Steel Case IC/RF Card Prepayment Gas Meter for Domestic Usage

Model NO.: RDK


Diameter: 25-50mm


Application: Civil, Industrial


Type: G4


Meter Level: Class B


Max Flow Rate: 6.0m3/H


Min Reading: 0.0002m3


Alarm Way: Close Valve


Service Life: 10 Years


Specification: CE, CCC, ISO9001, ISO14001


HS Code: 9028201000




Kind: IC Card Gas Meter


Precision Grade: 0.01


Starting Flow: >3m³/h


Shell Material: Steel


Nominal Flow Rate: 4.0m3/H


Min Flow Rate: 0.04m3/H


Max Reading: 99999.999m3


Working Temperature: -10--50 Celsius


Trademark: RADARKING


Origin: Wuhan, China


Prepaid Contactless IC Card Gas Flow Meter is suitable for measuring the flow of natural gas, coal gas and liquid gas. One household fixed one meter and consumer uses gas by IC card. No need of house call fee-charge and avoid owing.



Features



1. Prepaid, contactless IC card patent technique, water proof and anti-attack. Its inside circuit is sealed with high performance sealant, so it can work normally even under humid environment.



2. Micropower energy consumption technique ensures two years service life of inside batteries.



3. Power by 3 pieces of AAA alkaline batteries and automatically close valve when change batteries.

4. Compact size, light weight, high sensitivity and accuracy.



5. High metrological performance, low pressure loss and steady operation.



6. Moving parts are self-lubricating materials with lower friction, which can prolong the service life of meter.



7. Inside simple absolute structure is suitable for different kinds of gas, can filter and precipitate the impurity or dust.



8. Whole meter design against illegal access.



9. High quality internal plastic and stainless metal components, internal and external protection with powder painting guarantees a long service life.

Item	G1.6		G2.5	G4.0
Shell Material	Steel
Meter Level	Class B
Airproof	No leaking for 3 minutes under 1.5 times max working pressure
Nominal Flow Rate	1.6m³/h	2.5m³/h		4.0m³/h
Max Flow Rate	2.5m³/h	4m³/h		6m³/h
Min Flow Rate	0.016m³/h	0.025m³/h		0.04m³/h
Basic Inaccuracy	Qmax≥Q≥0.1Qmax ≤±1.5%
	0.1QmaxQ≥Qmin ≤±3%
Min Reading	0.0002m³
Max Reading	99999.999m³
IC Card Service Life	≥100,000 Times
Alarm Way	Close Valve
Alarm Volume	50m³/2 m³
Static Working Current	≤20μA
Working Temperature	-10--50 Celsius
Working Temperature	0.5--30KPa
Total Pressure Loss	≤200Pa (Under Qmax)
Service Life	≥10 Years

Storage And Installation Notices



1. Please keep the meters upward and avoiding collision during delivery process. The meter should be stored in a dry location without corrosive medium and with a temperature among -20ºCto 50ºC.



2. Installed where is off fire, no shaking, water and damp proofs, and no direct sunlight.



3. Please make gas system clean and seal before install the meter.



4. Please verify the right connection direction that is connector at the end of upper case arrow should be connected to gas supply pipe. Please install meter upward.



5. The tighten torque on connector should be less than 300 N.m.

Contact us if you need more details on Gas Meter. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Flow Meter、Flowmeter. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Gas Meter > IC Card Domestic Diaphragm Gas Meter