Pressure & Vacuum Calibration
FVM and Twin Pines Metrology, divisions of WESTport Corporation offer complete pressure and vacuum inspection and calibration capabilities.
Our trained metrologists provide expert calibration for all types of pressure and vacuum gage standards. Our environmentally-controlled laboratories offer a wide range of testing capabilities.
Metrology laboratories are ISO/IEC 17025 accredited. Quality Assurance Program meets ANSI/NCSL Z540-1. All calibrations come with Certificates of Calibration traceable to NIST.
Pressure & Vacuum Instruments We Calibrate
Below is just a sample of what we calibrate. If you don't see your item listed, just ask. Chances are, we calibrate it.





Free Digital Platform
Manage All Your Calibrations Online — Free
Our free Metrology360 platform gives you 24/7 online access to all your calibration certifications.
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24/7 Certificate Access
Download and share calibration certificates anytime, anywhere
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Automatic Renewal Alerts
Never miss a calibration due date with proactive email notifications
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Search & Export
Find any instrument's calibration history and export to CSV or PDF