Class: JIS C 1609-1: 2006 General type AA class Compliant standard: JIS C 1609-1: 2006 General type AA class, DIN 5032-7: 1985 class B Functions: Bluetooth, numerical hold, timer hold, recording (memory), auto power save (APS), backlight, zero adjustment Measurement range (lx): 0 to 200,000 分辨率(LX):0.01至100 测量精度:±2%RDG 校准文档:〇 连续使用时间(H):大约300小时 测量方法:Silicon Potodiode