CLR -C2 series of ultrasonic heat meter is based on absorbing, drawing lessons from the achievements offoreign advanced technology and research, and according to the specific situation in China and developed with independent intellectual property rights of the new generation of heat meter, which is designed to meet therequirements of Chinese existing industry standard "CJ 281-2007" technology.

Part of the package include: flow sensor, temperature sensor and integrator. With optical and M-bus data transmission function.