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Smart ultrasonic water meter measurement of water consumption in households, apartment buildings and small commercial properties
1. DN15, DN20
2. Communication: M-BUS, RS-485,Pulse Output
3. R 250
TECHNICAL SPECIFICATION:
|
Item |
Parameter |
|
Meter Type |
Ultrasonic Water Meter |
|
Nominal Diameter (mm) |
DN15~DN20 |
|
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 |
Magnetic induction key |
|
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 |
Photoelectric |
|
Power Source |
Lithium battery ER26500(replaceable) |
|
Battery Voltage &Capacity |
3.6V , 8500mAh |
|
Life span |
8 years. |
|
IP code |
IP67 |
|
Storage Temperature |
-25ºC~+55ºC |
|
Cable length |
1.0 m |
FLOW RATE:
|
Parameter |
Unit |
Data value |
|
|
Nominal Diameter |
|
DN15 |
DN20 |
|
Start flow rate |
m3/h |
0.003 |
0.003 |
|
Qmin(Q1) |
0.010 |
0.010 |
|
|
QTransitional(Q2) |
0.016 |
0.016 |
|
|
Qmax/permanent(Q3) |
2.5 |
2.5 |
|
|
Qoverload(Q4) |
3.125 |
3.125 |
|
|
Range ratio=Q3/Q1 |
|
250 |
|
|
Temperature |
|
T50 |
|
|
Battery life |
Year |
>10 |
|
DIMENSION
|
Nominal Diameter( mm ) |
DN15 |
DN20 |
|
Thread |
G3/4B |
G1B |
|
L(mm) |
110 |
130 |
|
H(mm) |
65 |
65 |
|
W(mm) |
80 |
80 |
The menu will display Instantaneous flow (m3/h), cumulative flow (m3), screen detection, table address, cumulative working time (h), date (year/month/day), caliber, software version
WORKING CONDITION:
Water temperature: 0~50ºC
Water pressure: ≤16 Bar
Suppliers with verified business licenses
Audited Supplier 
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