METER ENGINEERS

Meter proving equipment, namely, prover spheres to gauge volume displacement in pipelines, sphere detector switches, meter provers for verifying the accuracy of meters which measure flow through pipelines; parts and accessories therefor

Maintenance and repair of equipment used to verify the accuracy of meters which measure flow through pipelines

Manufacture of meter proving equipment, namely, equipment used to verify the accuracy of meters which measure flow through pipelines, parts and accessories therefor, all to the order and/or specification of others

Calibration services, namely, calibrating meter provers by establishing a known volume of flow between pipeline switches and verifying the accuracy of flow meters; Meter proving services, namely, determining a flow meter's performance accuracy to some pre-specified tolerance