Helmholtz Coil

Pair of coils for generating a uniform magnetic field perpendicular to the axis of a tube.

Specifications:

• Coil diameter: 300 mm approx.
• Coil spacing: 150 mm.
• Number of turns per coil: 124.
• Enamelled copper wire thickness: 1.2 mm.
• DC resistance: 2 Ohms each.
• Maximum coil current: 5.5 A.
• Maximum coil voltage: 6 V.
• Maximum flux density at 5 A: 2 mT.