Flow Probe

The Flow Probe is a highly accurate water velocity instrument for measuring water flow in open channels and partially filled pipes. It can be used to measure the true average water velocity with one reading per second so a continuous average water velocity is displayed.

Contact Van Walt


  • Accurate digital display in ft/sec or m/sec
  • Records 30 data sets for later analysis
  • Unique Turbo-Prop propeller sensor, which uses the most accurate positive displacement technique available for velocity sensing
  • Rain-proof digital computer that receives an electrical signal from the propeller, amplifies the signal, and converts the reading to meters per second.
  • LCD screen displays average, minimum, and maximum water velocity readings.
  • Up to 30 sets of data readings can be stored and can be reviewed on the computer screen for later analysis.
  • Highly accurate easy flow monitoring
  • Debris shedding turbo-prop
Read More

Flow Probe Equipment Options:


  • Storm water runoff studies
  • Sewer flow measurements
  • Measuring flows in rivers and streams
  • Monitoring water velocity in ditches and canals


  • Optional Alignment Fin
  • Optional Swivel Head


Related Equipment

PT12 Pressure & Temperature


Read More

TTFM 6.1 Transit-Time Flow Meter

The TTFM 6.1 Transit-Time Flow Meter from Pulsar Measurement accurately measures the flow rate of fluids in full pipes. This clamp-on, ultrasonic flow meter measures flow from outside a pipe with no contact...

Read More

vanwaltKISS – XS

vanwaltKISS - the Keep It Simple Sensing system is now available with our 16mm narrow diameter Keller sensor to monitor water level and temperature. This makes this logger a unique and accessible solution...

Read More

Have a question for Van Walt?

Please complete the form below; a member of our team will contact you shortly

Oops! Something went very wrong. Please refresh and try again...