When we are shopping for pressure sensors, we will be asked, “What is the working environment of your pressure sensor?” “What is the temperature of the measurement medium of your pressure sensor?” “What is the ambient humidity of your pressure sensor?” These questions are actually talking about the working environment of the pressure sensor.
If the pressure sensor for a long time in a high temperature and high humidity environment not only accelerate the aging of the pressure sensor, but also on the accuracy of the pressure sensor, stability interference. Extremely easy to cause damage to the pressure sensor, the pressure sensor drift will also increase.
The working environment of the pressure sensor is generally measured by the medium temperature of -40 ~ 85 ℃, the pressure sensor used in the ambient temperature of -40 ~ 85 ℃. Mainly used in some mechanical engineering and other industrial automation control field, hydraulic, pneumatic pressure measurement, such as: petrochemical, food production, medical industry.
Some industries measure the medium to reach more than 100 ℃, we must choose the medium temperature range of higher pressure sensors, measurement of mud, crude oil and other media by the non type pressure sensors of the medium temperature and ambient temperature reached -40 ~ 125 ℃. Pressure sensors for the ambient humidity of 0% to 95% RH, must be non-condensing non-condensation site.
When the pressure sensor measures steam or other high-temperature media, be careful not to let the medium temperature exceed the operating temperature range of the pressure sensor. If necessary, a cooling device should be installed. If the temperature can not reach the normal measurement range can be installed in the pressure port condensing ring and then add a radiator. You can also extend the pressure conduit connected to the pressure sensor, plus capillary tube after the installation of heat sinks to achieve the effect of media cooling.
Star Instrument Sensor Manufacturing Co., Ltd. is a high-tech enterprise integrating R&D, production and sales. Specializing in the production of pressure transmitters, level transmitters, temperature transmitters, temperature and humidity transmitters, differential pressure transmitters, soil moisture transmitters, 3051 transmitters and related instrumentation accessories. Many products under the brand of Star Instruments have obtained a number of patents issued by the state, such as CE certification, IS9001 certification, SGS certification, TüV SüD certification, explosion-proof certification and so on.
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