... , lost or stolen thereby increasing operations costs. Yokogawa AQ7275 Series OTDR, with different module, G652D, dynamic range 32~40dB, dead ... the following module with detailed specifications you need. Yokogawa AQ7275 OTDR Features: Wide range of models available Tests up to ... body Less than 10 second power-up time One button testing Specification Module Wavelength(nm) Dynamic Range(dB) Event Dead ...