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ANDO AQ2150A Handheld Optical Multimeter
The AQ2150A Optical Multimeter is designed for use in the field, with small size, light weight, and ease of use. Swapping the LD/LED light source units, sensor units, and return loss units makes it possible to use this handy instrument as an optical power meter, stabilized light source, loss test set or return loss measurement system. With handheld size and an approximate weight of 450g, you can use it anywhere. And because it does not require an external power supply, it really shines in the field.