ISO/IEC 17025:2017 Accredited  •  NIST-Traceable Calibration  •  In-Lab & Onsite Service  •  (334) 792-0113 ext. 1
ISO/IEC 17025:2017 Accredited NIST-Traceable Certificate Included In-Lab & Onsite Fast Turnaround

Pressure Calibration Services

Vacuum to 10,000 psi — gauges, transducers, indicators, recorders — one accredited laboratory.

ACS Calibration delivers NIST-traceable, audit-ready pressure calibration, available at the ACS central lab or directly on-site at facilities across the Southeast. Pressure calibration from full vacuum to 10,000 psi is on our accredited scope, so ISO/IEC 17025 accredited certificates are available on request.

Pressure calibration service at ACS Calibration
Instrument Types

Pressure Instruments We Calibrate

If it reads in psi, bar, kPa, inches of water, or torr, we can almost certainly handle it.

Frequently serviced brands: Ashcroft, Dwyer, WIKA, Omega, Enerpac, U.S. Gauge, McDaniel Controls, GP:50, IFM, and Welch Allyn — plus dozens more.

Accredited Pressure Capability

These ranges appear on our PJLA scope of accreditation — verify it independently anytime. Coverage runs from full vacuum to 10,000 psi, and metric-unit instruments (bar, kPa, MPa, inH₂O) are calibrated to the same points.

-14 psivacuum accredited
10,000 psimax accredited pressure
≈690 barmetric equivalent (69 MPa)
#98908PJLA accreditation
View Our Scope of Accreditation
InstrumentAccredited Range
Pressure gauges-14 psi – 30 psi (incl. vacuum)
Pressure gauges30 psi – 2,000 psi
Pressure gauges2,000 psi – 10,000 psi
Why It Matters

One Discipline, Every Instrument On It

Pressure is the most common measurement in industry, and it shows up wearing a dozen different instruments: the Magnehelic on the air handler, the compound gauge on the chiller, the 10,000 psi gauge on the press, the transmitter buried in the control loop, the recorder signing the hydro test. We calibrate all of it — from full vacuum to 10,000 psi — under one accredited scope.

Start with the instrument you have: pressure gauges of every type, air and pneumatic gauges, hydraulic gauges, differential pressure gauges, compound and vacuum gauges, transducers and transmitters, digital indicators, and recorders.

Every certificate carries as-found and as-left data with NIST traceability, accredited certificates are available on request, and onsite calibration brings the lab to processes that can’t stop. Mixed batch? Perfect — that’s what we’re built for.

Deliverables

What You Get With Every Calibration

  • NIST-traceable calibration certificate with real measurement data — not just a pass/fail sticker
  • As-found and as-left readings, so drift is documented
  • ISO/IEC 17025 accredited certificate with reported uncertainty — on request
  • Calibration label with due date, plus a reminder before your next calibration is due
The ACS Difference

Why Companies Choose ACS for Pressure Calibration

NIST-Traceable, Accredited on Request

Every calibration is NIST-traceable with real measurement data. Pressure calibration from vacuum to 10,000 psi is on our ISO/IEC 17025 accredited scope — accredited certificates available whenever your quality system requires them.

4–6 Business Day Typical Turnaround

Keep production moving. Most instruments are typically completed in 4 to 6 business days from arrival, with rush options available when a line is down.

Flexible Logistics

Mail your instruments in, or schedule onsite calibration and we come to your floor — serving Alabama, Florida, Georgia, Mississippi, Tennessee, South Carolina, and beyond.

How It Works

Calibration Without the Hassle

1. Ship It or Schedule Us

Send your instrument to our Dothan, AL laboratory — or book onsite service and we come to your facility.

2. NIST-Traceable Calibration

ASQ Certified Technicians calibrate your instrument against NIST-traceable reference standards — in our lab or at your facility.

3. Audit-Ready Certificate

Your instrument returns with a NIST-traceable certificate documenting as-found and as-left data. ISO/IEC 17025 accredited certificates available on request.

Need this calibrated?

Accredited, NIST-traceable, in-lab or onsite. Get pricing and turnaround fast.