太阳能光控电焊防护面罩
亮态遮光号: DIN4 暗态遮光号:DIN9~13号 (无级调节) 响应时间:<0.1ms 返回时间:快档0.2s 慢档0.8s 电源:锂电和太阳能电池 工作温度: -5℃~+55℃ 视窗:90x40毫米 紫外线透过率: 313nm≤0.00006% 365nm≤0.000076% 红外线透过率: 780~1300nm≤0.003% 1300~2000nm≤0.009% 重量:430克在线联系供应商
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太阳能光控电焊防护面罩 | 亮态遮光号: DIN4 暗态遮光号:DIN9~13号 (无级调节) 响应时间: |
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