product description:

NF-8209S is a new generation to offer digital and analog signaling all in one network toner and probe.  It has three modes for options to track cable like digital mode, analog mode and PoE mode. That means it’s equipped with the most powerful cable location technologies for any work environment. Also, it includes cable length measurement , cable faults testing, PoE testing, hub blink and NCV function, all these makes it a must-tool for cabling engineers. 

NF-8209S statement

Affected by the epidemic, the global chip is extremelyshortage.The original chip manufacturer of this machinestopped production of this chip on March 31,2021 due toits own reasons.The company has worked hard to look foralternatives.The length measurement range of the existingchip is 2.5 meters to 120 meters,it is different from 2.5

meters to 200 meters marked in the manual, but theoriginal function and measurement accuracy remain

unchanged.Hereby declared, subject to the actuallengthmeasurement range of 2.5 meters-120 meters.