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3B Scientific™ Basic Hall Effect Apparatus
Provides contact, power supply and support to germanium crystal on circuit board in experiments on Hall effect or on conductivity.
Supplier: 3B Scientific™ U8487000
Includes:
- Integrated, adjustable constant current source to provide current through sample
- Measuring amplifier with offset compensation for Hall voltages and heating to raise crystal to as high as 170°C
- Attachment for assembling apparatus on U-shaped core of transformer assembly kit
- Two connecting leads with 8-pin miniDIN plugs
Description
- Features temperature regulation and switchable display showing Hall voltage, sample current, sample voltage or temperature
- Hall voltage and sample voltage can be tapped directly from front panel
- Three equivalent voltage outputs for Hall voltage, sample current and sample temperature can be measured from side
- Extrinsic conductivity
- Intrinsic conductivity
- Mobility of electrons and holes
- Drift velocity of charge carriers
- Carrier concentration
- Band separation
- Outputs for equivalent voltages: 4mm safety sockets
- Power supply: 12VAC, 3A via 4-mm sockets
- Dimensions: ∽18 x 11 x 5cm3
- Weight: ∽0.5kg
Specifications
| Basic hall effect apparatus |
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