
Spectrometer Probe Repair
OES probes wear out from regular use and rough field handling. Arc, spark, and UV probes develop measurement drift well before they cause outright failure — which means the damage to your data comes before the instrument ever throws an error. Verichek diagnoses probe issues and repairs or replaces components to get your spectrometer back to accurate results.
Why Probe Condition Affects Your Results
The probe is the point of contact between your spectrometer and the sample. Probe degradation is one of the most common causes of measurement inaccuracy that doesn’t announce itself. Fiber optic cables degrade, light windows cloud, electrical contacts corrode. The spectrometer still fires; the results quietly get worse. Catching probe wear before it creates a data problem is significantly cheaper than a failed audit or a customer rejection.
Restore Measurement Accuracy
Bring a drifting probe back to spec so you can trust every reading.
Repair Instead of Replace
Replace the worn internal parts at a fraction of a new probe’s cost.
Protect Your Lab’s Output
A reliable probe means consistent results and no surprises at audit time.
Probe Repair FAQs
What types of probes do you repair?
We repair Arc, Spark, and UV probes used in optical emission spectrometers. Contact us with your probe type and instrument model to confirm we can service it.
What parts are typically replaced in a probe repair?
Routine replaceable components include fiber optic cables, electrical wiring, light windows, computer interface hardware, and the metal umbilical. The specific parts depend on what the diagnostic finds.
How do I know if my probe needs repair or replacement?
Send us the probe and we’ll diagnose it. If repair is viable, we repair it. If the probe assembly is beyond repair, we’ll tell you what replacement options exist before proceeding.
How long does probe repair take?
Turnaround depends on the components that need replacing and parts availability. Contact us with your probe type and we’ll give you a current estimate.
Discover Other Equipment Services
Calibration
Whether it’s been a year or you’ve noticed drift in your results, our team can assess what’s required and get your instrument back on-spec.
XRF Certification
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.
Emergency Repair
For emergency repairs, our team is available around the clock.
Is Probe Wear Skewing Your Readings?
Fiber optics degrade, windows cloud, and contacts corrode while the spectrometer keeps firing and results quietly slip. We diagnose arc, spark, and UV probes and repair the worn parts before drift becomes a data problem.
ISO/IEC 17025 Accredited Precision

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