Although All Agilent Atomic spectroscopy trained CEs would be knowing about how to identify Gas box type in AAS instrument. Here The attached PPT or image can be shared with Customers. This will help all remote Engineer to gather basic details about Gas Box.
PGCU Vs AGCU.
Mere identification by customer help remote engineer to predict parts properly while doing Technical Call Qualification.
**one basic difference is to check Acetylene Gas Control knob which is available with AGCU only.**