absolute manometer

简明释义

绝对压力表

英英释义

例句

1.For the experiment, we needed the reading from the absolute manometer to determine the correct pressure.

为了实验，我们需要从绝对压力计获得读数以确定正确的压力。

2.The engineer explained how an absolute manometer differs from a gauge manometer.

工程师解释了绝对压力计与表压计的区别。

3.The technician used an absolute manometer to measure the pressure in the vacuum chamber.

技术员使用绝对压力计来测量真空室内的压力。

4.An absolute manometer is essential for calibrating pressure sensors accurately.

绝对压力计对于准确校准压力传感器至关重要。

5.In our lab, we rely on an absolute manometer for precise measurements of atmospheric pressure.

在我们的实验室中，我们依靠绝对压力计来精确测量大气压力。

作文

In the field of engineering and physics, pressure measurement plays a crucial role in various applications. One of the essential instruments used for this purpose is the absolute manometer, which is designed to measure pressure relative to a perfect vacuum. Understanding how an absolute manometer functions and its importance in different industries can greatly enhance our grasp of pressure measurement technology.An absolute manometer operates on the principle of measuring the absolute pressure exerted by a gas or liquid. Unlike gauge manometers, which measure pressure relative to atmospheric pressure, the absolute manometer provides a reading that is independent of atmospheric variations. This characteristic makes it an invaluable tool in applications where precise pressure measurements are critical, such as in scientific research, aerospace, and chemical processing.The construction of an absolute manometer typically involves a sealed chamber that maintains a vacuum on one side of the measuring element. The other side is exposed to the pressure being measured. This design allows for accurate readings since any fluctuations in atmospheric pressure do not affect the measurement. For instance, when measuring the pressure of a gas in a laboratory setting, the absolute manometer ensures that the results reflect only the pressure of the gas itself, without interference from changes in the surrounding environment.One of the significant advantages of using an absolute manometer is its application in calibrating other pressure measuring devices. By providing a reference point of absolute pressure, it helps ensure that other instruments, such as gauge manometers, are accurately calibrated. This function is vital in industries where safety and precision are paramount, such as in the manufacturing of pharmaceuticals or the operation of high-pressure systems in power plants.Moreover, the absolute manometer is also crucial in the field of meteorology, where it is used to measure atmospheric pressure. Meteorologists rely on accurate pressure readings to predict weather patterns and understand climatic conditions. Since atmospheric pressure can change due to various factors, having a reliable absolute manometer allows for consistent data collection and analysis, leading to better forecasting models.In conclusion, the absolute manometer is an essential instrument in various scientific and industrial applications, providing reliable and precise pressure measurements. Its ability to measure pressure relative to a vacuum makes it superior for applications requiring high accuracy. As technology continues to evolve, the importance of instruments like the absolute manometer will only increase, underscoring the need for engineers and scientists to understand and utilize these tools effectively. Therefore, gaining a comprehensive understanding of the absolute manometer and its applications is vital for anyone involved in fields related to pressure measurement and control.

在工程和物理学领域，压力测量在各种应用中发挥着至关重要的作用。用于此目的的基本仪器之一是绝对压力计，它旨在测量相对于完美真空的压力。理解绝对压力计的工作原理及其在不同行业中的重要性，可以大大增强我们对压力测量技术的掌握。绝对压力计的工作原理基于测量气体或液体施加的绝对压力。与测量相对于大气压力的表压计不同，绝对压力计提供的读数独立于大气变化。这一特性使其成为各种关键应用中的宝贵工具，例如科学研究、航空航天和化学加工。绝对压力计的构造通常涉及一个密封腔室，在测量元件的一侧保持真空。另一侧暴露于被测压力。这种设计允许进行准确的读数，因为大气压力的任何波动都不会影响测量。例如，在实验室环境中测量气体的压力时，绝对压力计确保结果仅反映气体本身的压力，而不受周围环境变化的干扰。使用绝对压力计的一个重要优势是它在校准其他压力测量设备中的应用。通过提供绝对压力的参考点，它有助于确保其他仪器（如表压计）准确校准。这一功能在制药制造或发电厂高压系统操作等对安全和精度要求极高的行业中至关重要。此外，绝对压力计在气象学领域也至关重要，广泛用于测量大气压力。气象学家依赖准确的压力读数来预测天气模式和了解气候条件。由于大气压力可能因各种因素而变化，因此拥有可靠的绝对压力计可以保证数据收集和分析的一致性，从而改善预测模型。总之，绝对压力计是在各种科学和工业应用中必不可少的仪器，提供可靠且精确的压力测量。它相对于真空测量压力的能力使其在需要高精度的应用中具有优势。随着技术的不断发展，像绝对压力计这样的仪器的重要性只会增加，这突显了工程师和科学家有效理解和利用这些工具的必要性。因此，全面理解绝对压力计及其应用对于任何参与压力测量和控制相关领域的人来说都是至关重要的。