THETA INSTRUMENTS is a high-tech company integrating RND, production, sales and service,having more than ten years experience in the field of ultrasonic air flow measurement and offering the extensive range of ultrasonic weather sensors,beyond that its production and sales of a variety of precision measuring instruments are mainly used for leak detection, mechanical analysis, flow measurement, electrical testing and detection of flue gas emissions and other fields.Our products are providing high accuracy,reliable routine operation,easy and safe handling and friendly interfaces while our services are determined to excellent support.With the expansion of business needs, the company has set up branches in Russia, Spain, China and the Middle East and other countries and regions, Shenzhen THETA Instruments Co., Ltd. is THETA INSTRUMENTS wholly-owned subsidiary in China.THETA INSTRUMENTS has always been to customer needs as their responsibility, constant innovation, the pursuit of lean, committed to providing customers with accurate, stable equipment and professional services.