LL-H high accuracy roots flowmeter uses special process measurement to improve the flow measuring accuracy. It uses new alloy material bearing which can be used for raw oil contained sand. It also adopt high accuracy corrector and counter which make the instrument more stabile, accuracy and easy.

The flowmeter can display cumulative flow on site. It has remote interface, if it matches with photoelectric converter, it will output impulse or analog signal; if it matches with flow totalizer, it can do remote distance display and control.

Product standard number：Q/YXBM 368-2000