สถานที่กำเนิด:
ฮันันประเทศจีน
ชื่อแบรนด์:
Stron
| Size | DN15mm 1/2" | DN20mm 3/4" | DN25mm 1" |
|---|---|---|---|
| Overload flow rate Q4 | 3.13 | 5 | 7.87 |
| Permanent flow rate Q3 | 2.5 | 4 | 6.3 |
| Transitional flow rate Q2 | 0.04 | 0.064 | 0.1 |
| Minimum flow rate Q1 | 0.025 | 0.04 | 0.063 |
| Ratio "R" Q3/Q1 | 100 | 100 | 100 |
| Maximum working pressure | 16bar | 16bar | 16bar |
| Maximum pressure loss | 0.6bar | 0.6bar | 0.6bar |
| Maximum reading | 99999 | 99999 | 99999 |
| Max temperature | 50°C | 50°C | 50°C |
| Max permissible error (MPE) | Q1≤Q≤Q2,MPE=±5% Q2≤Q≤Q4,MPE=±2% |
Q1≤Q≤Q2,MPE=±5% Q2≤Q≤Q4,MPE=±2% |
Q1≤Q≤Q2,MPE=±5% Q2≤Q≤Q4,MPE=±2% |
| Function | Details |
|---|---|
| Prepayment | STS Standard, recharge by input 20 digits TOKEN |
| Low credit alarm | Alarm value can be set by inputting corresponding TOKEN |
| Prepaid and post-paid switch | Meter can be switch to prepaid mode or post-paid mode |
| Non-return valve | Non-return valve inside for preventing back-flow |
| Anti-tamper | Meter will automatically close the valve after detection of magnetic field and open cover event |
| Step tariff | Step tariff can be set by inputting corresponding TOKEN |
| Overdraft collection | Non-revenue water (overdraft) can be collected day by day or month by month |
| Communication | Available with AMI system through LORA-RF or Bluetooth 4.0 on request |
| Information inquiry | Consumer could check data like credit remain, total purchased and total credit by input the short code |
| Size | DN15 1/2" | DN20 3/4" | DN25 1" |
|---|---|---|---|
| Length | 165/190 | 190 | 225/260 |
| Width | 99 | 99 | 103 |
| Height | 104 | 106 | 114 |
| Connecting thread | G3/4B | G1B | G1-1/4B |
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