overview
VIEWSHINE's residential ultrasonic water meter brings a major leap forward in household metering technology. It combines wireless IoT connectivity with AI‑powered analytics to achieve ±0.5% accuracy - enabling early leak detection and performance optimization for water utilities and property managers. The meter's solid‑state build contains no moving parts, eliminating wear and maintenance while ensuring long‑term reliability. Manufactured from corrosion‑resistant polymer and marine‑grade brass, it offers a 12‑year service life that outlasts traditional mechanical meters. Simple plug‑and‑play installation makes it an ideal solution for modern water resource management.

Main Features
1. IP68, U0/D0, WRAS Certified, OIML Certification, MID B+D Certification
2. Water Quality Test Report, Multiple communication
3. Flow partition metering statistics
4. Leakage detection, No air measurement
5. Installed in all positions, Compact size and robust design
6. R400, high and stable accuracy
7. Data reissue and retransmission mechanism
8. No moving parts, 12 Years+ designed service life
9. Strong anti-interference performance and will not affected by media or external magnetic fields.

Technical Parameters
|
Nominal diameter |
DN |
mm |
32 |
40 |
50 |
|
Permanent flow rate |
Q3 |
m³/h |
10 |
16 |
40 |
|
Overload flow rate |
Q4 |
m³/h |
12.5 |
20 |
50 |
|
Transitional flow rate |
Q2 |
L/h |
40 |
56 |
160 |
|
Minimum flow rate |
Q1 |
L/h |
25 |
40 |
100 |
|
Measurement range |
R |
Q3/Q1 |
R400 |
||
|
Range for R400 |
– |
Q2/Q1 |
1.6 |
||
|
Temperature class (EN and OIML) |
– |
℃ |
T50/T30 |
||
|
Flow profile sensitivity class (EN) |
– |
– |
U0/D0 |
||
|
Counter indication range |
– |
m³ |
99999.999 |
||
|
Scale interval value |
– |
m³ |
0.000001 |
||
|
Maximum permissible error in the range of Q2 ≤ Q ≤ Q4 |
ε |
% |
0. 1℃<=T<=30℃: ±2%; 30℃ |
||
|
Maximum permissible error in the range of Q1 ≤ Q < Q2 |
ε |
% |
±5 |
||
|
Battery |
– |
V |
3.6 |
||
|
Max battery life |
|
Years |
12 |
||
|
Communication interfaces |
– |
– |
LoRaWAN/NB-IoT/Pulse |
||
|
Water pressure class |
(EN) |
bar |
MAP16 |
||
|
(OIML) |
0.3 to 16 |
||||
|
Maximum pressure loss |
– |
0.4 |
0.25 |
||
|
Installation orientation |
– |
– |
H/V |
||
|
Reverse flow |
– |
– |
Measurable reverse flow |
||
|
Relative humidity |
– |
% |
≤ 100 |
||
|
IP rating |
– |
– |
IP68 |
||
|
Water meter tube material |
|
|
Brass |
Brass+Stainless steel |
|
Dimension
|
DN |
H |
H1 |
L |
L1 |
B |
D |
d |
|
DN32 |
115 |
90.5 |
260 |
384 |
97 |
G1 1/2 |
R1 1/4 |
|
DN40 |
124 |
94 |
260 |
388 |
97 |
G2 |
R1 1/2 |
|
DN50 |
142 |
102.5 |
260 |
388 |
122 |
G2 1/2 |
R2 |
|
DN |
H |
H1 |
L |
D |
K |
HD |
|
|
DN50 |
178.7 |
100 |
260 |
165 |
125 |
18 |


Why Choose Us
1. Stringent Quality Assurance
Each smart gas meter and ultrasonic gas meter is subject to our comprehensive 25‑step inspection process - ensuring full alignment with international requirements and delivering complete confidence to gas utilities and OEM partners with every order.
2. AI‑Driven Precision
Our intelligent production facilities leverage artificial intelligence to ensure uniform quality across all batches. Automated optical and dimensional inspections maintain tight tolerances and consistent precision, guaranteeing every device meets exacting standards.
3. High‑Grade Material
We source only aerospace‑grade alloys and engineered polymers capable of withstanding extreme conditions. These materials offer outstanding resistance to corrosion, abrasion, and thermal stress - ensuring dependable performance over decades of service.
4. Fast Order Fulfillment
With automated warehousing and intelligent inventory management, we guarantee dispatch within 48 hours of order confirmation. Efficient logistics ensure your products arrive on time, every time.
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