overview
Viewshine's wireless water meter is specifically designed for residential use, featuring seamless integration of intelligent wireless communication and advanced ultrasonic technology, ushering in a new era of smart water meters. Wireless design allows it to be installed quickly and efficiently without being constrained by wiring. And its internal use of non moving parts ensures accurate readings while reducing maintenance costs and increasing service life compared to traditional mechanical water meters. The shell design is simple with two eyes, and is made of composite materials, which have excellent hardness and pressure resistance.
Key Technical Features
2. It can easily classify and process the accumulated records of various data, problem event logs, alarms, etc
3. Equipped with local optical ports, optical tools are used to access various parameters of the instrument, which improves work efficiency
4. Real time monitoring of minimum water flow rate of 1.5/h
5. Long service life of up to 12 years
Technical Parameters
|
Type |
U-WR2 |
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Size |
DN15 |
DN20 |
DN25 | |
|
Range and Capacities |
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|
Q3 |
1.6/2.5 m³/h |
2.5/4.0 m³/h |
6.3 m³/h | |
|
Q4 |
3.125 m³/h |
5.0 m³/h |
7.875 m³/h | |
|
Q2 |
8 L/h |
12.8 L/h |
12.6 L/h | |
|
Q1 |
5 L/h |
8 L/h |
7 L/h | |
|
Qstart |
2L/h |
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Dynamic Range |
R250/R400/R500/R800 |
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Standard |
ISO4064:2014/ OIML: R49-2013 |
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Electrical |
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Battery |
3.6V, Li-battery |
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EMC |
E1 |
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Mechanical |
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Environmental Classification |
Class O |
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Protection Class |
IP68 |
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Medium Temperature |
0.1~50℃(T50) |
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Storage Temperature |
-25~60℃ |
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|
MAP |
1.6MPa |
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Metrological |
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Accuracy |
±5% in range Q1≤Q＜Q2 ±2% in range Q2≤Q≤Q4 |
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|
Head Loss |
0.4bar @ Q3 |
0.25bar @ Q3 | 0.4bar @ Q3 | |
|
Communication |
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|
LoRa RF |
LoRaWAN Class A |
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|
NB-IoT |
Standard |
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Pulse Output |
Customized |
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| M-Bus/wM-Bus | Standard | |||
Dimension
|
DN |
L(mm) |
Meter Thread |
Pipe Thread |
Extension Pipe Used |
L2(mm) |
H(mm) |
H1(mm) |
|
15 |
110 |
G¾B |
R½ |
None |
82 |
16 |
82.2 |
|
115 |
G¾B |
R½ |
None |
82 |
16 | 82.2 | |
|
130 |
G¾B |
R½ |
None |
82 |
16 | 82.2 | |
|
165 |
G¾B |
R½ |
None |
82 |
16 | 82.2 | |
|
170 |
G¾B |
R½ |
None |
82 |
16 | 82.2 | |
|
20 |
110 |
G1B |
R¾ |
None |
82 |
18.5 |
83.2 |
|
115 |
G1B |
R¾ |
None |
82 |
18.5 | 83.2 | |
|
130 |
G1B |
R¾ |
None |
82 |
18.5 | 83.2 | |
|
190 |
G1B |
R¾ |
None |
82 |
18.5 | 83.2 | |
|
195 |
G1B |
R¾ |
None |
82 |
18.5 | 83.2 | |
| 25 | 110 | G5/4B | R1B | None | 82 | 21.8 | 87.2 |
| 150 | G5/4B | R1B | None | 82 | 21.8 | 87.2 | |
| 200 | G5/4B | R1B | None | 82 | 21.8 | 87.2 | |
| 225 | G5/4B | R1B | None | 82 | 21.8 | 87.2 | |
| 260 | G5/4B | R1B | None | 82 | 21.8 | 87.2 |
Why Choose Us
1. Redefine precision measurement
Our water meter combines R800/R400/R500 dynamic range and 1.5L/h ultra-low flow detection, achieving an accuracy of ± 0.5% in the flow range of 0.01-30m ³/h. The patented ultrasonic array eliminates mechanical wear, while the triple shielded sensor can resist impurities and magnetic interference, ensuring drift free operation for more than 12 years.
2. Intelligent installation and durability
The U0/D0 hydraulic design reduces the requirement for straight pipes by 80% and supports vertical/horizontal/inclined installation in enclosed spaces. With IP68 aerospace grade composite materials and a working range of -30 ℃ to+90 ℃, our instruments are capable of withstanding extreme environments that our competitors cannot withstand.
3. Intelligent water management
IoT ready data insights: Local storage of 36 months of usage history (volume/events/temperature) through M-Bus optical port
4. Certified cost-effectiveness
MID/CE/ATEX certification, suitable for global deployment
5. Provide a 48 hour emergency replacement guarantee through our global service network
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