The series of water meters is used to measure the total quantity of hot potable Water Meter, consumed in household or a resident unit, passing through the pipeline.
Prepaid IC card Smart Water Meter DN15-25
1. Magnet Alarm system. Alarm ring first when strong magnet happen, then the valve will close. All that back to normal until the strong magnet disappear.
2. Function of prepadi card: First , the alarm will ring when the card with less moiney. Second, the stop valve will close when the card is out of money. Third , water meter will contiue to work when the payment is done.
3. Less power dissipation .Use professional MPU, design it as power dissipation , the static electric current
≤3 uA .
|Sensitivity flow in section||U10 /D5|
|Temperature class||T30( cold ), T90(hot)|
|Electric current||15 uA|
|protect class||IP 68|
a. at low Zone is ±5 %from Qmin to Qt( not contain boundary)
b. at high zone is ±2 % from transitional flow(Qt)to maximum flow ( Qmax)
Working Conditions :
Water temperature≤30°c (cold )
Water pressure ≤1.6 Mpa
Product Categories : multi-jet water meter
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