Hero image
Home » OES Equipment Service » Pm Calibration

Spectrometer Calibration Services

Spectrometers drift. Optics degrade, intensity levels shift, and measurement accuracy quietly deteriorates before an error shows up in your data. Verichek’s ISO 17025:2017 certified, ANAB-accredited calibration service puts your OES back on-spec with documented results your quality records can stand behind. On-site or in-house, annual or semiannual.

Why Calibrate Your Spectrometer?

An uncalibrated spectrometer doesn’t fail loudly. It returns results that look plausible until an audit or an alloy rejection reveals the drift. Regular PM/calibration catches intensity shifts, optical degradation, and component wear before they affect your output. The ANAB-accredited certificate we provide documents that your instrument was serviced — and that your results were accurate when they were taken. 

Cehck icon

Enhance Measurement Accuracy

Ensure your spectrometer delivers reliable, consistent results that meet industry standards.

Cehck icon

Extend Equipment Lifespan

Regular maintenance prevents premature wear and keeps your instrument running longer.

Cehck icon

Prevent Unexpected Failures

Proactive calibration reduces the risk of costly downtime and emergency repairs.

Our Spectrometer Calibration Process

Every PM/calibration visit is a complete instrument assessment. Our technicians work through each phase systematically, and you receive an ANAB-accredited certificate when the process is complete. 

Spectrometer

01

Instrument Cleaning

General cleaning inside and outside the instrument to remove contaminants.

02

Light Intensity Test

Measure and evaluate the current light intensity levels.

03

Optical System Polish

Clean and polish the optical system for optimal performance.

04

Intensity Verification

Re-check the light intensities post-cleaning to confirm improvement.

05

Calibration

Calibrate the instrument against certified reference standards.

06

Certification

Affix calibration sticker and generate the service report.

On-Site or In-House — Your Choice

map

On-Site Calibration

Verichek performs on-site PM/calibration across the United States and Canada on an annual or semiannual basis. Your team watches the full calibration process firsthand. On-site visits can also include training — a refresher for new hires or experienced operators who want a closer look at how the process works. 

Building

In-House Calibration

Prefer to ship the instrument? Our ANAB-accredited lab handles in-house calibration with the same documented process and certificate output. Turnaround is coordinated to minimize time out of your lab. 

Spectrometer Calibration FAQs

How often should a spectrometer be calibrated?

We recommend at least once a year. Higher usage intensity or harsh environmental conditions may warrant semiannual service. Annual calibration is the baseline for most lab and production-floor instruments.

What does the PM/calibration service include?

General cleaning inside and outside the instrument, light intensity test, optical cleaning and polishing, intensity verification, instrument calibration, and application of a calibration sticker. You receive an ANAB-accredited certificate documenting the service.

Can you calibrate brands other than GNR?

Yes. We service OBLF, Hitachi, GNR, Oxford Instruments, ARL, SpectroPort, Spectro, and other OES brands. Contact us with your instrument make and model to confirm coverage.

What happens after the calibration is complete?

You receive a calibration certificate with documented results and a sticker applied to the instrument. If we identify components requiring repair during the PM, we’ll contact you before proceeding.

Discover Other Equipment Services

Need to Get Your XRF or LIBS Instrument Verified?

Whether you’re due for annual compliance or setting up a new verification program, our team can walk you through what’s required and get your instrument certified.

Contact Us About Verification

Is Your Probe Due for a Checkup — or Already Causing Problems?

Our technicians diagnose arc, spark, and UV probes across most major OES makes and models. Let us take a look before a data problem becomes a bigger one.

Get a Probe Diagnosis

Emergency Repair

For emergency repairs, our team is available around the clock.

Call us anytime at 412-854-1800

Is Your Spectrometer Still Reading On-Spec?

Drift is silent — by the time it shows up in your data, it may already be in your quality records. Our ANAB-accredited calibration puts your OES back on-spec with documentation you can stand behind.

ISO/IEC 17025 Accredited Precision

ANAB logo

Our ANAB accreditation is your guarantee of technical competence. Backed by 30+ years of business excellence and 150+ years of combined expertise.