CableEye Models M3Z and M4 look identical on the outside. Internally, M4, shown below, uses a different circuit board that enables it to measure capacitance and, through that, to report twist pairing, length to break etc.
This item comprises a 128-point control module with probe port and electronics permitting it to test cables with a maximum of 64 conductors. The price includes a probe, operating software, power module, USB cable, Getting Started Guide, Software Introduction Booklet, User's Manual (PDF), and two-year Product Support Subscription. Board sets are not included. Ships calibrated with a Certificate of Calibration. A computer is required and not included. USB interface. Ready to use.
