… of liquids or gases (for example, flow meters, level gauges, manometers, heat meters), excluding instruments and …
Explanatory notes
… of liquids or gases (for example, flowmeters, level gauges, manometers, heat meters), excluding instruments and … controlled valves ( heading 84.81 ); (b) Anemometers (wind gauges) and hydrological level gauges ( heading 90.15 ); (c) … devices or transmitters with an electrical, pneumatic or hydraulic output. Measuring or checking apparatus generally …