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Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning
Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning
Specifications
Brand Name :
Willfar Information Techonology Co., Ltd.
Model Number :
ZG-D-2.5
Certification :
OIMLR31/OIMLR137/EN1359
Place of Origin :
Changsha Hunan
MOQ :
100
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
2000 per day (based on the number of the order)
Delivery Time :
30 days
Packaging Details :
Carton Packaging
Color :
White
Material :
Steel/Cast aluminum
Brand :
Willfar Information
Level of Protection :
IP65
Standard :
OIMLR31/OIMLR137/EN1359
Description

Smart Prepaid RF Card Gas Meter-ZG-D-2.5 Willfar

Company Profile

Willfar Information Technology Co., Ltd.

- Established in 2004;

- Listed on the STAR Market of the Shanghai Stock Exchange in December 2019;
- Leading supplier of meter reading (AMI) equipment and operation service;
- The first company to develop "One DCU Reading Multi-meter" solution in China;
- The first company to have large-scale application of technologies and systems like "CPU smart-card Charge and Control", "One DCU Reading Multi-meter", LoRa-based RF Communication and "District Metering Area (DMA)”

Introduction

1. The ZG-D-1.6 gas meter complies with the standard of OIMLR31/OIMLR137/EN1359. It is suitable for units such as resource management of large-scale enterprise, urban gas company, property Management Company and department of data collecting and measuring.
2. The ZG-D-1.6 smart gas meter can be configured for prepaid gas meter(IC card, STS) through functional selection.
3. The G-D-1.6 smart gas meter uses a non-contact Mifare one(M1) card/RF CPU card, which conform to the ISO/IEC14443A standard. If the data in card is STS Token, it complies with IEC62055-41.
4. Accuracy class of ZG-D-1.6 is class B

Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning

Technical Parameters

Items Parameters
Specification ZG-D-1.6 ZG-D-2.5 ZG-D-4.0
qmax(m3/h) 2.5 4.0 6.0
qmin(m3/h) 0.016 0.025 0.04
Maximum permissible errors

Class 1.5

qmin≤q＜0.1qmax: ±3%

0.1qmax≤q≤qmax: ±1.5%
Normal working condition 0.5KPa～50KPa
Total pressure loss ≤200Pa
Cyclic Volume 1.2dm³
Temperature of metering medium -25～50℃
Working voltage 3.6V
Data interface RF Card
Anti-hazard classes Exib ll BT3
Severity levels E1, B
Valve life ≥10,000

Certificate

OIML R31/OIMLR137/EN1359

Features

1. Integrated design of gas meter and valve
2. Non contact IC card(M1) design
3. IP65 protection

Basic Functions

1. LCD display
2. Prepayment, Max.8 steps of gas tariff
3. Insufficient gas warning
4. Self-defined overdraft
5. Anti-storage (purchase limitation)
6. Anti-magnetic Interference & record
7. Low-Battery detection & record
8. Anti-tamper detection & record
9. History data.

Advanced Functions

1. Support purchase gas by mobile
2. Holidays Management
3. Non switch-off during off-duty
4. Monthly free consumption gas
5. Collect taxes and fee by gas charges

Situations

Resource management of large-scale enterprise, urban gas company, property Management Company and department of data collecting and measuring.

Dimensions

Dimensions G1.6/G2.5/G4
A 90/110/130
B G3/4”,G1”,G1-1/4”,NPT1-1/2”

Product tags

gas smart meter

,

smart gas meter

,

new gas meter
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Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning

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Product Detail
Brand Name :
Willfar Information Techonology Co., Ltd.
Model Number :
ZG-D-2.5
Certification :
OIMLR31/OIMLR137/EN1359
Place of Origin :
Changsha Hunan
MOQ :
100
Price :
Negotiable
Contact Supplier
Intelligent Smart Gas Meter Prepaid Gas Meter ZG-D-2.5 Insufficient Gas Warning

Willfar Information Technology Co. Ltd.

Active Member
6 Years
hunan, changsha
Since 2004
Business Type :
Manufacturer, Exporter, Seller, Other
Main Products :
Smart Water Meter, Smart Gas Meter, EV Charging Station
Total Annual :
170-180 million
Employee Number :
700~705
Certification Level :
Active Member
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