HP Agilent 1100 Series G1311A Quaternary Pump needs-refresh One of the microphones has

One of the microphones has a plastic piece loose inside

Detailed Overview:  Unit is used and was removed from a working environment

What's Included: EG&G Ortec DSPec Digital Gamma Ray Spectrometer

Listing includes Agilent HP G1316A unit exactly as pictured

or any other accessories

HP Agilent 1100 Series G1311A Quaternary Pump needs-refresh One of the microphones hasComes With: HP Agilent 1100 Series G1311A Quaternary Pump Working Condition: Removed from a working environment Physical Condition: Good Overall Condition Detailed Overview: Pump is used and was removed from a working environment. Front cover is missing. Physically the item is in good condition with some cosmetic wear around the exterior. All ports are clean and in excellent condition. Listing includes HP Agilent 1100 Series G1311A Quaternary Pump