Maeda Koki MK type WATER SIGNAL – Flow Indicator

Maeda Koki MK Type Water, Signal Flow Indicator can confirm a flow of the water by viewing by the movement of the ball.

Description

Maeda Koki MK Type Water, Signal Flow Indicator can confirm a flow of the water by viewing by the movement of the ball. It is a rheoscope confirming fluid flow by the movement of transparent balls (or afloat) in the jurisdiction. It cannot confirm the flow quantity. The posture when attaching it as using a spring inside looks up and looks down and I can perform sideways-facing freely.

Brand

Maeda Koki