diesel oval gear flow meter,Digital oval gear flow meter(Pd flowmeter;gear flow meters)Oval gear flowmeter with LCD, digital oval gear flowmeter , positive displacement flowmeter have 4~20mA output and reset function, oval gear flowmeter can display the rate and total flow........

digital oval gear flow meter(intelligent oval gear flow meter,positive displacement flow meter)

digital oval gear flowmeter is a kind of positive displacement flowmeter can show batch flow / total flow / flow speed / reset /4~20mA output.....