The Tramex Hygro-i Electronic Interface Cable, Connects Hygro-i Probe RHIE is used to connect the Hygro-i to CMEX2, WME & MRH3 non-destructive moisture meters. The Hygro-i probe provides measurements of humidity, temperature and dew-point in structural materials such as concrete flooring, walls etc. as well as the environmental conditions within the building structure allowing the user to perform in-situ & hood type RH testing to comply with ASTM F2170 & F2420.