1、Versatile Function: This OTDR offers multifunctionality, serving as optical power meter (OPM) and visual fault locator (VFL) alongside network assessment and maintenance capabilities. 2、Wide Application: Ideal for FTTx and access network construction and maintenance, it identifies fiber interruptions, measures cable lengths, and calculates relative power losses accurately. 3、Precise Measurement: With a testing range of 5m to 60km, a 1550nm wavelength, and a dynamic range of 24dB, this fiber optic tester provides precise measurements. 4、User Friendly Display: The 2.4 inch color screen ensures easy navigation and quick interpretation of results, making it clear and convenient for technicians, improve work efficiency. 5、Internal Storage: With micro USB data interface, including analysis software, for further data analysis or processing (analysis software needs to be installed on a PC and used to print test results). 6、Convenient Storage: The included bag provides secure storage, effortless transportation, and protection against damage or loss, perfect for technicians on the go. Item Type: OTDR Tester Wavelength: 1550nm Optical Measurement: Broadband Power Fiber Type: 9/125μm Single Mode Connector: FC, SC/PC Dynamic Range: 24dB Pulse Width: 5ns-10us, Auto Event Blind Zone: Approx. 3 meter/ 9.8ft Attenuation Blind Plate: Approx. 10 meter / 32.8ft Measurement Accuracy: ±(1m+2x10-4xDis) Internal Storage: >500 (micro memory card not included) Visual Fault Locator (VFL): ≥10mW Measurement Range: -50-30dBm OPM Wavelength: 850, 1300, 1310, 1490, 1550, 1625 Display: 2.4 Inch Color TFT LCD Screen Battery: 1 x 3.7V Lithium Battery 2200mAh (built in battery) 1 x OTDR Tester 1 x User Manual 1 x SC Connector 1 x USB Cable 1 x Storage Bag 1 x Plug 1 Pack Cotton Swab 1 x Shoulder Strap