Bourns 3/5/10 turm Hall effect "pot"

[Bruceaust]

Bourns hall pot.jpg (2.81 KiB) Viewed 2723 times

Found these "little gems" on the web the other day.

http://au.element14.com/bourns/amm20b5a1clasl380/position-sensor-multiturn-42mm/dp/2292033


The 3 turn variety really suits my motion system. But they also are available in 3 turn, 5 turn, or 10 turn versions

[Turn]

Yikers! Pricey, eh? Must be nice.

How's the noise on them compared to a regular pot? Do you know?