Electrochemical Oxygen Analyzer
1.The supporting pipeline of the analyzer should ensure the sealing, and the small leakage will cause the oxygen in the ambient air to diffuse in, thus making the measurement value higher.Although the sample gas pressure is higher than the ambient pressure, the oxygen in the sample gas is a micro-le...
2020
04
16
Classification of gas sensorsThe national standard GB7665-87 defines sensors as: The sensor is a device or a device capable of sensing a prescribed measurement and converting it into an available output signal according to a certain rule. Gas sensor is used to detect the composition and content of t...
2020
04
16
1.Why can't the instrument be checked immediately after being put into use?Answer: This is because the indication is abnormal within 24 hours after the cold machine is put into operation, and the calibration is carried out by standard gas after being put into operation for one day. This is becau...
2020
04
16
Structure type and working principle of zirconia oxygen probeAccording to the different detection methods, zirconia oxygen probes are divided into two categories: sampling detection oxygen probe and direct-inserting oxygen probe.1.Sampling detection type oxygen probeThe sampling detection mode is th...
2020
04
16
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