Domestic Water Meter
SCL-61H series DN15mm~DN25mm
Application:Automatic Meter Reading
The ultrasonic water meter is suitable for use in residential,buildings and at district water supply sub-stations.
Features:
1. Large dynamic range is 250.
2. Protection class is IP68.
3. SCL-H ultrasonic water meter is working with micro-power consumption technology.
4. A flowrate as low as 1.5L/h can be precisely measured.
5. The ultrasonic water meter has no mechanical moving parts.
6. The ultrasonic water meter is small in size, high in stability and anti-interference.
7. Can be mounted at any angles without being affected in measuring accuracy.
8. It supports phoyoelectric ,RS-485 and M-BUS output interfaces and provides Radio Frequency and remote meter data reading functions to facilitate
centralized management of users.
9.The meter conforms to China national standard GB/T 778-2007 "Measurement of water with full flow in closed pipe and cold drinking water meter and hot water meter".
10. Ex-factory calibration is made in conformity to China national standard JJG162-2009 "Cold water meter".
11. The meter passed the CE, ISO 9001, ISO 14001 and ISO 18001 certificates.
Technical data:
| Item | Parameter | ||||||
| Nominal Diameter.mm | DN15 | DN20 | DN25 | ||||
| Dynamic Range | 250 | ||||||
| Permanent Flow rate, Q3(m3/h) | 1.6 | 2.5 | 1.6 | 2.5 | 4.0 | 4.0 | 6.3 |
| Overload Flow rate, Q4(m3/h) | 2.0 | 3.125 | 2.0 | 3.125 | 5.0 | 5.0 | 7.87 |
| Boundary Flow rate, Q2(L/h) | 10.24 | 16.0 | 10.24 | 16.0 | 25.6 | 25.6 | 40.32 |
| Minimum Flow rate, Q1(L/h) | 6.4 | 10.0 | 6.4 | 10.0 | 16.0 | 16.0 | 25.2 |
| Starting Flow rate (L/h) | 1.5 | 1.5 | 2.5 | 2.5 | 2.5 | 4.0 | 4.0 |
| Range of Pressure Loss | 25 | 63 | 10 | 25 | 63 | 25 | 63 |
| Medium | Water and other homogeneous fluids in full pipe flow | ||||||
| Accuracy | Class 2 | ||||||
| Max. Permissible working Pressure | 1.6Mpa | ||||||
| Working Environment | -25℃~+55℃,≤100%RH(If the range is exceeded, pls specify on ordering) | ||||||
| Temperature class | T30,T50,T70, default: T30 | ||||||
| Upstream Flow Field Sensitivity | U10 | ||||||
| Downstream Flow Field Sensitivity | D5 | ||||||
| Climate &Mechanical Environmental Conditions Class | C | ||||||
| Electromagnetic Compatibility | E1 | ||||||
| Pushbutton | Photosensitive Key | ||||||
| Display | Liquid Crystal8- digit +Prompting Characters | ||||||
| Content of Display | Cumulative flowrate: m³/h, Instantaneous flowrate: m³/h, Water Temperature, ℃, Cumulative effective running time, h, Date: y/m/d, Clock: h/m/s, Software version, Screen test | ||||||
| Display Resolution | Cumulative flowrate: 0.001m³/h Water temperature: 0.01℃ | ||||||
| Display Range | Cumulative flowrate: 0 m³ ~+99999.999m³ | ||||||
| Type of Communication | Photoelectric Interface | Baudrate: 2400bps Protocol: EN13757 | |||||
| RS-485/M-BUS | Baudrate: 2400bps, 4800bps, 9600bps (Selectable) Default: 2400bps Transmission distance: ≤1200m Protocol: GJ/T188, Huizhong, Modbus, EN13757(selectable), Default: EN13757 | ||||||
| Radio Frequency | Transmission distance: 300m(open space) Frequency range:470MHz~510MHz | ||||||
| Data Storage | Storage of Cumulative flowrate in EMPROM on a month by month basis. Data can be kept within 100 years after the power failure. The data of past 24 months can be automatically stored. | ||||||
| Power Supply | Battery Powered DC3.6V(Service life >10 years) | ||||||
| Power Consumption | <0.2mW | ||||||
| Protection Class | IP68 | ||||||
| Storage Temperature | -25℃~+55℃ | ||||||
| Power Cable length | 1.3m | ||||||
| Meter Mounting Position | On Water Supply Pipe | ||||||
10 sets in one box.
Our company provides OEM service, design and manufacture, buyer's label service.
Quality Assurance
If you have any questions or requirements, please don't hesitate to contact with me at any time.
Huizhong Instrumentation Co.,Ltd.
Alice Bai
Skype: alicebj69
Whatsap:+ 86 15032597010
Tel: + 86 315 3208504