We all know that the four-in-one gas detector is the 1 gas detector to detect the concentration of various gases in various environments. If we want to detect whether there is a gas leak at the job site, we must Use it. However, in the actual use process, many customers have encountered the situation that the detection data of the four-in-one gas detector is inaccurate, so four-in-one gas detector detection data is inaccurate, how to solve it? The following is a brief introduction by yi yun Tian:

solution to inaccurate detection data of 4-in -1 gas detector:

1. confirm whether the gas concentration on site is accurate and the difference between the theoretical value and the actual value is very large. calibrate the four-in-one gas detector by passing in standard gas to ensure the detection accuracy, or send it to a third-party metering institution for verification and calibration.

2. if the gas sensor is used for a long time, the measured value may have errors. it is necessary to confirm with the manufacturer whether the gas sensor of the four-in-one gas detector can continue to be used again. if the sensor itself is approaching its service life, it can still be used normally in a short time after recalibration, however, the measurement value of the four-in-one gas detector will drift and the detection is not allowed. It is recommended to replace the gas sensor.

3. if the four-in-one gas detector is not accurate after calibration, it is necessary to confirm with the manufacturer whether the gas sensor can continue to be used. if the sensor itself is approaching its service life, it can still be used normally within a short time after recalibration, after a period of time, there will still be inaccurate measurement values and excessive drift values. It is recommended to contact the manufacturer to replace the gas sensor of the four-in-one gas detector.

In summary, it is the solution to the inaccurate detection data of the four-in-one gas detector. If the detection of the four-in-one gas detector is inaccurate, it will not only lead to the detection work can not be carried out smoothly, but also may have a serious impact on our work and pose a serious threat to the safety of the operators. Therefore, when we encounter inaccurate detection data, we must not blindly panic to solve the problem, so as to avoid damage to the parts of the detection instrument caused by some unprofessional operations.