Light state: DIN4
Dark state: DIN9-13 ( Stepless Adjustment )
Switching time: < 1/10,000s at room temperature
Delay time: slow/ fast:0.15s~0.80s
Sensitivity: Low/High
Battery: Li-Mi & Solar Combination
(Min. Lifetime: 5,000 Welding Hours)
Viewing area: 90 x 40 mm (3-5/9” x 1-3/5”)
Cartridge Size : 110 x 90 x 10 mm (4-1/3” x 3-5/9” x 2/5”)
Weight: 430G (0.95 Pound)
Material of helmet: PP
Available color: blue/ black/ silver
[Optional Filters:WH400/WH401/WH450/WH511/WH522
/WH523WH524/WH722/WH300]
| Model/Article number: | WH4000 bk |
| Price: | Ask for price |
Category: Security & Protection -> Security systems
Wuhan Welhel Photoelectric Co.,Ltd |
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| Street: | No,6 Jiangxing Road | ||||||
| City: | Wuhan | ||||||
| Postal code: | 430023 | ||||||
| Country: | China | ||||||
| Phone: | +86 027 83563903 | ||||||
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Contact person |
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| Name and Surname: | Summer Huang | ||||||
| Mobile: | +86 13469965712 | ||||||