Customization: | Available |
---|---|
After-sales Service: | 6 Years |
Warranty: | 6 Years |
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Smart ultrasonic water meter measurement of water consumption in households, apartment buildings and small commercial properties
1. DN15-DN25
2. Communication: M-BUS, RS-485(Modbus), Pulse output, LoRa, LoRaWAN, NB-loT
3. R250
TECHNICAL SPECIFICATION:
Item |
Parameter |
Meter Type |
Ultrasonic Water Meter |
Nominal Diameter (mm) |
DN15~DN25 |
Q3/Q1 |
R250 |
Measured medium |
Water, homogeneous liquid, and filled with measured pipes. |
Accuracy class |
Class 2 |
Water pressure class |
1.6MAP ( 16 bar) |
Pressure-loss class |
Δp40 |
Temperature class |
T50 |
Installation position |
H/V |
The installation sensitivity class |
U10/D5 |
Electromagnetic class |
E1 |
Environmental class |
C |
Key- press |
Touch control technology |
Types of Indicating device |
LCD:9-digits, 0~99999.9999m³ |
Menu Contents |
Instantaneous flow (m3/h), cumulative flow (m3), screen detection, table address, cumulative working time (h), date (year/month/day), caliber, software version |
Communication Interface |
M-BUS, Modbus, RS-485, Pulse output, LoRaWAN, NB-loT |
Power Source |
Lithium battery ER26500(replaceable) |
Battery Voltage &Capacity |
3.6V , 8500mAh |
Life span |
10 years. |
IP code |
IP68 |
Storage Temperature |
-25ºC~+55ºC |
Cable length |
1.0 m |
FLOW RATE:
Parameter |
Unit |
Data value |
||
Nominal Diameter |
|
DN15 |
DN20 |
DN25 |
Start flow rate |
m3/h |
0.003 |
0.005 |
0.005 |
Qmin(Q1) |
0.010 |
0.016 |
0.0252 | |
QTransitional(Q2) |
0.016 |
0.0256 |
0.040 | |
Qmax/permanent(Q3) |
2.5 |
4.0 |
6.3 | |
Qoverload(Q4) |
3.125 |
5.0 |
7.875 | |
Range ratio=Q3/Q1 |
|
250 |
||
Temperature |
|
T50 |
||
Battery life |
Year |
10 |
DIMENSION
Nominal Diameter( mm ) |
DN15 |
DN20 |
DN25 |
Thread |
G3/4B |
G1B |
G1 1/4B |
L(mm) |
110 |
130 |
160 |
H(mm) |
80 |
85 |
90 |
W(mm) |
85 |
85 |
85 |
WORKING CONDITION:
Water temperature: 0~50ºC
Water pressure: ≤16 Bar