Visual Flowmeters | McMaster-Carr

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How can we improve?

1,832 Products

Fluid Handling

Flow Sights

Visually confirm flow and inspect liquid color and clarity

Flowmeters

Measure the flow rate of a liquid or gas

Flow Transmitters

Flow Transmitters

Send flow rate measurements to PLCs, data loggers, and remote displays

Gauge Glass

Create or repair liquid-level gauges to monitor fluid levels in containers

Liquid-Level Gauges

Liquid-Level Gauges

Monitor fluid levels in containers

Flow Switches

Turn equipment on or off when flow rate reaches a set point

Lighting

Machine and Task Lights

Machine and Task Lights

Shine light on work areas, within enclosures, and inside machines

Measuring and Inspecting

Calibration Columns

Calibration Columns

Calibrate the flow rate of metering pumps

Lubricating

Grease Dispenser Monitors

Grease Dispenser Monitors

Extend the life of bearings by taking the guesswork out of how much to lubricate them

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)