Low Cost Ultrasonic Water Meter
SCL-61H series DN15~DN25, mm
Features
♦ Starting flowrate: 1.5L/h
♦ Large dynamic range is R250 or R400, optional. Metrological properties better than class D
♦ Protection class is IP68
♦ Battery-powered. Battery life is over 10 years
♦ No mechanical moving parts
♦ The meter is small in size, high in stability and anti-interference
♦ Can be mounted at any angles
♦ It supports Photoelectric, RS-485 or M-BUS or RF( Radio Frequency ) output interfaces
Application
SCL-61H ultrasonic water meter is designed for water supply in living houses, buildings.
Remote Reading System
Huizhong Instrumentation Co., Ltd - Manufacturer of Ultrasonic water meter, Flow meter and Heat meter.
If any inquiries or question, don't hesitate to contact me.
Product Datasheet
| 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. | ||||||
| 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 | E2 | ||||||
| Keyboard | Light-sensitive Keys | ||||||
| Display | LCD 8 digit +Prompting Characters | ||||||
| Content of Display | Cumulative flow rate: m³, 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; Water temperature: 0.01℃ | ||||||
| Display Range | Cumulative flow rate: 0 m³~+99999.999m³ | ||||||
| Type of Communication | Photoelectric Interface | Baud rate: 2400bps, Protocol: EN13757 | |||||
RS-485 /M-BUS | Baud rate: 2400bps, 4800bps, 9600bps (Selectable) Default: 2400bps Transmission distance: ≤1200m; Protocol: GJ/T188, Huizhong, Modbus, EN13757(selectable), Default: EN13757 | ||||||
| Radio Frequency | Transmission distance: 2000m(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 (Service life >10 years) | ||||||
| Powder Consumption | <0.2mW | ||||||
| Protection Class | IP68 | ||||||
| Storage Temperature | -25℃~+55℃ | ||||||
| Power Cable length | 1.3m | ||||||
| Meter Mounting Position | On Water Supply Pipe | ||||||
20 pieces in one carton