WH9 Helmet
Characteristic:
For industrial welding and grinding applications
Large view area
4 independent arc sensors
With grinding function
Variable shade from 5-9 and 9-13 so is suitable for all welding jobs
| WH9801 | WH9602 | WH9603 | WH9604 | |
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| Optical Class | 1/1/1/2 | |||
| Filter Size | 133x114mm(5.24x4.49") | |||
| Viewing Area | 100x93mm(3.94x3.66") | 100x67mm(3.94x2.64") | ||
| Arc Sensor | 4 | 4 | 4 | 4 |
| Light State | 4 | 4 | 4 | 4 |
| Dark State | Variable Shade 5-9/9-13 | |||
| Shade Control | External | |||
| Power On/Off | Fully automatic | |||
| Sensitivity Control | Low-High,Internal Stepless |
Low-High, External Stepless |
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| Switching Time | 1/25,000s | |||
| Delay Time | 0.15-0.8s, Internal Stepless |
0.15-0.8s, External Stepless |
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| Grind | External | Internal | External | |
| Low Battery Indicator | Yes | |||
| Power Supply | Solar cell with replaceable lithium battery | |||
| UV/IR Protection | Up to shade 16 | |||
| Operating Temp. | -10°C~+55°C(14°F~131°F) | |||
| Storing Temp. | -20°C~+70°C(-4°F~158°F) | |||
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