridge Size： | 110 x 90 x 8 mm |
| Viewing area： | 92 x 42 mm |
| Sensitivity： | Inside & Switch Low/High |
| Delay time： | Inside & Switch 0.2S/0.60S |
| Shade Adjustment： | Outside & Stepless |
| Sensors： | 2 |
| TIG Capability： | > 5 A |
| Grinding： | Outside |
| Power Supply： | Li-Mn & Solar Combination |
| UV & IR protection： | Up to shade 16 |
| Weight： | 490G |
| Material of helmet： | NYLON EN175B |
| Operation temperature： | -5℃( 23° F)~+55℃( 131° F) |
| Warranty (years)： | 2 |
| Available color： | blue/black/silver/red/other pattern |
| Certification： | CE、 ANSI |
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