Viscosity Compensated Flowmeter /-switch, Measuring range 3...9 L/min oil

Viscosity Compensated Flowmeter /-switch
Brand: Kobold (Alemania)
Model: VKM-31-06-R0-R15-0-B
[VKM-31]:
Operating principle variable area
Mounting position all directions
Flow direction in direction of the arrow
Body material Brass
Seal: NBR
Switch point: adjustable
Accuracy: ±4 % FS (at 105 mm²/s)
Max. temperature: 100 °C      
Max. pressure: 250 bar
Viscosity range: 1...540 mm²/s
[06]: Measuring range 3...9 L/min oil
[R0]: Contact: 1 N/O
[R15]: Connection: G 1/2 Female
[0]: Option special connection, w/o
[B]: Flow direction: from bottom
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Datasheet: http://www.kobold.com/uploads/files/vkm-gb-flow.pdf