Network Telephone cable tester NF-8200OverviewNF-8200 is a practical cable test & inspection instrument with lots of new functions researched and developed by our company, which is composed of tester (NF-8200), receiver (NF-8200-S) and remote identifier. It can trace and locate network & telephone cables directly, or metal cable with cable clip.Measure cable length for Telephone Cable, Lan cableIt is widely applicable to telephone system, computer network and other fields.