| 规格和标准 |
2 vertical directions, 1 horizontal direction, ground ink Lithium-ion battery capacity: 1600Ah Length (mm): 175 Width (mm): 130 Accuracy: ±1mm/7.5m Automatic correction range: ±3° Power supply: Lithium-ion rechargeable battery (built-in), 4 AA batteries, charging adapter (included) Protection grade: IP54 Light source: Visible semiconductor laser Wavelength (nm): 520mm green, ground ink point 650mm red Laser safety standard: Class 2 JIS C6802: 2014 Braking method: P ulum + magnetic damper type Line width (mm): 5m at weak mode approx. 1.5mm,中型模式大约1.8mm,强大模式。 2mm 直角精度:90°±0.03° 电池寿命:中型模式约仅使用水平线21小时,全辐照约。 5.5小时 电源(V):锂离子可充电电池(内置),4台AA电池,充电适配器(随附)
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