Greyline Instruments PDFM 5.1 Portable Doppler Flow Meter Pushrod Cameras Freeze Protection Kit: Optional accessory

Freeze Protection Kit: Optional accessory available to prevent freezing in the groundwater sampling line

replacement O-ring Kit

The Diver autonomously measures pressure and temperature and records them in its internal memory

The Solinst Bladder Pump features a new design providing consistent

Greyline Instruments PDFM 5.1 Portable Doppler Flow Meter Pushrod Cameras Freeze Protection Kit: Optional accessoryIt's ideal for flow troubleshooting, balancing and checking performance of permanent flow meters. The new PDFM 5. 1 is fast and easy to operate you can mount the sensor on the outside of 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 5. 1 works on any liquid containing bubbles or solids and is recommended for "difficult liquids" like wastewater, slurries, sludge,