Model：Ultrasonic Heat Meter prepaid

1) according to the actual use of the environment intelligent judgment metering of heat or cold, hot, cold or dry. Calorimeter main menu displays the accumulated heat (kWh), a total cooling capacity (kWh), the cumulative flow rate (m), velocity (m / h), water temperature (℃), return water temperature (℃), heat meter number, the cumulative work low battery display and automatic error diagnosis function; time, the state of the valve, the valve off time, residual heat; the current date, before storing operating data (heat, cold, flow rate) for 18 months and can be displayed
2) equipped with an infrared, M-BUS remote interface, enabling remote meter reading function, parameter setting, remote recharge, remote valve control, easy to manage operational savings
3) with RFID prepaid card, and control valve opening and closing
4) with a wireless remote control function can be read prepaid ultrasonic heat meters inside information may be used by the remote control set temperature to control the state of the ball (this feature can be configured according to customer needs)
5) can be bus-powered, enhanced battery life (according to customer requirements)
6) integrated shell, without any holes, using reed buttons, enhanced waterproof performance products
7) with self-maintenance function: automatic switching valve according to the wrong setting, automatic sewage, due to long-term action to remove scale formed inside, to avoid the phenomenon of the valve can not switch