ET638 5-in-1 Multifunction Network Cable Tester, AC/DC Multimeter, Optical Tester, Length Measurement, PoE, Crimping with 7 Adapters

Features:1.All-in-one testing solution: The ET638 combines a network cable tester with a multimeter, offering a comprehensive set of features, including AC/DC voltage, diode, resistance, capacitance, AC/DC current, cable mapping, network length measurement, and PoE.Testing, crimping testing, and NCV (non-contact voltage) testing.2.High-precision optical power meter: Equipped with a high-precision optical power meter, the device can measure optical power levels from 6 dBm to -70 dBm.The advanced optical power meter ensures accurate and reliable measurements, helping you to efficiently maintain and troubleshoot fiber optic networks.3.Visual Fault Locator: The red laser visual fault locator can detect faults in fiber optic cables up to a distance of 10 kilometers, allowing you to quickly identify and locate problems such as breaks or bends.Save time and effort by accurately identifying faults in your fiber optic cables.The visual fault locator is an indispensable tool for maintaining and repairing fiber optic networks, ensuring minimal downtime.Advanced Cable Analysis: The device offers powerful cable analysis features, including open circuit detection, short circuit detection, cross-connect detection, and crystal head crimping testing.Ensure the integrity and performance of your network cabling with advanced analysis features.These comprehensive tests help you identify and resolve issues before they become critical, thus improving your network reliability.
5.User-friendly design: The ET636 features a 3.2-inch HD screen and supports four languages ​​(Chinese, English, German, and Spanish).The intuitive interface and multilingual support make this device accessible to users worldwide.