Ultrasonic Water Meter DN20
Negotiable /Set
Min.Order:1 Set
Huizhong Instrumentation Co., Ltd.
Ultrasonic Water Meter DN20
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,better than Class D.
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. Moreover, the pressure loss
of pipe flow can be reduced to a minimum.
8. It supports phoyoelectric ,RS-485 and M-BUS output interfaces and provides Radio Frequency and remote meter data reading functions.
9 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 flow rate: m³/h, Instantaneous flow rate: m³/h, Water Temperature, ℃, Cumulative effective running time, h, Date: y/m/d, Clock: h/m/s, Software version, Screen test | ||||||
Display Resolution | Cumulative flow rate: 0.001m³/h Water temperature: 0.01℃ | ||||||
Display Range | Cumulative flow rate: 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 flow rate 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
Huizhong Instrumentation Co., Ltd is currently China’s R&D and manufacture base of series ultrasonic heat meters,
water meters and flowmeters and related systems. It is also a new and hi-tech and software enterprise of Hebei province.
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