Temperature sensor TSM-002, TSP-002, TXA-002, TJK-002, TZHK-002, TP-002 Groups 0 are designed to measure the temperature of the environment, liquid, gaseous and bulk chemically non-aggressive media, as well as the surface of solids in various industries.
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.
Operating principle resistance thermocouples based on the change in the electrical resistance of conductors and semiconductors depending on temperature. The material from which such a sensor is made must 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, all the above properties are satisfied by platinum, to a lesser extent - by 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.
Temperature sensors TSM-002, TSP-002, TXA-002, TZHK-002, TZHK-002, TP-002 can be equipped with a terminal head made of press material, plastic or aluminum, depending on the operating temperature of the sensor.
Classification of temperature sensors TSM-002, TSP-002, TXA-002, TJK-002, TJK-002, TP-002 by the type of measuring (sensitive) element
- resistance thermocouples (thermometers) - TSM-002, TSP-002;
- thermoelectric thermocouples (thermocouples) - ТХА-002, ТХК-002, ТЖК-002;
- semiconductor converters - TP-002.
Main technical characteristics of temperature sensors 002:
- CHE connection diagram - two-, three-, four-wire;
- by type of SE are divided into:
- resistance thermocouples (TC, resistance thermometers, thermometers, temperature sensors) (50M, 100M, 50P, 100P, Pt100, Pt500, Pt1000, Pt2000, Pt10000);
- thermoelectric converters (TP, thermoelectric converters, thermocouples, temperature sensors) (TXA (K), TXK (L));
- semiconductor (DS18B20);
- protective reinforcement material - stainless steel 12X18H10T;
- degree of protection against dust and water - IP54;
- the design of thermal converters (temperature sensors) - non-separable;
- insulation resistance - not less than 100 megohms;
- tolerance classes - A, B, C (for vehicle), 1, 2 (for TP).
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