Basic Functions
✽ Meter Recharge: By inputting 20 digits Token.
✽ Low Credit Alarm: Alarm value can be set by inputting corresponding TOKEN.
✽Non-return valve: Non-return valve inside for preventing back-flow.
Anti-Tamper Functions:
Meter will automatically close the valve after detection of magnetic field and open cover event.
Step Tariff:
Meters can be set Step Tariff by inputting corresponding TOKEN. Utilities can set step price on request.
Overdraft Collection:
Non- Revenue water (Overdraft) can be collected day by day or month by month.
Metrological Parameters of different size
Information Inquiry:
Consumer could check the data like Credit Remain, Total Purchased and Total Credit by input the short code.
Size | DN15mm 1/2” | DN20mm 3/4” | DN25mm 1” | |
Overload flow rate Q4 | 3.125 | 5.0 | 7.875 | |
Permanent l flow rate Q3 | 2.5 | 4.0 | 6.3 | |
Transitional flow rate Q2 | 0.025 | 0.040 | 0.063 | |
Minimum flow rate Q1 | 0.0156 | 0.025 | 0.0393 | |
Ratio ”R” Q3/Q1 | 160 | 160 | 160 | |
Maximum working pressure | 16Bar | 16Bar | 16Bar | |
Maximum pressure loss | 0.6Bar | 0.6Bar | 0.6Bar | |
Maximum reading | 99999 | 99999 | 99999 | |
Max temperature | 50℃ | 50℃ | 50℃ | |
Error | Q1≦Q≦Q2 | 5% | 5% | 5% |
Q2≦Q≦Q4 | 2% | 2% | 2% |
Meter Dimensions