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

Minimum Order Quantity : 100 Price : Negotiable
Packaging Details : Carton Packaging Delivery Time : 30 days
Payment Terms : T/T Supply Ability : 2000 per day (based on the number of the order)
Place of Origin: Changsha, Hunan Brand Name: Willfar Information Techonology Co., Ltd.
Certification: OIMLR31/OIMLR137/EN1359 Model Number: ZG-D-2.5

Detail Information

Color: White Material: Steel/Cast Aluminum
Brand: Willfar Information Place Of Origin: Changsha Hunan
Level Of Protection: IP65 Standard: OIMLR31/OIMLR137/EN1359
High Light:

remote gas meter

,

prepayment energy meter

Product 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 0

 

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”

 

 

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