The keypad Prepaid Water Meters is an STS(Standard Transfer Specification) compliant,electronic valve controlled water meter. You are assured of continuously good metrology and revenue protection at the same time.
HydroPro Water Meter System consists of smart water meter and integrated keypad with RF module inside for AMR/AMI fuction.Automatic Meter Reading with/without valve control(AMR/AMI) function is also available,which could realize remote meter data collection&monitor;
It is compatible with both velocity and volumetric type water meter,which comply with OIMLR49.ISO4064.And conforms to STS standard protocol.
FEATURES
- Automated Token Generation and Branded Sender ID Token SMS.
- Interactive Dashboard to Track Purchased tokens by each Meter/House.
- M-Pesa Integrated to Hydro whereby customers can purchase Tokens using M-pesa and key in using keypad on the meter.
- Easy Management and Accounting of Token Purchases from Multiple Properties.
- Inbuilt Algorithms to Analyze and Track Meter Tampering.
- Monthly Consumption and Payment Reporting.
TECHNICAL INDEX AND SPECIFICATIONS
1.Nominal Values
| Operation | 0.1-30℃ |
| Storage | -40℃ to +85℃ |
| Meter shell Protection Rate | IP67 |
2.Metrological parameters-Directive 2004/22/EC(MID)&EN 14154:2007
| Nominal size | DN | mm | In-line | ||
| 15 | 20 | 25 | |||
| Maximum flow | Q4 | m³/h | 3 | 5 | 7 |
| Raito”R” | Q3/Q1 | 100 | 100 | 100 | |
| Permanently flow | Q3 | m³/h | 1.5 | 2.5 | 3.5 |
| Transitional flow | Q2 | 0.12 | 0.2 | 0.28 | |
| Minimum flow | Q1 | 0.03 | 0.05 | 0.07 | |
| Minimum reading | m³ | 0.0005 | |||
| Maximum reading | 99999 |
3. Dimensions and diagram
| Nominal size | Length | Width | Height | Connecting |
| mm | D | |||
| 15 | 165 | 101 | 124 | G3/4B |
| 20 | 195 | 101 | 124 | G1B |
| 25 | 225 | 101 | 124 | G5/4B |