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product
Smart diaphragm gas meter
The Smart diaphragm gas meter of Internet of things realizes ultra-long distance, ultra-low power consumption and real-time online wireless remote reading and control by adding NB IOT or GPRS communication module. With the help of the mobile network platform of various operators, the product realizes wireless network communication without dead corner and full coverage, and does not need to undertake network maintenance, which greatly facilitates the operation, maintenance and management of gas companies.
Technical parameters
Basic technical parameters
Parameter nameCompanyModel and specification
RX04-WL-G1.6
RX04-WL-G2.5RX04-WL-G4
RX06-WL-G6
Nominal flowm3/h
1.6
2.5
4
6
Maximum flowm3/h2.5
4
6
10
Minimum flowm3/h0.016
0.025
0.04
0.06
Metering gradeGrade1.5
Maximum accumulationm3
999999.99
Maximum working pressurekPa50
Total pressure lossPa≤250
TightnesskPaInput air 1.5 times the maximum working pressure for three minutes without leakage
Explosion proof standard/
EXib IIBT3 Gb

Mechanical reading window

/
Yes
Liquid crystal display panel/
Yes
Service temperature℃
-10~+40
Medium condition/
All kinds of gas, air and non corrosive gas
Power supply mode/
Optional lithium battery or alkaline battery
Battery life/
The service life of lithium battery is more than 10 years, and that of alkaline battery is more than 1 year
Working voltageV
Lithium battery powered: DC 2.7V ~ 3.8V (optional)
Alkaline battery power supply: DC 4.6V ~ 6.5V (optional)
Maximum operating currentmA
≤2000（GPRS）
≤500（NB-IoT）
Quiescent currentμA≤20
Sampling modePulseReed or hall sampling counting
Direct readingPhotoelectric direct reading
Long term operation performance/

It shall meet the requirements of national standard GB / t6968-2019 membrane gas

meter after running for 5000h under the maximum flow

Degree of

protection

/
IP67
Communication mode/
GPRS/NB-IoT（TCP/CoAP）


Dimension drawing：

Model / SizeMSLBHDQuality（kg）

RX04-WL-G1.6

RX04-WL-G2.5

RX04-WL-G4   

M30×2130
206
174
226
69
2.2
RX06-WL-G6   
G1 1/4″/φ45.8（11牙/吋）160
249
190
267
77.5
3.1


Product size

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