Ultrasonic heat meter is a kind of instrument used to measure and display the released heat power when the heat-carrying liquid pass through the heat exchange system.

Prepaid IC card ultrasonic heat meter has prepaid function and with the supporting of smart meter management system, it provides a new way of heat power management.

Common mechanical heat meter is a kind of instrument used to measure and display the released heat power when the heat-carrying liquid pass through the heat exchange system.

Prepaid IC card mechanical heat meter has prepaid function and with the supporting of smart meter management system, it provides a new way of heat power management.

Common large caliber ultrasonic heat meter is a kind of instrument used to measure and display the released heat power when the heat-carrying liquid pass through the large pipe heat exchange system.

Prepaid IC card large caliber ultrasonic heat meter has a separate structure, adopts a contactless IC card to measure and display the released heat power when the heat-carrying liquid pass through the heat exchange system.