1. adj. [Production Logging]

Referring to a type of spinner flowmeter in which most or all of the fluid flow in the well is diverted over the spinner by a device such as a basket or a packer.

See related terms: basket flowmeter,  deflector flowmeter,  diverter flowmeter,  flowmeter,  fluid flow,  packer flowmeter,  petal basket flowmeter,  production log,  spinner flowmeter,  torque flowmeter