Signal fire Fiber Optic Tools OTDR Fiber Tester, 1550nm Mini OTDR Mulit-Function Tester,Optical Light Source W/Built in OPM/OLS/VFL,Test Rang 0.1-80Km Dynamic Range -50dB~26dBm

Signal fire Fiber Optic Tools OTDR Fiber Tester, 1550nm Mini OTDR Mulit-Function Tester,Optical Light Source W/Built in OPM/OLS/VFL,Test Rang 0.1-80Km Dynamic Range -50dB~26dBm

• [Accurate & Professional Optical Power Meter]-This ZS-1000B Mini fiber tester comes with comprehensive suite of test and troubleshooting functionality for fiber networks. Support with light measurement, even with light testing will not cause optical device damage.
• [Multi Functions] - Supports SC interfaces; 3.5-inch color touch screen;Backlight and lighting function;Power saving function. Dustproof cover design for OTDR, VFL, OPM, USB interfaces. Manual calibration function.
• [Wavelength & OPM Function] - Test range: 100m~80km; Wavelength: 1550(20nm); Dynamic range up to 20dB; OPM power range: 50~26dBm; OPM calibration wavelength: 850nm, 1300nm 1310nm, 1490nm, 1550nm, 1625nm
• [VFL & Cable Tester] - Visual fault locator is used to locate the optical fiber fracture, red light can easily penetrate long-distance optical fiber.
• [Lithium Battery] - Rechargeable lithium battery with stable current. Can be connected to external charging bank power supply at any time,suitable for long-term outdoor work. Three in one: charging, data transfer, external USB disk.