Differential Pressure Flow Meter / Monitor,Process Connection, for range code: 06...26, 1 NPT female

Model: RCD-11-16H-N6-ZRT
Brand: Kobold 
[RCD-11]:
Operating principle Venturi-nozzle
Mounting position all directions
Flow direction in direction of the arrow
Protection class IP 65
max. temperature 80 °C (100 °C)
max.pressure 40 bar
Material Brass casting 
[16H]: Measuring range, 10-85  L/min  water  
[N6]: Process Connection, for range code: 06...26, 1 NPT female  
[ZRT]: Evaluating electronics, mech. pointer indication
Flow from right/indication on top 
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Datasheet: http://www.kobold.com/uploads/files/rcd-gb-flow.pdf