SAIMC


SAIMC: Johannesburg branch

July 2015 SAIMC

Technology evening

Eric Carter (right) presents Mike Collins with the SAIMC certificate after the presentation.
Eric Carter (right) presents Mike Collins with the SAIMC certificate after the presentation.

The last technology evening titled: 'Improving measurement uncertainty of differential pressures at high line pressures and the potential impact on the global economy and environment' was hosted by Comtest. Mike Collins, regional product manager – pressure & flow, described a novel approach that enables the calibration of high line differential pressure transmitters at elevated line pressures. Typically the calibration of high line differential pressure transmitters is performed with the low side of the device open to atmosphere. Such measurements make no account of the changes that occur to the wetted parts when these devices are subjected to the high line pressures typical of their normal working environment.

This practice can introduce significant measurement errors to the final outcome of a process whether it be fiscal monitoring and custody transfer of natural resources such as oil and gas, the turbine efficiency of jet engines used on aircraft and in other areas of power generation, to utilities delivering gas, water and electricity to industry and the associated industrial processes, to domestic end users and even possibly to more recent attempts at carbon sequestration and the accurate accountability for carbon credits.

Eric Carter (right) presents a gift set to lucky draw prize winner Anne De Beer of WIKA Instruments.
Eric Carter (right) presents a gift set to lucky draw prize winner Anne De Beer of WIKA Instruments.

Development of this technology began in response to increased demand from industry for an accurate and easy to use differential pressure standard. This new instrument substantially reduces the calibration time by eliminating the initial cross-float required when using a twin-post piston gauge or a pressure divider. Calibrations at elevated line pressures are further simplified through active control of differential pressures, thus reducing the dependence on operator technique and experience.

The evening ended with a lucky draw and three recipients walked away with gift sets.

The SAIMC thanks Mike and Comtest for presenting and hosting this valued and informative presentation.



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Durban branch
SAIMC
At the Durban branch of the SAIMC held in October, Mitch Naidoo took the attendees on an interesting journey on Asset Health Management: Tracking The Pulse Of Your Plant.

Read more...
From the office of the COO: Aligning people, process and technology for global competitiveness
SAIMC SAIMC
As I reflect on the recent SAIMC User Advisory Conference where we gathered to discuss the future of industrial technology, integration and the evolving role of engineering professionals in South Africa ...

Read more...
SAIMC: Durban branch
SAIMC SAIMC
At the Durban branch of the SAIMC held in October, Mitch Naidoo took the attendees on an interesting journey on Asset Health Management: Tracking The Pulse Of Your Plant.

Read more...
SAIMC: Johannesburg branch
SAIMC SAIMC
The SAIMC Johannesburg Branch technical evening was hosted by Proconics Advanced Solutions. The topic of the session was ‘Turning Big 3D Data into Actionable Engineering Insights – Challenges and Smart Solutions’.

Read more...
SAIMC User Advisory Council Annual Summit 2025
SAIMC SAIMC
October 2025 marked a pivotal moment for the South African automation and manufacturing community as the SAIMC User Advisory Council hosted its first annual summit under the SAIMC banner.

Read more...
SAIMC: Johannesburg
SAIMC
The Johannesburg Branch of the SAIMC hosted a successful Technology Evening on 10 September. The event was well attended and generously sponsored by Phoenix Contact.

Read more...
SAIMC: From the office of the COO: A call to action: Elevating our profession through ECSA registration
SAIMC SAIMC
The engineering landscape in South Africa is evolving rapidly, and with it, the expectations placed upon us as practitioners. At the heart of this evolution lies a critical imperative: registration with the Engineering Council of South Africa.

Read more...
SAIMC: Durban branch
SAIMC SAIMC
At SAIMC Durban’s October Technology Evening, Nico Erasmus delivered a thought-provoking presentation on a topic close to every automation professional’s heart: PLC and Drive Manufacturer Generational Hardware - UpGrades, UpGates or UpRates?

Read more...
SAIMC: Johannesburg branch
SAIMC SAIMC
The Johannesburg Branch of the SAIMC hosted a successful Technology Evening on 10 September. The event was well attended and generously sponsored by Phoenix Contact.

Read more...
Why ECSA matters
SAIMC SAIMC
I always knew I had to register as a Professional Engineer. Then I opened the registration guidelines.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved