Smart Card Bulk Prepaid Gas Meter adopts traditional diaphragm mechanical gas meters. By integrating with high performance circuit, it can perfectly realize prepayment, gas consumption calculation & billing functions.
It provides comprehensive, reliable, advanced smart prepayment solutions to gas companies. The meter has Real-time clock (RTC), real-time credit calculation, and monthly billing data etc. functions to provide real-time gas consumption statistics.
Meantime, Gas meter supports Anti-Magnetic & Excess Flow Rate to prevent tampering and ensure security, Also it has Event Record functions to provide accurate statistics of operation, warning & indication etc. during meter’s lifetime to Gas Companies.
Smart Card Bulk Prepaid Gas Meter are all suitable for Laison Prepayment Information System (LAPIS).
Qmin ≤Q < 0.1Qmax
0.1Qmax ≤ Q ≤ Qmax
Max. Operation pressure
Min. Reading recording
Max. Reading recording
Left to right
1 1/2” gas
Tensile steel sheet
Case closing by bolt
Capacity of carton
Dimensions of mechanical gas meter
Normal flow rate (Qn)
Max. Flow rate (Qmax)
Min. Flow rate (Qmin)
G.W 10KG ，N.W 8KG
G.W 13KG ，N.W 11KG
G.W 13KG ，N.W 11KG
G.W 83KG ，N.W 80KG
Dimensions of packing
1.1 Accumulation Function
Smart Card Bulk Prepaid Gas Meter can accumulate the consumed water volume/credit based on one month interval.
1.2 Meter Recharge
After purchasing water, customer can recharge meter by [customer card].
1.3 Anti-Storage Function
When purchased credit plus balance credit in meter > stock limitation, the credit in [customer card] can not be transferred into meter to prevent gas storage.
1.4 Insufficient Water Warning
When balance credit equals to alarm value, buzzer beeps and valve will close once to remind customers that the water is about to used up. Valve can be switched on for continuously usage of gas by [customer card] until balance credit becomes 0..
1.5 Overdraft Function
When balance credit becomes 0, if overdraft function is activated, customer can use [Customer Card] to open valve for continuous usage of gas until the overdraft consumed credit equals to preset value, valve will be closed automatically.
1.6 Monthly Consumption Limitation
When monthly accumulated gas consumption is more than monthly consumption limitation, valve will be closed and can not be opened in current month even the water balance in meter > 0
2.1 Step Tariff
Smart Card Bulk Prepaid Gas Meter adopts monetary calculation, when consumed credit exceeds the fixed water volume, the credit will be deducted according to the latest price multiply consumed volume. The billing is according to the monthly‘s accumulated water consumption on different steps. The meter can be set to maximum 5 steps and deducted credit by pulse equivalent.
2.2 Friendly Time Period Management Function
During Friendly Period, customer can use [Customer Card] to continuously use water even if gas balance in meter becomes 0.
2.3 Event Record
Smart Card Bulk Prepaid Gas Meter prepayment gas meter can record all the events happened during the lifetime of gas meter. Event record information consists of event type and event happened time.
The event records type includes the following types:
1) Battery Replacement (Meter Restart)
2) Open/Close Valve Failure
3) Card Reading Time & Card Type
4) Open Cover Time
5) Magnetic Interference Time
6) Exceed Maximum Flow Time
2.4 Data Record
Smart Card Bulk Prepaid Gas Meter will store Hourly/monthly consumption data,meanwhile it recover the register to zero to calculate the next months consumption. Max. 10 years’ monthly consumption data can be recorded & inquired
2.5 Anti-tamper Function
1) When magnetic interference happens, The valve will close automatically
2) When meter cover is opened illegally, The valve will close automatically
3) If Flow-rate of gas running through the meter exceeds preset value, The valve will close automatically
3.1. Monthly Free Consumption Management
Some Country/Regions have policy that should offer Monthly Free Consumption Credit for each customer/family. Thus Smart Card Bulk Prepaid Gas Meter can support monthly free consumption management function, which means X m3/month water is provided to customers for free.
Hangzhou LAISON is well-connected to numerous international manufacturers who supply the best products required by high-end industrial, mechanical and engineering companies.
Q:How long will you give me the reply?
A: we will contact you in 12 hours as soon as we can.
Q:Could I get samples?
A:Yes,we have materials in stock to help you to get the samples as soon as we can.
Q:How is the price?
A:As we believe the quality is the most important,we will provide the best water meter ,gas meter ,energy meter and meter test equipment we can with reasonable price.
Q:Could you provide me the shortest lead time?
A:We have materials in our stock,if you really need,you can tell us and we will try our best to satisfy you.