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

Flow Meter Calibration Services

Batching, dosing, billing, compliance — flow is a measurement that turns directly into money.

ACS Calibration delivers NIST-traceable, audit-ready flow meter calibration, available at the ACS central lab or directly on-site at facilities across the Southeast. Every certificate is backed by real measurement data, and accredited certificates are available for instruments on our PJLA scope.

Flow Meter Calibration Services 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.

NIST-Traceable, Fully Documented

Flow meters and flow instruments are verified NIST-traceable, with indication and output signals documented as-found and as-left. If your quality system requires accredited certificates, related capability appears on our PJLA scope of accreditation — talk to us about the right path for your program.

NISTtraceable certificates
Dataas-found & as-left readings
#98908PJLA-accredited laboratory
View Our Scope of Accreditation
Related Accredited ScopeRange
Pressure gauges-14 psi – 10,000 psi
Temperature-196 °C – 420 °C
Why It Matters

Where Flow Goes Wrong

Flow meters meter what gets bought, blended, dosed, and discharged — and every technology has its aging story: turbine bearings wear, orifice edges erode, magnetic and ultrasonic electronics drift. Because flow errors are proportional, a few percent of drift compounds across every gallon, batch, and billing period until somebody checks.

We verify flow instruments NIST-traceable — indication and output signals documented as-found and as-left — and the pressure and temperature instruments flow calculations depend on are covered under our accredited scope, so the whole measurement loop stays coherent.

Flow rarely travels alone in the process: the pressure transmitters, thermocouples, and recorders on the same line share the cycle — typically onsite.

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

NIST-Traceable, Accredited on Request

Every calibration ships with real measurement data and a NIST-traceable certificate — and accredited certificates are available for instruments on our PJLA scope.

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.