… or electricity supply or production meters, including calibrating meters therefor. …
Explanatory notes
… or electricity supply or production meters, including calibrating meters therefor. 9028.10 ‑ Gas meters 9028.20 ‑ … or with a simple mechanical or electrical device for bringing controlling, signalling, etc., appliances into … Motor meters are usually fitted with an eddy current brake, a metal brake‑disc in which eddy currents are …