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product
Smart diaphragm gas meter
The Smart diaphragm gas meter of Internet of things is to realize ultra long distance, ultra-low power consumption, real-time online wireless remote control by installing NB IOT or GPRS communication module. With the help of mobile network platform of various operators, the product realizes wireless network communication without dead angle and full coverage, and does not need to undertake network maintenance work, which greatly facilitates the operation, maintenance and management of gas companies.
Technical parameters
Basic technical parameters
Parameter nameCompanyModel and specification
RX10-WL-G10
RX16-WL-G16RX25-WL-G25
Nominal flowm³/h
10
16
25
Maximum flowm³/h16
25
40
Minimum flowm³/h0.10
0.16
0.25
Metering gradeGrade1.5
Maximum accumulation/999999.99
Maximum working pressurekPa50
Total pressure lossPa≤375
TightnesskPa               Input 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 voltageVLithium battery powered: DC 2.7V ~ 3.8V (optional)
Alkaline battery power supply: DC 4.6V ~ 6.5V (optional)

Maximum operating current

mA
≤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)

RX10-WL-G10

G1″/φ56.8(11牙/吋)180
284
214
310
92
4.3
RX16-WL-G16
G2″/φ56.8(11牙/吋)220
333
240
375
105.5
7.6
RX25-WL-G25M80×3/φ76.2(11牙/吋)280
411.5
286
439
129.5
14


Product size

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