Pressure and Vacuum Calibrators

Pressure and Vacuum Calibrators

Updated Jan 21, 2021

 When you complete this lesson, you will understand how various types of pressure and vacuum calibrators operate and how to use them. • Explain the purpose of a pressure and vacuum calibrator • Describe a deadweight calibrator and its uses • Explain the operation of a variator • Understand the uses of an aspirator bulb • Explain when to use a hand pump • Describe pneumatic calibrators and when they are used