|Place of Origin:||Changsha, Hunan|
|Model Number:||RS485 Gas Meter|
|Minimum Order Quantity :||100|
|Packaging Details :||Carton Packaging|
|Delivery Time :||30 days|
|Payment Terms :||T/T|
|Supply Ability :||2000 per day (based on the number of the order)|
|Communication Protocol:||DLMS, MODBUS, EN13757.3||Brand:||Winmeter|
|Place Of Origin:||Changsha Hunan||Level Of Protection:||IP65|
Residential, RS485, Prepaid
The RS485 gas meter is a diaphragm meter designed for residential users and measuring natural gas, GPL and manufactured gas.Using ultra-low power microprocessor, combined with RS485 communication, measurement and control technology, the meter can easily and effectively solve the problems of gas management and charging. The RS485 gas meter complies with OIML R31/OIMLR137/EN1359 standards.
Metering accuracy class
Working pressure range(under normal working condition)
650 °C(0.1baracc. EN1359)
Steel / Cast Aluminum
Meter working life
lG1.6~G4, Steel/Cast Aluminum, diaphragm gas meter
lClass1.5, Vc=1.2/0.8dm³, Pmax：50KPa, -25℃~55℃
lPressure measuring point(Optional)
lWith devices to prevent reverse flow and prevent the registration of reverse flow
lIntegrated design of gas meter and valve
lTouch button,LCDand backlight
lOptical and RS485
lNon-contact M1/NFC CPUCard prepaid(Optional)
lSupport prepaid/postpaid mode, and it can be switched
lMax.8 steps of gas tariff
lAnti-storage , Insufficient gas warning ,Self-defined overdraft
lProtocol: EN13757.3, DLMS/COSEM,MODBUS-RTU
lHolidays Management，Non switch-off during off-duty
lMonthly free consumption gas
lCollect taxes and fee by gas charges
Alarm and Event logs
lAnti-magnetic, Low-Battery detection & log
lOver flow, continuous small flow and meter stop detection & log
lLeakage (continuous gas use, valve failure, etc.) detection & log.
lAnti-tamper(open cover, magnetic interference etc.) detection & log
lHistory data, such as hourly data, daily data, monthly data, etc.
lEvent log, such as top-up, valve open/close, etc.
lData encryption, AES-128.