ONSITE WASTEWATER FLOW-METER CALIBRATION & VERIFICATION

Onsite flow-meter calibration and verification for industrial wastewater systems.

Watermen checks installed flow-measurement equipment under site conditions and compares indicated flow with an appropriate field method. The approach depends on the meter type, piping, access, process conditions and the agreed service scope.

MAGNETIC FLOW METERS

For magnetic flow meters, Watermen can compare the installed meter reading with a portable strap-on meter when pipe material, pipe condition, available straight run, fluid characteristics and operating conditions allow a reliable field comparison.

OPEN-CHANNEL FLUMES & WEIRS

For open-channel systems, Watermen can use tape measurements to determine liquid depth and apply the device’s flow relationship or table to compare the indicated flow where the flume or weir, access and hydraulic conditions are suitable.

BEFORE THE VISIT

  • Confirm the meter type, manufacturer and model when available

  • Provide recent readings, drawings, manuals or calibration records when available

  • Ensure safe access to the meter, pipe, flume or weir

  • Plan for the system to operate at a stable, representative flow when possible

  • Identify required site orientation, PPE and access procedures

WHAT HAPPENS ONSITE

Watermen reviews the installation and available records, checks the measurement point, performs the agreed comparison or verification, records observed values and discusses conditions that may affect the result. Adjustments are made only when included in the agreed scope and appropriate for the equipment.

LIMITATIONS & FOLLOW-UP

Field verification depends on site access, pipe and channel conditions, stable flow, equipment configuration and the suitability of the comparison method. If conditions prevent a meaningful check, Watermen documents the limitation and recommends the next practical step.

WHAT YOU RECEIVE

  • Written documentation of the service performed and observed results

  • A calibration or verification letter

  • A service sticker applied to the unit when applicable

  • Practical recommendations for follow-up, maintenance or repair when needed

REQUEST ONSITE SERVICE

Tell us about your meter, installation and facility. Available model information, photos and recent records can help us plan the visit, but you do not need every detail before contacting Watermen.

REQUEST SERVICE