Control and measuring devices: Assortment and application
Krympress reports:
Any type of technology is primarily valued for serviceability and continuity in work. Such qualities are impossible for control and measuring instruments (KIP)-devices, the purpose of which is determined by the identification of the exact values of the most diverse characteristics. To a great extent, the safety of this type of technique depends not only the safety of the use of heavy or complex equipment, but also often the health and life of many people. That is why the most stringent requirements are imposed on the apparatus used in professional activities by law. The main one is the annual passage of verification — the procedure for checking the serviceability, which only metrological laboratories with state accreditation are entitled to carry out. With a positive result, the device receives a stigma or stamp in a certificate on which there is a year and a principal code. In addition to this verification, SI receive a unique number under which they are entered in the state register after testing in special centers. For complex devices, the availability of a technical passport is required in which the manufacturer affixes the marking identical to the device on the case. We also need a document that confirms the right to own equipment — a check, a lease agreement, an invoice.
Assortment
All instrumentation (https://va-rus.ru/) are divided into categories and types according to certain characteristics. There are classifications in the scope of application, metrological purpose, class of accuracy, method of issuing indications, type of nutrition, etc. The most understandable and most often used is classification by the measured value:
- Thermometer — serves to fix the air temperature, as well as the temperature regime inside soft materials, liquids (submersible probe). It can automatically turn off and set the measurement range, shows the battery charge level, is able to issue readings in ° C, ° F. The measurement range is from −50 ° C to +270 ° C.
- Summer — measures the level of sound pressure in DB. It issues indications on a digital and analog scale, works continuously and with automatic shutdown, is able to mark the boundaries of the range and signal when exiting them. Sound vibrations in the range from 31.5 Hz to 8 kHz can capture.
- Ultrasonic flaw detector — designed to identify hidden defects inside materials and products, to control the quality of welding, measure the thickness of the coatings and products. It has volumetric surgical memory, which contains up to several dozen values, is capable of working with humidity up to 80% and T +15 +25 ° C without a break up to 20 hours.
In addition, the following digital portable KIPs are in high demand in professional activity: thermal sigrometers, thicknesses, anemometers, pressure gauges, stopwatch, multimeters, megommeters, etc.
Application
Without various kinds of measuring and control instruments, not a single side of human life or sphere of production and economy is complete. They play the most important role in medicine, helping to diagnose serious pathologies, performing important controlling functions during surgical interventions and rehabilitation period. Without them, it would be impossible to effectively solve the food problem: using SI and control, the necessary modes for processing, long -term storage and transportation of food products are created and maintained. No less significant is their role in the energy and metallurgical, machine -building and pharmaceutical, woodworking and a number of other industries.
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