Wilo USA, a provider of pumps and pump solutions for...
Works with an ultrasonic sensor on the outside of metal or plastic pipes
or larger. The new Greyline PDFM 4.0 is designed for flow troubleshooting
and spot checks. Displays, transmits, totalizes and data logs. Recommended
for wastewater, cooling water, sludge, slurries, chemicals and abrasives.