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Calibration Services

NIST-Traceable Calibrator Recertification

The EPA requires annual recertification of calibration devices used for air monitoring instrumentation. As the original equipment manufacturer, our lab in Cleves, Ohio delivers about a 1-week turnaround on most recalibrations, subject to availability, with NIST-traceable documentation included.

Call 513-467-9000

Ready to send it in?

Ship your calibrator to our Cleves, Ohio lab.

Tisch Environmental, Inc.
Attention: Recals
145 South Miami Ave
Cleves, OH  45002  U.S.A.
Shipping Tips

Include your contact name, company, and orifice type with the shipment.

How It Works

Three straightforward steps. Our team handles the technical work and ships it back with full documentation.

  1. 1Contact Us and Ship Your Calibrator

    Submit a request online or contact our calibration team. Ship your calibrator to our Cleves, Ohio lab. We accept all Tisch calibrators and compatible orifice sets.

  2. 2Full Diagnostic and Certification

    Our employee-owner technicians perform complete functional testing, diagnostics, deep cleaning, and NIST-traceable flow verification, performed by the original equipment manufacturer.

  3. 3Return with Digital Records

    Your calibrator ships back within 1–2 business days with full NIST-traceable documentation and direct access to our technical engineers for any follow-up questions.

Recertification Pricing

Flat-rate fees with no hidden costs. Find the orifice or calibrator type that matches your equipment.

  • HiVolPM10 & TSP Orifices$322per unitTE-5028 compatible orifice sets
  • PUF SamplerPUF Sampler Orifices$456per unitTE-5040 compatible orifice sets
  • X-CalibratorX-Calibrator (TSP/PM10)$442per unitTSP and PM10 X-Calibrator units
  • X-CalibratorX-Calibrator (PUF)$477per unitPUF-configuration X-Calibrators
  • ReferenceTE-PRO-CAL$443per unitTE-PRO-CAL calibration standard
  • Flow CalibratorFloCal-30$385per unitFloCal-30 flow calibration unit

Frequently Asked Questions

How 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 long does recertification take?

Our NIST-traceable certification lab has a typical turnaround time of about a week on most recalibrations, subject to availability. If you need it sooner, let us know and we will do our best to accommodate your schedule.

I’m ready for recertification. 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 in the Lab and Shipping section above. Our team will process it promptly and return it with full documentation.

What documentation do I receive after recertification?

Every recertification includes a NIST-traceable calibration certificate with flow data, technician sign-off, and documentation suitable for EPA compliance records. Digital copies are provided for your files.

Lab and Shipping Information

Ship directly to our Cleves, Ohio calibration lab. Include a note with your contact info and orifice type.

Ship your calibrator to

Tisch Environmental, Inc.
Attention: Recals
145 South Miami Ave
Cleves, OH  45002  U.S.A.
  • Include your contact name, company, and orifice type with the shipment.
  • Turnaround: most certifications are processed and returned within about a week of receipt, subject to availability.
  • Questions? Email [email protected] or call 513-467-9000.

Calibration Video Library

Videos covering recertification, orifice handling, and calibration, straight from our Cleves, Ohio calibration lab. Select any video to play it.

Need Recalibration?