Characteristic:
1. Adopt ultrasonic measuring principle, no mechanical wear, long service life
2. Wide range ratio, metering level is better than Level D meter
3. Low starting flow, up to 0.0015m ³/ h. Drip metering can be realized
4. The whole machine has IP68 protection grade, and can work in water for a long time
5. Micro-power consumption technology, battery power supply, can work continuously for more than 10 years
Advantages:
· Innovate valve design and break through traditional ball valve thinking
· Cooperate with high-precision measurement and self-inspection function, and immediately alarm equipment abnormality and water use abnormality and other information
· Convenient far and near end on-off valve design helps the water company to urge payment
· The platform realizes remote automatic valve opening and closing through NB-IoT Internet of Things technology
· The meter end uses the mobile phone APP function to realize manual valve opening on site
· Sensitivity level of upstream/downstream flow field U0/D0
Item | Parameter |
Accuracy Class | Class 2 |
Nominal Diameter | DN15~DN25 |
Dynamic Range | ≥R250 |
Maximum Working Pressure | 1.6MPa |
Working Environment | -25°C~+55°C, ≤100%RH(If the range is exceeded, please specify on ordering) |
Rating of Temp. | T30 |
Rating of Upstream Flow Field Sensitivity | U0 |
Rating of Downstream Flow Field Sensitivity | D0 |
Category of Climate & Mechanical Environment Conditions | Class C |
Class of Electromagnetic Compatibility | E2 |
Data Communication | NB-IoT, LoRa and LoRaWAN |
Power Supply | Battery powered, one battery can work continuously over 10 years |
Protection Class | IP68 |