RLB-F has a function of prepayment. One household is assembled with
one thermal meter and one contactless IC card, to use thermal power
only by IC card. After the data in the IC card is transmitted to
the thermal meter, the meter will open its valve and begin heat
supply, after the money is used up, it will automatically cut off
heat supply and you must buy heat power again to resume heat use.
The meter is designed and developed on the basis of the European
Standard EN1434 and 01ML-R75 International Standard, and has high
performance and low enenrgy consumption, and in line with the
product standard CJ128-2000 Thermal Meter issued by State
Construction Department of China. Brand Name: SUNTRONTCertificate: ISO90