<%@LANGUAGE="JAVASCRIPT" CODEPAGE="1252"%> Card Gas Prepayment - How It Works
Carbon Trust accredited Manufacturer
meters uk Ltd
 
ISO 9000 Manufacturer
   
BOBi Gas Meters HE203 Card Reader  
Solenoid Gas Valve
  +           +          
           
Solenoid Valve
HE203 Card Reader
   
At zero credit the valve closes
shutting off the gas supply
 
BOBI Gas Meter
Despatches a data signal apportionate to consumption to the HE203
HE203 configures this data and
decrements the credits accordingly