Z-500 Series Flowmeter (งานน้ำหน่วยวัด GPM/LPM) ±5% Accuracy Dual scale Units (GPM/LPM) Size from 1/2″ to 2 1/2″ Threaded / Socket / Flange Process Connection Low/High Limit Switch (Option) DOWNLOAD Z-500 SERIES FLOWMETER SPECIFICATION