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Commercial Smart Gas Meter Waterproof Prepayment Energy Meter ZG-D-4.0 RS485
Commercial Smart Gas Meter Waterproof Prepayment Energy Meter ZG-D-4.0 RS485
Specifications
Brand Name :
Willfar Information Techonology Co., Ltd.
Model Number :
RS485 ZG-D-4.0
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
Communication Protocol :
RS485, M1 card(Optional)
Brand :
Willfar Information
Level of Protection :
IP65
Description

ZG-D-4.0 RS485 Smart Remote Gas Meter Willfar Information

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-4.0 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 communication interface of ZG-D-4.0 is RS485, and protocols is DLMS/COSEM or EN 13757-3 or MODBUS.
3. The ZG-D-4.0 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 is class B


Commercial Smart Gas Meter Waterproof Prepayment Energy Meter ZG-D-4.0 RS485
Technical Parameters

ItemsParameters
SpecificationZG-D-1.6ZG-D-2.5ZG-D-4.0
qmax(m3/h)2.54.06.0
qmin(m3/h)0.0160.0250.04
Maximum permissible errorsClass 1.5
qmin≤q＜0.1qmax: ±3%
0.1qmax≤q≤qmax: ±1.5%
Normal working condition0.5KPa～50KPa
Total pressure loss≤200Pa
Cyclic Volume1.2dm³
Temperature of metering medium-25～50℃
Working voltage3.6V
Data interfaceRF Card
Anti-hazard classesExib ll BT3
Severity levelsE1, B
Valve life≥10,000


Certificate
OIMLR31/OIMLR137/EN1359

Features

1. Integrated design of gas meter and valve
2. Non contact IC card(M1) design
3. RF card + STS design(Optional)
4. M-Bus or RS485 (Optional)
5. IP65 protection


Basic Functions

1. LCD display
2. AMR/AMI
3. Prepayment, Max.8 steps of gas tariff
4. Insufficient gas warning
5. Self-defined overdraft
6. Anti-storage (purchase limitation)
7. Anti-magnetic Interference & record
8. Low-Battery detection & record
9. Anti-tamper detection & record
10. 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

DimensionsG1.6/G2.5/G4
A90/110/130
BG3/4”,G1”,G1-1/4”,NPT1-1/2”










































Product tags

residential gas meter

,

gas prepayment meter

,

prepayment gas meter
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Commercial Smart Gas Meter Waterproof Prepayment Energy Meter ZG-D-4.0 RS485

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Product Detail
Brand Name :
Willfar Information Techonology Co., Ltd.
Model Number :
RS485 ZG-D-4.0
Certification :
OIMLR31/OIMLR137/EN1359
Place of Origin :
Changsha Hunan
MOQ :
100
Price :
Negotiable
Contact Supplier
Commercial Smart Gas Meter Waterproof Prepayment Energy Meter ZG-D-4.0 RS485

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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