Key technologies include Optical Time Domain Reflectometers (OTDRs), Optical Power Meters, Optical Loss Test Sets (OLTS), Fiber Inspection Scopes, and Fiber Optic Light Sources. What is the purpose of Industrial Ethernet Testers? Industrial Ethernet Testers, like those provided by Fluke, are designed to test the performance and reliability of industrial data communications systems. They can help identify, prevent, and troubleshoot issues in your network infrastructure. How. Whether you are assessing Ethernet backhaul, Ethernet business services or packet transport networks (up to layer 4), we have the innovative and comprehensive solutions you need to drastically reduce the complexity and time spent turning-up, monitoring and troubleshooting networks from 10M up to. Anritsu's powerful Ethernet/IP network data analyzers incorporate the dual functionality of wire speed performance analysis and network monitoring in the same instrument. Multiple protocols can be decoded and displayed for captured Ethernet, SONET, or SDH frames at full wire speed up to 400 Gbps. PacketExpert™ is a portable (USB based) Quad Port Ethernet / VLAN / MPLS / IP / UDP Tester with 4 Electrical Ethernet Ports (10/100/1000 Mbps) and 2 Optical Ports (100/1000 Mbps). Fluke Networks equips industrial teams with advanced tools for cable certification, network troubleshooting, and PoE validation across copper, fiber, and Ethernet systems. From verifying 10GBASE-T. The ARGUS 300 is the perfect tool for measuring broadband interfaces.