Greyline Instruments PDFM 4.0 Portable Doppler Flow Meter Laboratory Water The Double Valve Pump is

The Double Valve Pump is suitable for low flow or regular flow sampling

It is both safe and easy to use

Radiodetection's RD7000+ Utility Locator range addresses these needs with many features that deliver accurate

Double O-rings minimize moisture ingress and water damage to the instrument's electronics

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Greyline Instruments PDFM 4.0 Portable Doppler Flow Meter Laboratory Water The Double Valve Pump isIt'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,