Tramex Hygro-i Electronic Interface - RHIE
For use with the CMEXpert II, WME and MRH III meters only. Attaches Hygro-i (1) RH Probe to the meter.
*PLEASE NOTE* This is for the black Hygro-i One (1) Probes only! If you have the grey Hygro-i 2 (Two) Probes, you are going the need the RHIE2 - Click Here