Temperature sensors воздуха ТСП-303 предназначены для измерения температуры воздуха в различных отраслях промышленности. Термопреобразователи ТСП-303 имеют минимальные показатели тепловой инерции, не требуют сложных монтажных работ при установке на объекте. Могут применяться для измерения температуры в вентиляционных каналах, хранилищах и т.д.
Temperature is the most common measured parameter, and overheating is one of the most negative factors in the operation of equipment, therefore, there are a huge number of ways and places of using temperature sensors.
The principle of operation of resistance thermocouples is based on a change in the electrical resistance of conductors and semiconductors depending on temperature. The material from which such a sensor is made should have a high temperature coefficient of resistance, possibly a linear dependence of resistance on temperature, good reproducibility of properties and inertness to environmental influences. To the greatest extent, platinum satisfies all of the above properties; slightly less copper.
Thermocouple Are exclusively differential temperature sensors. They generate an electrical signal proportional to the temperature difference between two different points. Therefore, the junction (junction) that we use to measure the required temperature is called the "hot" junction, while the other junction (from which we can not escape) is called the "cold" junction.
Классификация датчиков температуры воздуха ТСП-303 РЕГМИК по типу измерительного (чувствительного) элемента
- resistance thermocouples (thermometers) - TSM, TSP;
- thermoelectric thermocouples (thermocouples) - THA, THK, TJK;
- semiconductor converters - TP.
Main technical characteristics of temperature sensors 303:
- Tolerance classes - 1 / 3B, A, B, C (for resistance thermocouples TCM and TSP), 1 and 2 (for thermocouples TXA, TXK, TJK);
- Sensing element (SE) connection diagram - two-, three-, four-wire;
- according to the type of ChE, they are divided into resistance temperature converters (50M, 100M, 50P, 100P, Pt100, Pt500, Pt1000, Pt2000, Pt10000), semiconductor (DS18B20);
- Thermal converters design - non-separable;
- Insulation resistance - not less than 100 megohms.
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