Pelton Wheel Flow Meter

Model: DRB-11-20-G8-G34R
Brand: Kobold
[DRB-11]:
Operating principle, Pelton Wheel (4-vane)
Mounting position / flow direction in all directions/ in direction of the arrow
Protection IP 65
Max. temperature 80 °C
Max. pressure, 16bar
Accuracy of final value, +/-3%
Material Housing Brass casting
Material Axis Hard metal
[20]: Measuring range 25-250 L/min 
[G8]: Mech. connection, for MR-Code: 20 G 1 1/2 female
[G34R]: ZED-evaluating electronics, Dosing electronic,  supply 24 VDC, 0(4)-20 mA, 2 SPDT
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Datasheet: http://www.kobold.com/uploads/files/drb-gb-flow.pdf