It is absolutely guaranteed that Tianjin Sure Instrument Co.,Ltd. ultrasonic flow meter has passed the QC test before being shipped out of our factory. The QC process is defined by ISO 9000 as "A part of quality management focusing on fulfilling quality requirements". With the purpose of serving customers the best quality products, we have set up a QC team consisting of several professionals. They have mastered the necessary skills for performing the tests on products' reliability and durability and checking if the finished products conform to the environmental protection standard. If any product can't reach the requirement, then it will be recycled and re-delivered in the production cycle and won't be shipped until it meets the requirement.

Over the years, Sure Instrument has been dedicated to the R&D, design, manufacturing, process improvement and innovation of high-performance Totalizer. Temperature Transmitter is the main product of Sure Instrument. It is diverse in variety. The product contains no harmful substances. At the production stage, the threads used to create the fabric was not treated with any chemical. It has got CE approval and other many certifications. Sure Instrument has more interaction with customers. With a simple structure, it only requires easy installation and maintenance.

Portable flow meter is our company's operating principle. Ask!