WRNK-482 Armored Thermocouple

WRNK-482 Armored Thermocouple-Shanghai Automation Instrument Factory No.3

Mainly used for measuring the temperature of steam pipelines and boilers.

Thermocouples use a thermal sleeve to protect the tube and can be separated from the thermocouple. When in use, users can weld or mechanically fix the thermal sleeve to the equipment, and then install the thermocouple to work. Its advantage is that it protects the working pressure and service life of the tube, and is easy to replace the thermocouple. Currently, this structural form is widely used abroad.

Armored thermocouple temperature instruments have the advantages of bending, high voltage resistance, fast thermal response time, and durability. Like prefabricated thermocouples and end face thermal resistors, they are commonly used as temperature sensors in conjunction with display instruments, recorders, and electronic regulators. They can also be used as temperature sensing elements for prefabricated thermocouples and thermal resistors. It can directly measure the temperature of steam, gas media, and solid surfaces in various production ranges from 0 ℃ to 1100 ℃ (thermocouple), -200 ℃ to 500 ℃ (thermistor).
Thermal response time
When there is a step change in temperature, the output of the thermocouple changes to 50% of the change, and the time required is called the thermal response time, represented by T0.5.

WRNK-482 Armored Thermocouple-Shanghai Automation Instrument Factory No.3

There are five different structures and installations for hot sleeve thermocouple products, and users can choose according to different temperatures, pressures, and steam flow rates. Installation dimensions and reference to EBASCO specifications.

Overview of Armored Thermocouples:

Armored thermocouples and thermal resistors have advantages such as bending ability, high voltage resistance, fast thermal response time, and durability. Like prefabricated thermocouples and thermal resistors, they are commonly used as temperature sensors in conjunction with display instruments, recorders, and electronic regulators. They can also serve as temperature sensing elements for prefabricated thermocouples and thermal resistors. It can directly measure the temperature of steam, gas media, and solid surfaces in various production ranges from 0 ℃ to 1100 ℃ (thermocouple), -200 ℃ to 500 ℃ (thermistor). Industrial thermistors and thermocouples are commonly used as temperature sensors in conjunction with display instruments, recording instruments, and electronic regulators.

The thermal response time of armored thermocouples and thermal resistors shall not exceed the provisions in the following table: (s)

Example of selection for armored thermocouples:
WRNK-110 WRNK-111 WRNK-112 WRNK-120 WRNK-121 WRNK-122
WRNK-130 WRNK-131 WRNK-132 WRNK-160 WRNK-161 WRNK-162
WRNK-180 WRNK-181 WRNK-182 WRNK-190 WRNK-191 WRNK-192
WRNK-210 WRNK-211 WRNK-212 WRNK-220 WRNK-221 WRNK-222
WRNK-230 WRNK-231 WRNK-232 WRNK-260 WRNK-261 WRNK-262
WRNK-280 WRNK-281 WRNK-282 WRNK-290 WRNK-291 WRNK-292
WRNK-310 WRNK-311 WRNK-312 WRNK-320 WRNK-321 WRNK-322
WRNK-330 WRNK-331 WRNK-332 WRNK-360 WRNK-361 WRNK-362
WRNK-380 WRNK-381 WRNK-382 WRNK-390 WRNK-391 WRNK-392
WRNK-410 WRNK-411 WRNK-412 WRNK-420 WRNK-421 WRNK-422
WRNK-430 WRNK-431 WRNK-432 WRNK-460 WRNK-461 WRNK-462
WRNK-480 WRNK-481 WRNK-482 WRNK-490 WRNK-491 WRNK-492
WRNK-510 WRNK-511 WRNK-512 WRNK-520 WRNK-521 WRNK-522
WRNK-530 WRNK-531 WRNK-532 WRNK-560 WRNK-561 WRNK-562
WRNK-580 WRNK-581 WRNK-582 WRNK-590 WRNK-591 WRNK-592

The reporter learned that the project requires a risk assessment of cadmium contaminated site soil based on specific inquiries and visits to the site; The research on controlling the remediation of contaminated soil, especially the ecological toxicity, health hazards, and situational risks of toxic heavy metal cadmium, constitutes a set of feasible soil pollution remediation tasks, and is used to remediate cadmium contaminated sites. According to Yu Gang, director of the POPs Professional Association of the Society, the domestication of POPs will go through stages such as detection and analysis, risk assessment, emission, treatment, and remediation of contaminated sites. China once formed a preliminary foundation for POPs detection and analysis. Although the detection instruments mainly rely on foreign brands such as Waters, Agilent, Shimadzu, etc., a group of POPs testing laboratories established by authorities, universities, research institutes, enterprises, etc. have served the market at the end.

Compensation wire type
Splash proof type
Waterproof type
Handle type
Small junction box

According to their task principles, SPDs can be classified into voltage switch type, voltage limiting type, and combination type. ⑴ Voltage switch type SPD. When there is no instantaneous overvoltage, high impedance occurs. Once lightning instantaneous overvoltage is taken care of, its impedance suddenly changes to low impedance, allowing lightning current to pass through, also known as "short-circuit switch type SPD".

But regarding the leakage of buried underground pipelines, relying on the smell of air is often futile. In order to directly detect leaks, researchers from Colorado State University collaborated to equip street view vehicles with detectors. In a number of cities in the United States, the locations where gas leaks could be detected were marked on maps, and the consequences were published in last month's issue of Situation and.