Greyline Instruments PDFM 4.0 Portable Doppler Flow Meter Trash Pumps Redi-Flo3 pump design uses "floating"

Redi-Flo3 pump design uses "floating"

light device that allows the user to operate this rebar detector with one hand making the task of locating rebars a simple and efficient process

Although this test is quite accurate for dry soils

GilAir Plus has the capability of automatically correcting the flow rate for altitude changes to maintain constant flow accuracy of +/- 5% over this barometric pressure range

An affordable

Greyline Instruments PDFM 4.0 Portable Doppler Flow Meter Trash Pumps Redi-Flo3 pump design uses "floating"It's ideal for flow troubleshooting, balancing and checking performance of permanent flow meters. The new PDFM 4. 0 is fast and easy to operate you can mount the sensor on the outside a pipe in less than a minute. Use the built in keypad and calibration menu to set up the flowmeter for your application. The PDFM 4. 0 works on any liquid containing bubbles or solids and is recommended for "difficult liquids" like wastewater, slurries, sludge,