Qingdao Hiwits Meter Co., Ltd., subordinated to Haina Group, is a high-tech enterprise covering the development and production of Heat Meters and supplying the solutions to the problems in heating reconstruction project.
As one of the leading brands in HVAC Instrumentation industry, we hold the most advanced technology and offer the high-quality products and services to customers worldwide. We have developed the heat meters with Ã¢??SSTÃ¢?? core technology, building vertical heating system energy metering solution and the related products.
Hiwits heat meters with Ã¢??SSTÃ¢?? core technology, a combination of 6 patents of invention &12 patents of utility model specially, , have many advantages, such as anti-clogging, long performance life, little loss of pressure, convenient installation and so on. We will provide good products via scientific management and strict quality control to our customers.
Welcome to China and our company, hope we can establish good relationship with your company!

Hiwits heat meter is the 3rd generation of heat meters in the market. It overcomes the disadvantages of traditional heat meters and has longer performance life than ultrasonic heat meters. It gains high reputation among the customers in China and abroad.

HIWITS HEAT METER, combination of 6 Patents of invention & 12 patents of utility model.
SST means:
S-Symmetry structure
-Convenient for installation
-Getting rid of directional limitation of inlet and outlet of current.
S-Straight route tube
-No impediment parts and space for slack water
-Low pressure loss, anti-clogging, anti-fouling.
T-Transverse-axis impeller system
-Convenient for installation, both vertical and horizontal ways
-Low mechanical abrasion, long performance life
-Stable performance, accurate metering