Thermo Andersen MIE DR-4000 DataRAM 4 Particulate Aerosol Monitor

This Thermo Andersen, MIE, DR-4000, DataRAM 4, Particulate Aerosol Monitor, is used but in a good cosmetic condition.  We do not have the power supply and are unable to test this unit.  This unit was last calibrated on April 21st, 2011.  The display screen is in good cosmetic condition with the exception of a minor blemish (see photo).  All buttons are in good condition.  All connection points are clean and in good condition.  The overall cosmetic condition of this unit is good with the exception of a few scuff marks and a minor crack in the plastic associated with previous use (see photos).  We do not have the power supply to conduct any further testing.  However, this unit comes with a 30 day satisfaction guarantee.  Includes everything in the pictures and nothing else.  All international sales are final.