The EMP GS-5EA Micro Diaphragm Vacuum Pump is a compact, AC-powered pump designed for low-flow vacuum applications. With a maximum flow rate of 5.0 L/min and a vacuum rating of -400 mmHg, it operates on 100V AC (50/60Hz) at 0.3A. Manufactured by Enomoto Micro Pump in Japan, this pump is commonly used as a sampling pump for marine gas analyzers and laboratory equipment requiring reliable, continuous gas extraction.