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Calibration Services
NIST-Traceable Calibrator Recertification.
The EPA requires annual recertification of calibration devices used for air monitoring instrumentation. Our certified lab delivers same-day or next-day turnaround to keep your equipment compliant with minimal downtime.
Frequently Asked Questions
CalibrationHow often do I need to have my Calibration Orifice certified?
The USEPA requires annual recertification of calibration devices used for calibrating air monitoring instrumentation. If the orifice is damaged or modified at any point, it should be re-certified immediately regardless of when it was last calibrated.
How much does it cost?
| PM10 and TSP Orifices | $280 |
| PUF Sampler Orifices | $397 |
| X-Calibrator (TSP/PM10) | $384 |
| X-Calibrator (PUF) | $477 |
| TE-PRO-CAL | $385 |
How long does it take?
Our NIST-traceable certification lab has a typical turnaround time of 1–2 business days. If you need it sooner, let us know and we will do our best to accommodate your schedule.
I'm ready for re-calibration — how do I get started?
Contact us by phone, email, or by completing the form on this page. Then ship your calibrator to the address on the right. Our team will process it promptly and return it with full documentation.