Maximum length - CableIQ

Range: 300 m (1000 ft)
 
Resolution: 0.1 m ( 0.1 ft)
 
Typical accuracy: 4% or 2 ft whichever is greater. NVP uncertainty is an additional error.
 
Calibration: User-settable NVP for twisted pair and coax. Can determine actual NVP with known length of cable.