Flow Measurement - Lennox Pump and Process

Greyline Instruments develop and manufacture industrial flow and level monitoring instruments for measurement and control in water and wastewater treatment, industrial process automation and for environmental monitoring.

Greyline level instruments include :

Ultrasonic level monitors and transmitters
Tank level monitoring instruments and pump station level controllers.

Greyline ultrasonic flow products include :

Portable meters for troubleshooting and surveys
Doppler and Transit Time flow meters with clamp-on sensors
Flow switches
Open channel flow monitors
Area-velocity flow meters.

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DFM 5.0 Doppler Flow Meter for dirty liquids. Monitors flow with clamp-on ultrasonic transducer.

PDFM 5.0 Portable, battery-powered Doppler Flow Meter for fast, easy flow troubleshooting of dirty or aerated liquids.

DFS-II Doppler Flow Switch for Pump Protection from outside a pipe. Works on pipe diameters 1/2" (12.5 mm) or larger.

TTFM 1.0 Transit Time Ultrasonic Flowmeter for clean liquids. With non-contacting transducers.

PTFM 1.0 Portable Ultrasonic Flow Meter for clean fluids with transducers for 1/2" to 48" (12-1200 mm) pipes.

Portaflow PT400 Portable Ultrasonic Flow Meter for clean fluids with sensors selected for small or large pipe diameters.