Overview
Developed to satisfy the current requirements of gas operators, Viewshine's Remote-Reading Diaphragm Gas Meter consolidates signal capture, data transfer, as well as temperature and pressure detection into one compact unit. It supports remote readout, valve actuation and instant fault notifications, accommodating both prepaid and postpaid billing structures to facilitate flexible project deployment.
Offered in G1.6, G2.5 and G4 specifications, this meter delivers precise measurement via embedded temperature and pressure compensation. Housed within an IP65 steel casing and powered by a battery lasting over 10 years, it features multi-protocol connectivity including NB-IoT, 4G, LoRaWAN and NFC. Other functional highlights cover tiered tariff rules, remote top-up and automated alerts for anomalous working conditions.
Main Features
· Tiered billing
· Remote recharging
· EN1359 & EN16314
· Remote valve control
· Supporting post payment
· Auto-alarm for abnormality
· Multiple payment modes
· Communication: LTE&GPRS&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 |
||||
| Maximum Working Pressure Pmax | kPa | 50 | |||
|
Maximum Pressure Absorption |
Pa |
≤250 |
|||
|
Gas Temperature Range (tg) |
℃ |
-25 ~ 55 |
|||
|
Ambient Temperature (tm) |
℃ |
-25 ~ 55 |
|||
|
Humidity |
% |
≤95 |
|||
| Battery Information | V | 3.6 V Lithium battery | |||
| Thread | Inch | G1¼" / Customized | |||
|
Overall Dimension |
/ |
195*170*220 |
|||
|
Protection Rating |
Class |
IP65 |
|||
|
Medium |
/ |
NG / LPG |
|||
|
Lifespan |
year |
≥ 10 |
|||
|
Electronical Environment |
Class |
E2 |
|||
|
Mechanical Environment |
Class |
M1 |
|||
|
Communication |
/ |
LTE/GPRS/NFC |
|||
|
Case Material |
/ |
Steel |
|||
|
A(mm) |
B(mm) |
C(mm) |
D(mm) |
E(inch) |
|
110 |
195 |
220 |
170 |
G1½" |
Why Choose Us
1. Market Intelligence
VIEWSHINE continuously monitors market trends and shifting customer needs. We leverage these observations to drive R&D for ultrasonic metering products, creating robust, field-proven solutions tailored for practical on-site operating scenarios.
2. Engineering & Quality Oversight
Our R&D and quality assurance teams stay involved across every product development phase. Strict validation tests and standardized operating procedures ensure all meters meet, and frequently exceed, international standards and customers' performance targets.
3. Customer-Focused Support
We provide end-to-end assistance covering initial enquiries through long-term after-sales support. Prompt responses, transparent communication and efficient troubleshooting help build stable, long-term collaborative partnerships.
4. Direct Manufacturing Value
As the original manufacturer, we eliminate middlemen to help customers save costs. Optimized production processes and lean management allow us to deliver high-performance meters at competitive prices. Our pricing policy is fully transparent with no hidden fees.
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