Overview
D-GR1 is high-precision smart diaphragm gas meter with additional signal detector, communication module, temperature/pressure sensors and other necessary components to best support multifunctionalities such as automatic meter reading, tiered billing, remote valve control, automatic abnormal condition alarms, prepayment and post payment, etc.
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 |
||||
|
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 |
|||
|
A(mm) |
B(mm) |
C(mm) |
D(mm) |
E(inch) |
|
110 |
195 |
220 |
170 |
G1½" |
Why Choose Us
1. 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.
2. 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.
3. 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.
4. 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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