Yokogawa Yokogawa / ANDO AQ7275 Optical Time Domain Reflectometer new products! Advanced! Fast! Simple operation! 1) to improve the the waveform quality 2) simple operation improve the dynamic range 3) more option 4) short dead zone (0.8m) * fully automatic modes: one-touch operation, without having to worry about the measurement conditions set * standard program mode: In accordance with default measurement procedures, one-touch measurement * Setup Wizard: Setup Wizard pops up quite random instructions: effectively avoid damage to the meter of the line light * light detection and alarm function (protection) * high-definition 8.4-inch TFT color display: light weight , compact, weighing only 2.8KG * USB interface for data storage and processing * laser light source, optical power meter, visible light source (optional) * Built-in dummy fiber and printer (optional) * external high-capacity lithium battery ( Select) * APC connector for the CATV field (optional)