20-25 days(Subject to technical requirement and amount of order)
Prepaid Gas Meter
Stell Shell Household Natural 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.
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.
No leaking for 3 minutes under 1.5 times max working pressure
Nominal Flow Rate
Max Flow Rate
Min Flow Rate
IC Card Service Life
Static Working Current
Total Pressure Loss
≤200Pa (Under Qmax)
FQ-SL---steel shell, LCD display, left entrance, G1.6/2.5/4.0
FQ-SR---steel shell, LCD display, right entrance, G1.6/2.5/4.0
Established in 2000, we have rapidly developed into one of the largest manufacturers of smart prepaid meters in mainland China.
We boast modernized factories, advanced experimental equipment and manufacturing and testing equipment, and systematic and scientific quality control systems. We have passed ISO9001, CQC, and CE certifications. With top techniques and high quality, we have gained many patents, and have also been awarded as "The Famous Brand" in the province.