National Instruments Services — Calibration, Repair & Training

Keep your instruments performing at peak accuracy. Our ISO 17025 accredited lab and certified technicians deliver fast, reliable service you can count on.

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Instrument calibration laboratory

Calibration Services

ISO 17025 accredited calibration with NIST-traceable standards. We calibrate spectrum analyzers, OTDRs, network analyzers, power meters, and more. Standard 5-day turnaround or express 48-hour service available.

  • ISO/IEC 17025 accredited laboratory
  • NIST-traceable measurement standards
  • Detailed uncertainty analysis reports
  • On-site calibration for large systems
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Repair & Maintenance

Factory-trained technicians using genuine parts. Most repairs completed within 10 business days. We provide detailed diagnostic reports and cost estimates before proceeding.

  • Free diagnostic evaluation
  • Genuine OEM replacement parts
  • 90-day repair warranty
  • Loaner instruments available
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Training Programs

Hands-on courses taught by experienced measurement engineers. Maximize your instrument capabilities and reduce operator errors with our structured training curriculum.

  • OTDR operation & trace analysis
  • Spectrum analyzer fundamentals
  • RF measurement techniques
  • Custom corporate training available
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Rental & Leasing

Access premium instruments without the capital commitment. Short-term rentals for project-based work or lease-to-own programs for growing teams.

  • Daily, weekly, and monthly rates
  • Instruments shipped calibrated and ready
  • Lease-to-own with flexible terms
  • Fleet management for enterprises

Frequently Asked Questions

Most manufacturers recommend annual calibration for instruments used in standard environments. For mission-critical measurements or harsh field conditions, we recommend 6-month intervals. Our team can help establish an optimal calibration schedule based on your usage patterns and accuracy requirements.

Yes. Our lab is equipped to calibrate a wide range of test and measurement instruments regardless of manufacturer, including Keysight, Rohde & Schwarz, Anritsu, Fluke, and Tektronix models. Contact us with your instrument model for a specific quote.

Standard repairs take 7-10 business days from receipt. Express service is available for 3-5 business days at an additional fee. We provide a free diagnostic and cost estimate within 48 hours of receiving your instrument, and you approve before we proceed.

Yes. We maintain a pool of loaner instruments available for customers with active service agreements. For other customers, rental units are available at reduced rates during the repair period. Just let our service coordinator know when you submit your repair request.

Service Scope & Limitations

Transparency matters. Here are the boundaries of our service capabilities so you can plan accordingly.

Calibration Limitations

  • Frequency ceiling: Our in-house calibration lab covers DC to 50 GHz. Instruments requiring calibration above 50 GHz (e.g., E-band 60–90 GHz analyzers) are referred to partner labs with extended-range capability, adding 5-10 business days to turnaround.
  • Accreditation scope: ISO/IEC 17025 accreditation covers our published scope of parameters. Certain niche calibrations (e.g., modulation accuracy for proprietary waveforms) are performed as "best effort" outside the accredited scope — certificates will clearly indicate this.
  • Environmental conditions: Calibration is performed at 23 ± 2 °C and 45 ± 10% RH. If your instrument operates in extreme field conditions (-40 °C or > 55 °C), lab-calibrated accuracy may not fully represent field performance.

Repair & Support Limitations

  • End-of-life instruments: We cannot guarantee parts availability for instruments discontinued by the OEM more than 7 years ago. In these cases, we provide a diagnostic report and recommend equivalent current-production alternatives.
  • Geographic coverage: On-site calibration and same-day loaner dispatch are available in the continental U.S. and Western Europe. Other regions are served through shipping with 3-5 day transit time; on-site visits require advance scheduling of 2-4 weeks.
  • Rental inventory: Our loaner and rental pool covers common instrument categories but may not include specialized or newly released models. Availability is subject to fleet utilization — peak periods (Q4, major trade shows) may see longer wait times.

Need Service for Your Instruments?

Submit a service request and our team will respond within 4 hours with a plan and quote.

Request Service