PASS ISO9001 1.automatic microcomputer control. 2.It's advantageous to plant's growth. 3. ... /430/500, RTOP-800/1000Characteristics:1. Aluminum alloy frame, delicate appearance, user-friendly. 2. Automatic microcomputer control; touch key, 3. Can ... 0.5HZModel difference ModelVolumeSize(mm)Period control modeIlluminance(LUX) Day period and night period, automatic 1-30 periods automatic.0-3000-5500can ...