In-Lab & Onsite Calibration Services in Bartlesville, OK

With over 35 years of experience, our technicians have provided precise calibration, instrument repair, and metrology database management to a diverse range of industries across the Bartlesville area.

Located in Gaithersburg, MD, our calibration laboratory—accredited to ISO/IEC 17025:2017, ANSI Z540-1, and Z540.3 standards—adheres to strict quality protocols. We perform all calibrations and repairs in line with manufacturer specifications to ensure your measurement tools remain reliable, repeatable, and audit-ready. Each calibration is accompanied by a certificate that confirms compliance with the rigorous standards set by the National Institute of Standards and Technology (NIST).

Serving Bartlesville, OK

Bartlesville sits in Washington County in northeastern Oklahoma, 47 miles north of Tulsa, where US-75 and US-60 meet along the Caney River. Phillips 66, whose predecessor Phillips Petroleum was founded here, runs its Energy Research and Innovation organization with more than 200 laboratories on a research campus, and Chevron Phillips Chemical operates its largest research site, the Bartlesville Research and Technology Center. ABB consolidated its North American instrumentation manufacturing here and added a flowmeter calibration hall. Our ANAB-accredited calibration lab supports energy research laboratories, chemical and polymer testing groups, and instrumentation manufacturers across Bartlesville, Dewey, Pawhuska, and Tulsa with NIST-traceable calibrations delivered on time and audit-ready.

Bartlesville sits well outside our Mid-Atlantic pickup radius, so we offer two intake paths: prepaid ship-in with a typical five-day turnaround, and onsite calibration appointments, supported by mobile labs carrying over 100 reference instruments. Every calibration is NIST-traceable and ships with an audit-ready certificate.

Why Quality Teams in Bartlesville Choose Tra-Cal

  • 5-Day Turnaround

  • Prepaid Ship-In and Return Shipping

  • Onsite Calibration at Your Facility

  • Comprehensive Asset Database Management 

  • Dedicated Account Managers 

  • Veteran-Owned & Operated

  • Unwavering Quality Guarantee

In-Lab & Onsite Calibration Services for Raleigh, NC

Calibration Services Available to Bartlesville, OK Operations

How Tra-Cal Serves Bartlesville, OK

In-Lab Calibration:

Send your equipment to our ANAB-accredited ISO/IEC 17025:2017 laboratory with prepaid inbound and return shipping. Calibration is performed in a climate-controlled environment against documented procedures, with traceability through NIST. Standard turnaround is approximately five business days from receipt, and asset records are retained with automated due-date notifications.

Onsite Calibration:

Our metrologists travel to Bartlesville-area facilities for fixed assets, large inventories, and instruments that should not be moved. Calibration is performed in a controlled environment at your site on a scheduled appointment, with the same accreditation, NIST traceability, and documentation as in-lab service.

Frequently Asked Questions

Visit Our Gaithersburg Facility or Find Us Near You

Tra-Cal
Lab
8577 Atlas Drive

Gaithersburg, MD 20877

Servicing Local Bartlesville Zip Codes:

74003, 74006, and nearby Washington and Osage county ZIP codes including 74004, 74005, 74029, and 74022.

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Contact Tra-Cal for Calibration Support Today

Tell us your instrument list, required turnaround, and accreditation level. Most quote requests are returned within one business day. Tra-Cal supports quality, engineering, and operations teams across Bartlesville, Dewey, Copan, Ochelata, Ramona, Barnsdall, Pawhuska, Nowata, and communities throughout Washington and Osage counties with ANAB-accredited ISO/IEC 17025:2017, NIST-traceable calibration. Call 301-527-9200 or request a free quote online.