Temperature and humidity sensors With the progress and development of science and technology, is widely used in scientific research, agriculture, HVAC, textiles, computer rooms, aerospace, power and other industries. How to determine the performance of temperature and humidity sensors, which is still a complex technical problem for the average user.
Temperature and humidity sensor measurement range
Temperature and humidity sensor measurement range is the first thing that needs to be clarified when purchasing. If the choice is not appropriate, the actual measurement range is exceeded, it is easy to damage the temperature and humidity sensor, resulting in the measurement results of the deviation. The size of the temperature sensor range, according to the manufacturing process is different, its temperature measurement range is also different. The choice of temperature and humidity sensor measuring range should be based on the use of specific working conditions.
Temperature and humidity sensor accuracy
Accuracy is an important indicator of temperature and humidity sensors. Every time the precision of temperature and humidity sensors increases by one level, the cost increases a lot. Users need to formulate cost-effective choices according to the specific requirements of the working conditions. In most cases, if there is no precise temperature control means, or the measured space is non-sealed, ± 5% RH accuracy is sufficient. For the requirements of precise control of constant temperature and humidity of the local space, or the need to keep track of the humidity changes in the record occasions, and then choose ± 3% RH above the accuracy of the humidity sensor.
Temperature and humidity sensor time drift and temperature drift
Temperature and humidity sensor in the process of use, due to the impact of the environment, the use of a long time, the temperature and humidity sensor will produce aging, precision degradation, so it is recommended that the temperature and humidity sensor users need to regularly do the temperature and humidity sensor to re-calibrate. Generally one year.
In recent years, domestic and foreign research and development on temperature and humidity sensors has made great progress. Temperature and humidity sensors are rapidly developing from simple moisture-sensitive components to integrated, intelligent, multi-parameter detection, creating favorable conditions for the development of a new generation of temperature and humidity measurement and control systems, but also improve the temperature and humidity sensor measurement technology to a new level.
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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