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Flow Calibration

Flow Calibration Systems

Three calibration routes selected by medium and required meter class.

Combined overview of Velomac gas, master-meter liquid and gravimetric calibration systems
Gas, master-meter liquid and gravimetric calibration systems within the facility.

Selection Summary

Choose by Medium and Meter Class

Gas · Accuracy Class 1.0

Gas Flow Calibration

Controlled gas-flow comparison across configured operating points.

Gas flow calibration system with configured comparison lines
Gas-flow comparison lines configured for controlled operating points.
  • Controlled gas-flow conditions
  • Configured comparison points
  • Recorded calibration results
Explore Gas Calibration

Liquid · Accuracy Class 0.5

Master-Meter Liquid Calibration

Liquid circulation and comparison with calibrated electromagnetic reference meters.

Master-meter liquid calibration reference lines and circulation pipelines
Liquid circulation lines used for reference-meter comparison.
  • Liquid circulation system
  • Reference-meter comparison
  • Configured flow-point verification
Explore Master-Meter Calibration
Velomac-developed liquid flow calibration bench with in-house circulation pipelines

Supporting Equipment

Velomac-Developed Liquid Flow Calibration Bench

An in-house developed platform for flow-point control, reference-meter integration and recorded verification.

View Calibration Bench

Liquid · Accuracy Class 0.3

Gravimetric Liquid Calibration

Mass-based liquid calibration using METTLER TOLEDO weighing equipment.

Gravimetric liquid calibration collection and weighing system
Collection and METTLER TOLEDO weighing equipment used in the gravimetric method.
  • Gravimetric / weighing comparison
  • METTLER TOLEDO weighing equipment
  • Mass and flow result comparison
Explore Gravimetric Calibration

Selection Support

Select the calibration route by medium and required meter class.

Share the medium, meter type and verification requirement for a calibration review.

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Medium
Meter type
Required class
Verification method