| | MH-2.5 | MH-6 | MH-12 | MH-2X-10 |
| Field accuracy | 0.75% |
| Inside diameter | 2.5 in | 6 in | 12 in | 12 in (x-axis) and
9.75 in (y-axis) |
| Field strength | ≈30 G/A | ≈25 G/A | ≈13 G/A | ≈15 G/A
(note: coils are not exactly matched) |
Maximum
continuous current | 2 A (DC or RMS) |
| Field uniformity | 0.5% within a cylindrical volume 0.75 in long, 0.75 in diameter, at center of coil | 0.5% within a cylindrical volume 1.6 in long, 1.6 in diameter, at center of coil | 0.5% within a cylindrical volume 3.0 in long, 3.0 in diameter, at center of coil | ≈0.5% within a 2.5 in cube, at center of coil |
DC coil resistance/
inductance (approx) | 3 Ω/6.3 mH | 10 Ω/36 mH | 20 Ω/93 mH | 20 Ω (x-axis), 15 Ω (y-axis)/
128 mH (x-axis), 74 mH (y-axis) |
Operating
temperature range | 0 °C to 40 °C (32 °F to 104 °F) |