Oval gear flow meter - SILVER AUTOMATION INSTRUMENTS LTD.
OGM-D-25 Quantitative Preset Oval Gear Flow Meter
Amazon.co.jp: Oval Flow Meter EggsDELTAII R Screw for Liquids *No cancellation or returns (4 mm, with output (analog output + correction pulse output + upper and lower limit): External power supply (12 -
Professional Oval Gear Flowmeter Manufacturer from China