Вносимые потери и потери на отражение Тестер

Description BD622 Insertion Loss and Return Loss Tester is a precision test instrument, which not only features the super-accurate detection circuit of the weak signal, but also with the signal analysis and processing and software processing technologies. Widely used in optical fiber communication system research, development and production. Features 1. Auto wavelength switch 2. Auto zero 3. Average function 4. Calibration parameters storage 5. Dual-channel colorful LED screen 6. Special light source connector, easy to clean Specifications Model BD-622Return LossInput Connector FC/PC, 9/125μmTest Connector FC/APC,9/125μmCalibration Wavelength(nm) 1310/1550Output Power(dBm) ≥1Measurement Range(dB) -75 +3Measurement Accuracy(dB) ± 0.25Resolution(dB) 0.01Insertion LossWavelength Range(nm) 800-1700nmConnector (Power Meter) Interchangeable FC/SC/ST/2.5mm universal /1.25mm universalDetector InGaAsMeasurement Range(dBm) -75 +3Resolution Non-linear 0.001dB:Linear:0.001nw/mW/UVVMeasurement Accuracy ±5%Linearity(dB) ±0.02General SpecificationPower Supply AC 90-260V.50-60HzOperation Temperature(°C) -5 +55Humidity <95%RHWeight(kg) 3.5Dimensions(mm) 256(L)x250(W)x100(H) Shanghai B&D Technology Co., Ltd TEL: 86-21-67665131 FAX: 86-21-67665132 Add: 5/F, No.600, Shifu Road, Songjiang District, Shanghai, China Code: 201100 B&D Techwas founded in 2005, located in Shanghai Zhangmu Hi-Tech developing center.Thecompany isfocusing on network Testing instrument , research, manufacturing and sales, including Optical Power Meter, Optical Light Source, Visual Fault Locator, Optical Fiber Identifier, Fusion Splice, PON Power Meter, Mini OTDR, OTDR, Fiber tool kits, Optical Fiber Patch Cords , Optical Adapters etc. B&D Techcan provide not only standard products, but also offer OEM ODM service.