9028 (01/1988-..) Gas, liquid or electricity supply or production meters, incl. calibrating meters therefor

90281000 (01/1988-..) Gas meters, incl. calibrating meters therefor 90282000 (01/1988-..) Liquid meters, incl. calibrating meters therefor 90283011 (01/1988-..) Electricity supply or production meters for alternating current, single-phase, incl. calibrating meters therefor 90283019 (01/1988-..) Electricity supply or production meters for alternating current, multi-phase, incl. calibrating meters therefor 90283090 (01/1988-..) Electricity supply or production meters for continuous current, incl. calibrating meters therefor 90289010 (01/1988-..) Parts and accessories for electricity meters, n.e.s. 90289090 (01/1988-..) Parts and accessories for gas or liquid meters, n.e.s. 9029 Revolution counters, production counters, taximeters, milometers, pedometers and the like (excl. gas, liquid and electricity meters), speed indicators and tachometers (excl. those of heading 9014 and 9015), stroboscopes