In-field proving and master metering


In this online seminar we explain the basics behind in-field flowmeter proving systems and master metering. The operating principle and key components are explained and an introduction to measurement uncertainty is made.

Key Takeaways

  • How does a ball prover work and what are the critical components
  • Mastermetering as cost effective alternative to provers
  • Prover and metering systems measurement uncertainties


Julian Hall

Julian Hall

KROHNE, Sales Engineer

Julian has been with KROHNE since 2005 in sales and now provides solutions for custody transfer metering and proving systems. These solutions cover gas, hydrocarbon liquid & water process and make use of KROHNE’s extensive metering technologies such as Ultrasonic, Coriolis and Electro-Magnetic. Additionally Julian provides specialist support for KROHNE’s bi-directional and uni-directional ball prover products.

As a Charted Engineer (CEng) and Member of the Institute of Engineering and Technology (MIET) Julian has worked in engineering disciplines for over 25 years.