Industrial IC Card Prepaid Gas Meter G2.5 with Metal Case

Model NO.: SKZQ-150 Diameter: 25-50mm Application: Civil, Industrial Type: G2.5 Meter Level: Class B Max Flow Rate: 4m3/H Min Reading: 0.0002m3 Alarm Way: Close Valve Service Life: 10 Years Specification: CE, CCC, ISO9001 HS Code: 9028201000 Kind: IC Card Gas Meter Precision Grade: 0.01 Starting Flow: 1.5-3m³/h Shell Material: Steel Nominal Flow Rate: 2.5m3/H Min Flow Rate: 0.025m3/H Max Reading: 99999.999m3 Working Temperature: -10--50 Celsius Trademark: RADARKING Origin: Wuhan 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

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