Sealed stainless steel float ball โ€” magnet assembled inside the ball
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Magnetic Float Balls

Magnets are sourced and sealed inside the float ball during assembly. The ball is finished sealed, hollow and watertight, with the magnet held in the orientation your sensor needs. Used in magnetic level sensors, reed-switch float assemblies and other non-contact position indicators.

Sealed
Magnet
Any
Size
To spec
Orientation
Ships worldwide ยท most stock orders leave same day
Features & specs

What's in this product line

Magnets are sourced and sealed inside the float ball during assembly. The ball is finished sealed, hollow and watertight, with the magnet held in the orientation your sensor needs. Used in magnetic level sensors, reed-switch float assemblies and other non-contact position indicators.

Specifications

  • Magnet sealed inside the ball
  • Grade and orientation specified by you
  • Available on any round or oblong ball
  • Pairs with reed-switch and Hall-sensor assemblies
  • 304ss or 316ss base material
  • Pressure testing optional

Typical applications

Magnetic level sensors

Non-contact tank level indication.

Float switches

Reed-switch actuated at fixed setpoints.

Position indicators

Track ball position along a magnet path.

Sealed-vessel level

No electrical penetration into the tank.

Ready when you are

Send the spec โ€” we'll quote it

Typical turnaround on quotes is one business day. Stock checks by phone are real-time.