技术参数：

★测量范围： 0~1999 (单位：cd/lx/m2)

★不确定度： <5%   

★观察角： 1.05°   

★入射角： 88.76°   

★光源色温： A光源 色温2856K   

★接受器： V?校正   

★适用环境溫度： -20°~ 50°   

★一次充电连续工作时间： 10小时

First, technical parameters:
★Measurement range: 0~1999 (unit: cd/lx/m2)
★Uncertainty: <5%
★ observation angle: 1.05°
★ incident angle: 88.76°
★Light source color temperature: A light source Color temperature 2856K
★Receiver: V? Correction
★Applicable ambient temperature: -20°~ 50°
★ One charge continuous working time: 10 hours