Instrumentation is a comprehensive product of a variety of science and technology, a variety of varieties, widely used, and constantly updated, there are a variety of classification methods. According to the use of purpose and use to points, there are mainly measuring instruments, automotive instruments, tractor instruments, marine instruments, aviation instruments, navigation instruments, driving instruments, radio test instruments, carrier microwave test instruments, geological exploration test instruments, building materials test instruments, seismic test instruments, geodetic surveying and mapping instruments, hydrological instruments, timing instruments, agricultural test instruments, commercial test instruments, teaching instruments, medical instruments, environmental protection instruments and so on. It is also the first time that a company is authorized to provide such instruments to the public.
Instrumentation is used to detect, measure, observe, calculate a variety of physical quantities, material composition, physical parameters of the apparatus or equipment. Vacuum leak detector, pressure gauge, length gauge, microscope, multiplier, etc. are instrumentation.
Broadly speaking, instrumentation can also have automatic control, alarm, signaling and data processing and other functions, such as pneumatic control instruments for the automatic control of industrial processes, and electric control instrumentation, as well as centralized instrumentation control system also belong to the instrumentation.