The MultiDisplay Device comes with one probe and the room condition sensor as well as the possibility of adding a further two probes to the device (with the exception of the Sebumeter MDD, Skin-Thermometer MDD and Skin-pH-Meter MDD versions that do not have the possibility of adding probes and are not supplied with the room condition sensor). It has a large graphic display for showing the results. Menus can be navigated by using the dial on the front and allow the user to switch between measurement probes and alter settings. It is also possible to operate the device using the MPA CTplus software. Measurements that are available as MDD4 devices are:
- MEXAMETER® MX18
- FRICTIOMETER® FR700
- COLORIMETER CL400
- ROOM CONDITION SENSOR
- SKIN-GLOSSYMETER GL200
- EXTERNALSEBUMETER® SM815
- CORNEOMETER® CM825
- SKIN-PH-METER® PH905
- SKIN-THERMOMETER® ST500
- TEWAMETER® TM300