12.5 K Gauss +_ 5% with Flat faced poles at an Air-Gap of 10 mm. Air gap is adjustable from 0- 95mm with "Two way knobbed wheel screw adjusting system" but with Tapered poles it produces 18 K gauss +_5% at 10mm air gap.
POLES: 75 mm in diameter
ENERGIZING COILS: Two each coil is wound on non magnetic former and has a resistance of 11 ohms/coil (approx.)
YOKE MATERIAL: Made out of soft iron blocks
POWER REQUIREMENT : 0-5 Amps