Drop-proof water leakage meter refers to the water meter can also be measured when small flow through the meter, more accurate measurement of the flow of the meter.
Classification of drip-proof water leakage meters:
At present, the main anti-drip water leakage meters are magnetic pressure sensitive anti-drip water leakage meter, small hole jet anti-drip water leakage meter and pressure differential integral anti-drip water leakage meter.
Small-hole jet anti-drip water leakage meter and magnetic pressure sensitive anti-drip water leakage meter have higher requirements for water quality, because the water quality is not good, or when there are foreign bodies, it is easy to cause blockage, which makes the anti-drip function of the water meter invalid, so it becomes a common water meter.
The integral anti-drip leakage meter with diaphragm pressure difference can solve the problem better. Its principle is similar to that of the volumetric water meter, and the anti-clogging effect is very good. It can pass through 4 mm of impurities.

