ZIVA-OPM101A is a full-function optical power meter,it aims at fiber network installation, fiber network engineering acceptance and fiber network maintenance. Combined usage with ZIVA-OLS201A optical light source, it offers a quick and accurate testing solution on both SM and MM fibers. Compared with usual power meters, the ZIVA-OPM101A has more great functions/features of automatic wavelength identification and switching, as well as intelligent backlight control. Also, this type has features of good appearance, good touch feeling, and considerate humanization design.