SMART BUILDINGS Why heat meter accuracy matters
Heat meters play a vital role in converting measurable data. However, like all precision instruments, these meters can degrade over time, leading to a decline in accuracy. Lucy Fisher, head of marketing at DMS Metering Solutions, explains more.
W
hen the UK’s Renewable Heat Incentive (RHI) scheme launched, it marked a turning point
in the drive towards low-carbon energy. By rewarding organisations for generating heat from renewable sources, the scheme not only encouraged greener investment but also placed new emphasis on one small but critical component: the heat meter. These devices, quietly recording
energy usage in plant rooms up and down the country, underpin the entire system. Without accurate readings, there is no reliable way to calculate payments. Yet like all precision instruments, heat meters are not immune to wear and tear. Over years of service, sensors degrade, errors creep in, and readings begin to drift.
The risks of inaccuracy For RHI participants, this drift can have real consequences. Inaccurate
data risks under- or over-payments, regulatory penalties, or even disqualification from the scheme. Ofgem requires meters to be recalibrated or replaced after 10 years, a milestone now approaching for many early adopters. “Meter accuracy isn’t just a
technical detail, it’s the foundation of compliance,” explains Chris Bishop from DMS Metering Solutions. “If the readings are wrong, the whole system is undermined. That’s why proactive monitoring is so important.” Where possible, meters can be
recalibrated in line with Ofgem standards, restoring their accuracy without the cost of full replacement. In other cases, particularly with older or discontinued models, replacement is the most practical option. Newer meters are designed to meet today’s compliance standards and can integrate smoothly into existing systems.
Beyond the RHI Although the RHI scheme closed to new applicants in 2021, existing participants will continue to receive payments for years to come. That means compliance remains critical. As experts point out, ensuring accuracy is about more than protecting financial returns, it also maintains confidence in renewable heat as a reliable, scalable energy source. “Keeping meters accurate is about
safeguarding trust,” says Chris. “If the industry can demonstrate that data is robust and reliable, it strengthens the case for renewable heat as part of the UK’s energy future.”
Available from DMS, the Supercal 5 heat meter has been designed with the future in mind, combining the latest technology to create a modern heating and cooling meter that will serve a range of applications.
Call to action For those operating under the RHI, the message is clear: check your meters, know their service life, and plan ahead for recalibration or replacement. Support is available from specialist providers such as DMS Metering Solutions, who have long experience helping participants stay compliant and future-ready. After all, in the transition to net
zero, accuracy is more than a number on a screen, it’s the measure of progress. ■
Integrate Modbus or EnOcean to BACnet
Integrate Modbus or EnOcean devices to BACnet systems with BASgateways. Suitable for both retrofits and newly constructed buildings, BASgateways help system integrators use non-BACnet devices in their building automation systems.
Certified Level 2 Modbus EnOcean to BACnet Gateway Learn more at
www.ccontrols.com/gateways 20 BASgatewaySX
Visit our EMEA store at
www.ccontrols.eu
50years
18 -19 October 2023 ExCeL London 15-16 October 2025 ExCel London
EIBI | SEPTEMBER 2025
Visit us at Stand D50
Page 1 |
Page 2 |
Page 3 |
Page 4 |
Page 5 |
Page 6 |
Page 7 |
Page 8 |
Page 9 |
Page 10 |
Page 11 |
Page 12 |
Page 13 |
Page 14 |
Page 15 |
Page 16 |
Page 17 |
Page 18 |
Page 19 |
Page 20 |
Page 21 |
Page 22 |
Page 23 |
Page 24 |
Page 25 |
Page 26 |
Page 27 |
Page 28 |
Page 29 |
Page 30 |
Page 31 |
Page 32 |
Page 33 |
Page 34 |
Page 35 |
Page 36 |
Page 37 |
Page 38 |
Page 39 |
Page 40 |
Page 41 |
Page 42 |
Page 43 |
Page 44
