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

If it measures pressure or vacuum, it comes through here.

ACS Calibration delivers NIST-traceable, audit-ready pressure calibration, available at the ACS central lab or directly on-site at facilities across the Southeast.

View Our Scope of Accreditation

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.

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 high-pressure gauge on the press, the transmitter buried in the control loop, the recorder signing the hydro test. We calibrate all of it — across the gauge’s range — 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.

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.