... Meter developed by HUATO Company, according to the Adaptation Curves of International Lighting Committee. Features:l MAX/MIN-hold function, ... 2pc 3.6V Li-battery, easy to exchange.l Built-in memory, capacity 43000. l Log interval from 2 seconds to 24 ... Software CD, USB cable, Operation manual and batteryApplications:Widely applied in factory, warehouse, school, office, home and public facility (street ...