Specialty & Environmental
Light Calibration
Photometric instruments need traceable reference to read illuminance accurately. WESTport calibrates light meters and photometers to NIST-traceable optical standards.
ISO/IEC 17025Accredited Calibration
ISO 9001Certified Quality Management
ANSI/NCSL Z540-1Accredited Calibration Lab
Made in USASince 1989
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
westportcorp.com/pages/metrology360
Calibration Dashboard
● LIVE
247
Total
189
Current
42
Due Soon
16
Overdue
Pressure Gauge #1247
Due: 04/15/2026
Torque Wrench #3891
Due: 03/28/2026
Caliper Set #0042
Due: 05/01/2026