The gas momentum meter is a kind of precision instrument widely used in the field of industrial measurement, and its sensitivity is an important index to measure its performance. The level of sensitivity directly determines the accuracy and reliability of the gas gauge in the measurement process. So, the sensitivity of the gas meter depends on what factors?

Firstly, the cleanliness of the air source is one of the key factors affecting the sensitivity of the air gauge. The working principle of the gas meter is based on the flow and pressure changes of the gas, if the air source contains impurities or pollutants, it will lead to deviation of the measurement results, thereby reducing the sensitivity. Therefore, keeping the air source clean is the premise to ensure the high sensitivity of the gas meter.

Secondly, the design of the measuring head also has an important impact on the sensitivity of the gas meter. The measuring head is a part of the gas gauge in direct contact with the measured object, and its design is directly related to the accuracy and sensitivity of the measurement. Reasonable design of measuring head can reduce measuring error and improve sensitivity.

In addition, the adjustment of the orifice is also one of the factors that affect the sensitivity of the gas gauge. The throttle hole plays a role in regulating the flow rate in the gas momentum meter, and its adjustment accuracy directly affects the stability of the measurement. If the throttle hole is not adjusted properly, it will cause fluctuations in the measurement results, which will reduce the sensitivity.

Finally, the operating environment temperature is also an important factor affecting the sensitivity of the gas gauge. The gas gauge requires high environmental conditions, and the temperature change will lead to the drift of the measurement results. Therefore, when using the gas meter, it is necessary to maintain the stability of the studio temperature to ensure the accuracy and sensitivity of the measurement.

In summary, the sensitivity of the gas meter depends on many factors such as the cleanliness of the air source, the design of the measuring head, the adjustment of the throttle hole and the temperature of the working environment. In order to improve the sensitivity of the gas meter, we need to start from many aspects to ensure the accuracy and reliability of the measurement process.