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product
Smart diaphragm gas meter(steel shell)
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
Maximum flowm3/h16
25
40
Minimum flowm3/h0.10
0.16
0.25
Metering gradeGrade1.5
Maximum working pressurekPa50
Total pressure lossPa≤375
TightnesskPaInput air 1.5 times the maximum working pressure for three minutes without leakage
Explosion proof standard/
EXib IIBT3 Gb
Service temperature
-10~+40
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
Valve reliability/
The number of continuous switches shall not be less than 10000
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/
IP65


Dimension drawing:

Model / SizeMSLBHD

Quality

(kg)

RX10-WL-G10

G2″/φ56.8(11牙/吋)180
284
214
310
69
4.3
RX16-WL-G16G2″/φ56.8(11牙/吋)220
333
240
375
80.5
7.6
RX25-WL-G25M80×3/φ76.2(11牙/吋)
280
411.5
286
439
91.5
14


Product size

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