2. Member of the National Technical Committee for Temperature Measurement
3. Member of National Technical Committee for Standardization of Industrial Process Measurement and Control 1. Member of the Professional Committee of Pressure Measurement of China Metrology Society.
2. 1 Verification regulation of digital pressure gauge. JJG875-2005, member of the professional committee of temperature measurement of China Metrology Society.
2. Verification regulation of JJG160-2007 standard platinum resistance
3.JB/T599-2005 pressure gauge calibrator
4.JB/T7392-2006 digital pressure gauge
5.JJF 1 184-2007 Technical Specification for Temperature Field Testing of Thermocouple Verification Furnace
6. JJF1171-2007 Calibration Specification for Temperature Patrol Detector
7. Calibration method of JJF 1 257-2010 dry temperature calibrator1. Specification for technical performance test of new thermostatic bath
2. New piston manometer standard
3. Calibration specification of gas pressure reducer, etc. 1. Most products have passed the EU CE certification.
2. Some products have passed the intrinsically safe and explosion-proof certification.
3. Member of Hart Foundation
4. Beijing's independent innovation products
5. There are 52 invention patents and other patents (as of August 20 10).
6. Software copyright 13 (as of August 20 10)