Greyline Instruments PDFM 5.1 Portable Doppler Flow Meter Pushrod Cameras This replacement poly bladder is

This replacement poly bladder is specifically designed for the QED SamplePro® 1

The Solinst Bladder Pump features a new design providing consistent

replacement O-ring Kit

engine noise

the ToxiRAE Pro LEL can be programmed to automatically read in % LEL of the specified compound

Greyline Instruments PDFM 5.1 Portable Doppler Flow Meter Pushrod Cameras This replacement poly bladder isIt'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,