VAX020

VAX020 is a vacuum gauge manufactured by Agilent Technologies (formerly known as Varian). Here’s an overview of its features and functionality:

1. Vacuum Measurement: The VAX020 is designed to measure vacuum levels in a wide range of applications, including vacuum systems, semiconductor processing equipment, and vacuum chambers. It provides accurate and reliable measurements of vacuum pressure.
2. Measurement Range: It typically offers a measurement range spanning from atmospheric pressure (760 Torr or 1013 mbar) down to very low pressures, such as 1×10^-4 Torr (or equivalently, 1×10^-4 mbar). This broad measurement range makes it suitable for various vacuum processes and applications.
3. Sensor Technology: The VAX020 utilizes advanced sensor technology, such as a thermocouple or Pirani sensor, to measure vacuum pressure. These sensors detect changes in thermal conductivity or thermal dissipation within the vacuum, which are then converted into pressure readings.
4. Accuracy and Resolution: It provides high accuracy and resolution in vacuum pressure measurement. The accuracy refers to how close the measured value is to the true value, while the resolution refers to the smallest detectable change in pressure that the gauge can measure.
5. Analog and Digital Outputs: The VAX020 may offer both analog and digital output options for interfacing with external systems or data acquisition devices. Analog outputs typically include voltage or current signals proportional to the measured pressure, while digital outputs may include serial communication protocols such as RS-232 or RS-485.
6. User Interface: It features a user-friendly interface, often including a digital display or indicator lights to show the measured pressure in real-time. The interface may also provide buttons or controls for configuring settings, calibrating the gauge, or selecting different units of pressure measurement.
7. Compact and Mountable Design: The VAX020 is designed to be compact and lightweight, allowing for easy integration into vacuum systems or setups. It may also feature mounting options for secure installation in various orientations.
8. Calibration and Maintenance: Like all precision instruments, the VAX020 requires periodic calibration and maintenance to ensure accurate and reliable performance over time. Calibration procedures may involve adjustment or verification of the gauge’s measurement accuracy using reference standards.

Overall, the VAX020 vacuum gauge is a versatile and essential tool for monitoring and controlling vacuum processes in research, industrial, and scientific applications. Its accurate measurement capabilities, wide measurement range, and user-friendly interface make it a valuable asset for vacuum system operators and technicians.