Function:Can be used alone for liquid flow velocity measurement, Can be done wirelessly with a groundwater sampler, Wash flow rate, wash volume, sample flow rate, Water pumping test and so on, to achieve digital automatic closed-loop control.
Advantage:Flow range: 10ml to 40L/min, Domestic and foreign counterparts can not achieve such a large range measurement.

Introduction
Function: Suitable for groundwater well washing and groundwater sampling pumping experiments, simultaneously displaying instantaneous flow rate and cumulative flow rate.
Advantages: Flow range from 0.1L-30L/min, which is a range that cannot be achieved by domestic and foreign counterparts.
Features:
1 1. One meter measures the three flow values of pumping, well sampling and washing, and can be easily reset to zero at any time.
2 2. Flow range from 10ml~40L/min 3. A range that cannot be achieved by domestic and foreign counterparts.
3 4. Uses food-grade 316 stainless steel and polytetrafluoroethylene materials, causing no pollution to the water flowing through it.