Main Features
- Tiered pricing structure
- Remote top‑up functionality
- Compliant with EN1359 and EN16314
- Remote valve on/off control
- Supports post‑payment schemes
- Automatic alarms for abnormal conditions
- Multiple payment options
- Communication protocols: LTE, GPRS, and NFC
Technical Parameters
|
Parameters |
Unit |
G1.6 |
G2.5 |
G4.0 |
|
|
Maximum Flowrate (Qmax) |
m³/h |
2.5 |
4 |
6.0 |
|
|
Minimum Flowrate (Qmin) |
m³/h |
0.016 |
0.025 |
0.040 |
|
|
MPE |
Qmin≤Q<0.1Qmax |
% |
± 3.0 |
||
|
0.1Qmax≤Q≤Qmax |
± 1.5 |
||||
|
Accuracy |
/ |
Class 1.5 |
|||
|
Maximum Pressure Absorption |
Pa |
≤250 |
|||
|
Humidity |
% |
≤95 |
|||
|
Maximum Working Pressure |
kPa |
50 |
|||
|
Storage Temperature |
℃ |
-25 ~ 55 |
|||
|
Gas Temperature Range |
℃ |
-25 ~ 55 |
|||
|
Overall Dimensions |
/ |
195*170*220 |
|||
|
Protection Grade |
/ |
IP65 |
|||
|
Medium |
/ |
NG / LPG |
|||
|
Battery |
/ |
3.6 V Lithium battery |
|||
|
Lifespan |
year |
≥ 10 |
|||
|
Thread |
/ |
G1¼" / Customized |
|||
|
Electronical Environment |
/ |
E2 |
|||
|
Mechanical Environment |
/ |
M1 |
|||
|
Case Material |
/ |
Steel |
|||
|
Communication |
/ |
LTE/GPRS/NFC |
|||
Dimension
|
A(mm) |
B(mm) |
C(mm) |
D(mm) |
E(inch) |
|
110 |
195 |
220 |
170 |
G1½" |
Why Choose Us
- Industry experience – Viewshine is a recognised leader in ultrasonic measurement and has been an active contributor to China's national measurement standards development.
- Professional team – Our skilled R&D and quality control specialists enforce rigorous quality management to ensure every product meets your exact specifications.
- Customer‑focused support – We are committed to your satisfaction. Our responsive service team is always on hand to answer your questions, ensuring a seamless after‑sales experience.
- Factory‑direct pricing – As an integrated manufacturer, we offer competitive rates that deliver excellent value.
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