Schwarzbeck HHS 5206-8 Circular Helmholtz Coils (1060 A/m, DC – 800 kHz)

Number of turns (per Coil): 8

Maximum coil current: 55 A, 5 min.

Nominal coil current: 34 A continuous

Coil spacing: 300 mm

Maximum magnetic field strength: 1060 A/m, 5 min.

Nominal magnetic field strength: 650 A/m continuous

Magnetic field strength @ 1 A Coil Current: 19.23 A/m

Conversion Current-Fieldstrength (Coil factor): 145.68 dBµA/m

Current required for 1 A/m: 52 mA

Conversion Current-Fieldstrength: 25.7 dB/m

Coil diameter: 588 mm

Mechanical dimensions: 0.64 m × 0.79 m × 0.42 m

Max. cubical shaped DuT: 32.5 × 32.5 × 32.5 cm

Terminals: 4 mm banana jacks / Screw terminals

Usable frequency range: DC – 800 kHz

Inductance (per coil): 91 µH

Inductance (pair of coils): 200 µH

Resistance (per coil): 28 mΩ

Coil capacitance (pair of coils): 49 pF

Resonance frequency (Pair of coils): > 1500 kHz

Weight: 17 kg

 Datasheet