Description
Maeda Koki MK type OIL SIGNAL – Flow Indicator
Maeda Koki MK type OIL SIGNAL Water signal flow indicator and Oil signal MK model produced by Maeda Koki in Japan, Oil signal and Water signal Model MK have a function for detecting minimal flow. MK water signal manufactured using an acrylic tube is limited to the use of 80 ? or less. (Flow switch of the product is limited to the use of 60 ? or less.)
I can see a flow at first sight
It is a rheoscope confirming fluid flow by the movement of transparent balls (or a float) in the jurisdiction.
I cannot confirm the flow quantity.
The installation direction does not matter
The posture when attach it as use a spring inside looks up and look down; and
I can perform sideways-facing freely.