Main Features
- IP68 rated (dust‑tight and waterproof)
- U0/D0 (installation class)
- WRAS certified (UK water regulations approval)
- OIML certification
- MID B+D module certification
- Water quality test report available
- Multiple communication protocols
- Can be installed in any orientation
- Wide dynamic range: R400
- Compact size with rugged construction
- Flow partitioning and statistical metering
- Leakage detection and anti‑empty‑running function
- Data re‑transmission and re‑issue mechanism
- No moving parts; design life of 12+ years
- Strong interference immunity – unaffected by media or external magnetic fields
Technical Parameters
|
Specifications |
||||
|
Standards |
ISO 4064-1:2017;OIML R49:2013 |
|||
|
Accuracy class |
Class 2 |
|||
|
Nominal diameter |
DN |
mm |
15 |
20 |
|
Permanent flow rate |
Q3 |
m³/h |
2.5 |
4 |
|
Overload flow rate |
Q4 |
m³/h |
3.125 |
5 |
|
Transitional flow rate |
Q2 |
L/h |
10 |
16 |
|
Minimum flow rate |
Q1 |
L/h |
6.25 |
10 |
|
Measurement range |
R |
Q3/Q1 |
R400 |
|
|
Starting flow |
– |
- |
2 L/h |
|
|
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 |
– |
0.63 |
||
|
Installation orientation |
– |
– |
All Positions |
|
|
Reverse flow |
– |
– |
Measurable reverse flow |
|
|
Relative humidity |
– |
% |
≤ 100 |
|
|
IP rating |
– |
– |
IP68 |
|
|
Water meter tube material |
Brass |
|||
Dimension
|
DN |
L(mm) |
Meter Thread |
Pipe Thread |
L1(mm) |
L2(mm) |
H(mm) |
H1(mm) |
|
15 |
110 |
G¾B |
R½ |
202 |
82 |
19.5 |
87 |
|
115 |
G¾B |
R½ |
207 |
82 |
19.5 |
87 |
|
|
165 |
G¾B |
R½ |
257 |
82 |
19.5 |
87 |
|
|
20 |
110 |
G1B |
R¾ |
212 |
82 |
22 |
90 |
|
115 |
G1B |
R¾ |
217 |
82 |
22 |
90 |
|
|
190 |
G1B |
R¾ |
292 |
82 |
22 |
90 |
Why Choose Us
- Modern manufacturing base – Our production lines are equipped with advanced, up‑to‑date machinery, ensuring high‑precision and high‑efficiency manufacturing.
- Comprehensive approvals – We hold all essential product certifications, including MID, ATEX, and management system certifications for quality, environment, occupational health & safety, and intellectual property.
- Flexible customisation – We support OEM and ODM services, enabling us to adapt products to your exact specifications and deliver bespoke solutions.
- Strict quality control – We use premium raw materials and conduct rigorous inspections at every stage, from incoming materials to finished goods, ensuring consistent, top‑tier quality.
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