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Industry NewsThere are several kinds of gas alarm mistakes in life
Time: 2017-11-17 View: 2557Life we also tend to doubt the use of gas alarm, some people think that buy a gas alarm can be used for many years, some don´t think after the installation maintenance and so on, this is all of us often mistaken for things, so small make up in detail for everyone today our erroneous zone which points:
Myth 1: alarms can be used forever
Most companies now buy gas detection alarms, which are not replaced after installation and acceptance, even more than the years of use. It´s very dangerous. Because the alarm is also electronic, the electronic circuit board has the service life, the time will grow old. In particular, the life of the alarm sensor has a very precise length of life. Therefore, the company should replace or maintain the service life when its service life expires after purchasing the alarm. It is best to replace the sensor or repair in 2~3 years. The flammable gas detector is best to replace the sensor or repair machine in about 5 years. In addition, the alarms must be regularly dedusted and checked if the circuit board is aged or corroded. Since dust and other hazardous material corrosion coating the sensor of the alarm device will reduce the sensitivity of the sensor.
Myth 2: after the gas alarm is installed, it is not maintained
Any product that needs to be maintained after purchase, periodically calibrate the gas alarm. In order to avoid the dust blocking the sensor pores, the instrument is not sensitive, and the measurement error and data drift are caused by the failure of the calibration. Regular maintenance can even extend the service life of the gas detection alarm, thus saving the enterprise procurement cost.
Three: catalytic combustion gas alarm can measure organic combustible gas (volatile organic matter)
Many customers have neglected the use of gas detection alarm to save the purchase cost. Many enterprises have chosen the non-ideal catalytic combustion gas detector when measuring volatile organic compounds. This detector not only has poor detection effect, low accuracy, but also very short life. The correct selection should choose the detector of optical ion sensor, although the price is slightly higher, but the measurement accuracy is high. Can effectively avoid personnel injury, and gas leakage protection measures.