Tramex Hygro-i 2 (Two) Electronic Interface - RHIE2
For use with the CMEXpert II, WME and MRH III meters only. Attaches Hygro-i (2) RH Probe to the meter.
*PLEASE NOTE* This is for the grey Hygro-i 2 (Two) Probes and the black Hygro-i 1 (One) Probes that have been discontinued. If you have the black Hygro-i 1 (One) Probes, this cable will work and is the replacement for the RHIE.
If you only want the old RHIE (TR339) - Click Here