A negative-pressure dial measures relative to atmosphere. An absolute capsule gauge measures residual pressure against an evacuated reference. Choose the reference your process requires before comparing dial size or connection.
Specify the installation
Send the operating pressure, gas, temperature, thread or flange, mounting position and accuracy requirement. For a replacement, include the old model and a photograph.All vacuum instrumentation · Gauge calibration service
Explore brand-specific ranges
Use a family guide to compare models and understand the range before selecting a product.
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.