Main Features
- IP68
- U0/D0
- WRAS Certificed
- OIML Certification
- MID B+D Certification
- Water Quality Test Report
- Multiple communication
- Installation in any position
- Flow partition metering statistics
- Minimal pressure loss
- Compact size and robust design
- Wide dynamic range: R800/R500
- Leakage detection,no air measuring
- Data reissue and retransmission mechanism
- No moving parts, 12 years+ designed service life
- Durable composite material , environmentally friendly and pollution-free
- Strong anti-interference performance and will not affected by media or external magnetic fields
Technical Parameters
|
Specifications |
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|
Standards |
ISO 4064-1:2017;OIML R49:2013 |
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|
Accuracy classs |
Class 2 |
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|
Nominal diameter |
DN |
mm |
15 |
20 |
25 |
15 |
20 |
|
Permanent flow rate |
Q3 |
m³/h |
2.5 |
4 |
6.3 |
2.5 |
4 |
|
Overload flow rate |
Q4 |
m³/h |
3.125 |
5 |
7.875 |
3.125 |
5 |
|
Transitional flow rate |
Q2 |
L/h |
8 |
12.8 |
20.2 |
5 |
8 |
|
Minimum flow rate |
Q1 |
L/h |
5 |
8 |
12.6 |
3.125 |
5 |
|
Measurement range |
R |
Q3/Q1 |
R500 |
R800 |
|||
|
Starting flow |
– |
- |
DN15&DN20: 1.5-2 L/h; DN25: 4-6 L/h |
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|
Range for R500, R800 |
Q2/Q1 |
1.6 |
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|
Temperature class (EN and OIML) |
– |
℃ |
T50/T30 |
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|
Flow profile sensitivity class (EN) |
– |
– |
U0/D0 |
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|
Counter indication range |
– |
m³ |
999999.999 |
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|
Scale interval value |
– |
m³ |
0.000001 |
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|
Maximum permissible error in the range of Q2 ≤ Q ≤ Q4 |
ε |
% |
0. 1℃<=T<=30℃: ±2%; 30℃ |
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|
Maximum permissible error in the range of Q1 ≤ Q < Q2 |
ε |
% |
±5 |
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|
Battery |
– |
V |
3.6 |
||||
|
Max battery life |
Years |
12 |
|||||
|
Communication interfaces |
– |
– |
LoRaWAN/NB-IoT/Pulse/wM-Bus |
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|
Water pressure class |
(EN) |
bar |
MAP16 |
||||
|
(OIML) |
0.3 to 16 |
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|
Maximum pressure loss |
– |
0.4 |
0.25 |
0.4 |
0.25 |
||
|
Installation orientation |
– |
– |
All Positions |
H |
|||
|
Reverse flow |
– |
– |
Measurable reverse flow |
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|
Relative humidity |
% |
≤ 100 |
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|
IP rating |
– |
– |
IP68 |
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|
Water meter tube material |
Composite material |
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Dimension
|
DN |
H |
H1 |
L |
L1 |
B |
D |
d |
|
DN15 |
96 |
79.5 |
110/115/130/165 |
47 |
85 |
G 3/4 |
R 1/2 |
|
DN20 |
99 |
80.5 |
110/115/130/190 |
49 |
85 |
G 1 |
R 3/4 |
|
DN25 |
109 |
88 |
150/260 |
60 |
85 |
G1 1/4 |
R 1 |
Why Choose Us
- Extensive Industry Expertise: Viewshine stands out as a prominent player in the field of ultrasonic measurement, with a deep understanding of industry dynamics and trends. Our wealth of experience enables us to provide innovative solutions tailored to your needs.
- Skilled Professionals: Our team consists of highly skilled experts in research and development (R&D) and quality control (QC). With their expertise and dedication, we ensure rigorous product quality control, surpassing your specific requirements and expectations.
- Exceptional Customer Care: We prioritize customer satisfaction and strive to provide exceptional support throughout your journey with us. Our dedicated support team is readily available to address any inquiries or concerns, ensuring a smooth and positive post-purchase experience.
- Competitive Pricing: As a direct manufacturing factory, we are able to offer competitive pricing without compromising on quality. Our streamlined production processes and efficient operations allow us to provide cost-effective solutions that align with your budgetary needs. We believe in delivering value without compromise.
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