Products SGX-505 multi-channel insert return loss tester is designed for testing our PLC, MOP, FBT splitters and other optical devices and developed and launched by the PC software can achieve threshold setting, unqualified data alarm, automatic storage, EXCEL report printing output function. A splitter insertion loss test, the device PDL test, the device return loss testing, long-term stability testing of optical power ideal for applications such as measuring devices. Product Features? 1: advanced operating system, test speed, display diverse, simple, stable and reliable? 2: a multi-purpose, affordable, can be used to test a variety of production needs to use? 3: double switch protection, to protect the user safety and extend the life of the instrument? 4: do not need to connect PC, operating system comes with a test instrument, keyboard, storage, and display interface, able to complete the test multiple functions? 5: easy to operate, a key intelligence operations, test data glance? 6: super circuit design, advanced signal processing technology, accurate analysis of a wide range of weak signal processing, high precision and high stability light source / power meter interface uses smart design 7:? Multiple operating modes, to meet customer test various functions 8:? equipped with 7-inch color LCD high-definition large, multi-level test interface for data test 9:? light source and optical power meter interface with smart design, user-friendly cleaning 10:? clock display, can control their own The work of the law 11:? USB communication interface, foot switch interfaces and open communication protocol technical parameters Model SGX-505 meter output light wavelength 850/1310 / 1550nm optical return loss testing wavelength 1310 / 1550nm range of 0 ~ 75dB calibration test Wavelength 1310 / 1550nm output stability testing accuracy 0.25dB 0.02dB / one hour (@ 250C) interface type 850nm (FC / APC) 1310 / 1550nm (FC / APC) optical insertion loss test calibration wavelength 850/1300/1310/1490 / 1550 / 1625nm test range + 3 ~ -80dBm output channels 0.05dB precision 8,16,24,32 channels (optional) display resolution logarithmic: 0.001dB; linear: 0.001nW / μW / mW uncertainty of ± 5 % test mode interface type linear and nonlinear active interface: FC / SC / ST / Universal Φ2.5mm / Universal Φ1.25mm total index and other communications interface adapter USB power AC 90-260V Working temperature -50C ~ + 550C Dimensions 455X455X220mm Weight 8kg