Meters and interfaces are important interactive tools in optical power measurement. BIM-7001 meter has the characteristics of high precision, easy operation, and high reliability, with features of intelligent backlight, digital high-speed high-definition display, real-time power value. BIM-7001 is used with BIM-71 series photodetectors or BIM-72 series thermopile detectors. It can be connected to a computer via a USB interface and sampling on the BPM software. The BPM software supports four simultaneous equipments, calucating the max, mini and average values. The data can be stored or imported for analysis by BPM software.