All 3 products from Tangshan Huizhong Instrumentation Co.,Ltd..

Powered by battery, this meter provides continuous operation for over 6 years on a single cell. It offers low initial flowrate and high measuring accuracy, even at maximum flowrate over extended periods.

This meter provides high measuring accuracy and reliability, along with anti-interference capabilities. It is adaptable to different flow regimes and suitable for applications in oil, chemical, metallurgical, power, and water supply and drainage sectors.

This compact ultrasonic heat meter features low power consumption, allowing it to operate continuously for over 10 years on a single battery. It is suitable for measuring heat consumption in residential buildings, district heating systems, and centralized air conditioning systems.