Flow Meter Calibration & Instrument Verification

Accurate Readings.
Documented Compliance.
No Worry.

Accurate flow measurement is essential for compliance, reporting, and daily operations. Mercer Controls provides scheduled flow meter calibration and instrument verification to ensure your equipment is accurate and meets TCEQ requirements.

Once we handle your calibrations, you don’t have to track schedules or due dates — we manage everything for you.

Calibration Without the Hassle

We perform routine flow meter calibrations on 3-month, 6-month, or annual schedules, depending on your system needs. Our team tracks calibration intervals, notifies you in advance, and shows up ready to complete the work efficiently.

You don’t need to remember when inspections are due — we take care of it.

TCEQ-Ready Documentation

Every calibration includes proper documentation and certification suitable for TCEQ inspections and audits, giving operators confidence that readings are accurate and defensible.

More Than Flow Meters

In addition to flow meters, we also calibrate:

  • Chlorine analyzers
  • Residual and process sensors
  • Pressure, level, and related instrumentation
  • Float operation

If it requires calibration, we can support it.

Built for Busy Operators

Our calibration services eliminate tracking, reminders, and last-minute stress. We show up when calibrations are due, complete the work, and provide the documentation — so you can focus on running the plant.

To schedule calibrations or set up an ongoing program, contact us today.
📞 (361) 782-7168