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Auto-darkening Welding Helmets |
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The SINO profiweld, BH 3 and flashweld auto-darkening welding helmets incorporate up-to-the-minute and fully developed technology. They fulfil the requirements of the DIN EN 379 and DIN EN 169 standards with the best attainable approval ratings. The DIN EN 379 standard specifies requirements for welding filters which automatically switch their luminous transmittance to a dark state when a welding arc is struck. The Top of the ClassThe SINOtec auto-darkening welding helmets compare with the best on the market. The properties for "optical quality", "scattering" and "homogeneity" have to be tested and the SINO welding helmets profiweld and BH 3 achieve best possible rating (indicated by the number "1"). SINOtec additionally offer the auto-darkening welding filter with ADC technology. The latest model: SINO BH 3 with a new innovative design and with a larger viewing area (96 mm x 68,5 mm). |
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profiweld |
BH 3 |
flashweld |
| Suited for the industrial
use over the whole
day. Precise working due to best optical evaluation, suited for WIG welding processes, suited for welding in constrained position due to improved angular dependence, good protection for ears and neck by a high and wide helmet shell, small follow-up costs because of reasonably priced cover lenses, 3 years warranty, repair service. |
Suited for the industrial use over the whole day. Larger viewing area, precise working due to best optical evaluation, suited for WIG welding processes, suited for welding in constrained position due to improved angular dependence, 3 years warranty, repair service. |
Suited for workshops,
farmers, garages and
do-it-yourselfers. Low
purchase price, largest viewing area in its class, small follow-up costs because of reasonably priced cover lenses, 2 years warranty |
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