Instrument Introduction: The spectrum analyzer is commonly used in scientific research and product development instrument for the measurement of signal frequency domain characteristics. Agilent 86142B optical spectrum analyzer frequency domain, high sensitivity, is a versatile spectrum analyzer. Suitable for testing the WDM passive components (filters, multiplexers, and Bragg grating), characterization of the DWDM transmitters laser characteristics and analysis DWDM multiplexer system performance ideal instrument. The main technical parameters: wavelength range: 600nm ~ 1700nm accuracy: 1480nm ~ 1570nm: 0.01nm 1570nm to 1620 nm: 0.025nm sensitivity: the highest the-90dBm application range: WDM passive components (filters, multiplexers, and Bragg grating) test analysis Shenzhen Ruiming Communication Equipment Co., Ltd. Contact: Miss Wang