DFM2
Fixed Doppler Flowmeter		Data Sheet     Instruction Manual
Applications Slurries Dredging Pulps Primary sludge Digested sludge Thickened sludge Waste activated sludge Return activated sludge Features Microprocessor controlled Programmable Easy to use Flow total and rate display  4-20mA Pulse & Relay outputs
PDFM3
Hand Held Doppler Flowmeter		Data Sheet     Instruction Manual
Applications Slurries Dredging Pulps Primary sludge Digested sludge Thickened sludge Waste activated sludge Return activated sludge Features Microprocessor controlled Programmable Easy to use Flow total and rate display  Integral data logger with PDFM3-L
DFS2			Doppler flow control & rate indication
			0 to 2m/s and 0 to 6 m/s Selectable
Doppler Flow Switch
10 LED Bar graph flow indicator Adjustable high and low relay trips Easy to install and compact None contact sensor Zero pressure drop No sensor fouling Pipe sizes 25mm to 3000mm Two selectable flow ranges: 0 - 2m/s and 0 - 6m/s Selectable failsafe mode setting with latching of trip relay Adjustable drop-out timer for relay Adjustable start-up timer for pump operation			Data Sheet    Instruction Manual