#1 UK MANUFACTURER OF SUB METERS
UK-Made Sub Meters for
Energy Measurement & Monitoring
Precision sub-metering designed and built in Bradford. Open-protocol ModBus firmware, robust reliability, and complete technical support.
EXPLORE SOLUTIONSINTERNATIONALLY CERTIFIED & TRUSTED WORLDWIDE
Why Choose ND Metering
Over five decades of precision engineering, delivering reliable energy data to businesses globally.
UK Manufacturing
Every product designed and built in our Bradford factory, ensuring full quality control.
Open Protocol
Works with any platform. Modbus RTU, MBus, Ethernet and pulse output options.
5-Year Warranty
Industry-leading warranty reflects confidence in the quality of every product we make.
Free Support
Expert team supports you through specification, installation and beyond.
Our Products
Precision instruments for accurate energy monitoring.

MultiCube 950
Measure 3× three-phase, 9× single-phase or any combination. Class 0.5 accuracy with patented Auto CT Recognition, Modbus RTU, MBus and Ethernet options.
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MultiCube 650
Meters 2× three-phase or 6× single-phase loads in any combination. Class 0.5 accuracy with Plug & Play RJ12 CT connections, Modbus RTU, MBus and Ethernet options.
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MultiCube Modular
Modular DIN rail sub-meter measuring 2–20× three-phase or 6–60× single-phase loads in any combination. Class 1 accuracy, 333mV CT input, 2 pulse outputs, Modbus RS-485, Ethernet IP with data logging, and M-Bus options.
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Cube 400
Energy and power multi-function sub-meter for 1× three phase load. 96×96 panel mount, 3-line backlit display, 2 pulse outputs, Modbus RS-485 and IP Ethernet options. 333mV CT input with 230V, 110V, 48V DC or 24V DC auxiliary supply.
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Cube 350
Energy and power multi-function sub-meter for 1× three phase load. 96×96 panel mount, 1-line backlit display, 2 pulse outputs, Modbus RS-485 and IP Ethernet options. 333mV CT input with 230V, 110V or 24V DC auxiliary supply.
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Rail 350
DIN rail mounted energy and power multi-function sub-meter for 1× three phase load. Class 1 kWh accuracy, 2 pulse outputs, optional Modbus RS-485. 333mV CT input with 230V, 110V or 24V DC auxiliary supply.
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Rail 310
DIN rail mounted energy and power sub-meter for 3× single phase loads. Class 1 kWh accuracy, 3 pulse outputs, optional Modbus RS-485. 333mV CT input with 230V and 110V auxiliary supply.
View ProductRJ12 Cables
RJ12-to-RJ12 cables to connect Plug & Play CTs to MultiCube 950 and 650. 2 cables required for the 650, 3 cables for the 950.
View ProductBuilt on a foundation of Precision
Since 1973, we have specialized in the design and manufacture of sub meters. Our products are installed globally, measuring energy consumption and communicating data in real time to building management systems.

Ready to discuss your project?
Our technical team provides free pre- and post-sales support from specification through to commissioning.