The MH-2.5 is a single-axis Helmholtz coil with a 64 mm (2.5 in) inside diameter, designed for generating precise magnetic fields up to approximately 60 G. It has a field accuracy of 0.75% at the center and field uniformity of 0.5% within a 19 mm diameter by 19 mm long cylindrical volume at the coil center. The coil has a DC resistance of 3 Ω and inductance of 6.3 mH, supports a maximum continuous current of 2 A (DC or RMS), and operates within a temperature range of -20 °C to 40 °C. It includes banana jacks for current input and has dimensions of 142 mm wide by 107 mm high, with a bore through both sides. The coil is intended for use as a low-field standard with a current source or power supply, and is not compatible with the Model 480 fluxmeter.
Lake Shore offers four Helmholtz coils for field standards: 2.5 in, 6 in, and 12 in diameter single axis, and the MH-2X-10 double axis coil.
| Lake Shore Cryotronics, Inc. | |
|---|---|
| Product Category | Magnetic Field Instruments |
| Product Number | MH-2.5 |
| Product Name | Helmholtz Coils |
| Device Type | Flux |