NB-IOT Ultrasonic Water Meter
Categories：
Ultrasonic Water Meters
Email：mjy@xintaiwatermeter.com
NB-IOT Ultrasonic Water Meter
Categories：
Ultrasonic Water Meters
Email：XintaiValve@163.com
Product Features：
- It is specially used for accurate metering of small-diameter water in residential areas or other places；
- Ultrasonic measurement, effectively avoiding the interference of traditional magnets；
- The minimum measurable flow velocity is only 0.005m/s (DN15), truly realizing drip metering；
- LCD display, complete prompt function, convenient for inquiry and diagnosis；
- Small size and low power consumption design, the actual service life is more than 8 years；
- Excellent linearity, consistent linearity within the full scale range, no need for multi-point calibration；
- Perfect software expansion function, which can meet the customization requirements of different users；
- A variety of measurement units are available to meet the needs of users in different countries；
Products Size（mm）
|
Model |
Length |
Width |
Height |
|
DN15 |
110 |
101 |
92 |
|
DN20 |
130 |
101 |
92 |
|
DN25 |
225 |
101 |
92 |
Product Specifications
|
No. |
Parameter Item |
Specification |
|
1 |
Applicable Pipe Diameter |
DN15、DN20、DN25 |
|
2 |
Voltage |
DC 3～10V(typical value 3.6V) |
|
3 |
Transducer frequency |
1MHZ |
|
4 |
Range Ratio |
250/ 400 |
|
5 |
Water meter accuracy |
2 |
|
6 |
Communication method |
NB-Iot, Lorawan, Gprs, 4G, Mbus, Rs485 |
|
7 |
Temperature class |
T30/T50/T90 |
|
8 |
Maximum allowable working pressure |
1.6Mpa |
|
9 |
Working power |
3.6V Lithium Battery |
|
10 |
Degree of protection |
IP68 |
Flow Range
|
Diameter |
R |
Q1 |
Q2 |
Q3 |
Q4 |
|
DN15 |
R200/250/400 |
0.006m3/h |
0.010m3/h |
2.5m3/h |
3.125m3/h |
|
DN20 |
R200/250/400 |
0.010m3/h |
0.016m3/h |
4m3/h |
5m3/h |
|
DN25 |
R200/250/400 |
0.016m3/h |
0.025m3/h |
6.3m3/h |
7.875m3/h |
Installation Notes：
Window Display
1) Empty section alarm
When the CPU detects the state of an empty pipe section, the icon is on, and when the pipe section is full of water, the icon disappears automatically.
- Instantaneous flow
Instantaneous flow, indicating the current instantaneous flow rate of the water meter, displaying 8 digits, accurate to three decimal places, and the unit is m3/h
- Cumulative flow
Cumulative flow, indicating the current cumulative flow value of the water meter, displaying 8 digits, accurate to 3 digits after the decimal point, and the unit is m3
- Time
Real-time display of the current system time, the display format is year-month-day
5）Meter Number
Indicates the factory serial number of the current water meter, 8-digit display, for communication and meter reading
6）Full display
All the screens are on, which is used to identify whether the screen is in good condition.
Screen off
The screen is all off, which is used to identify whether the screen is in good condition.
Key words:
NB-IOT Ultrasonic Water Meter
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