FOUR PROBE EXPERIMENTAL SETUP
SPECIFICATIONS:
- Apparatus must have - Built-in Temperature sensor with seven segment digital display.
- Power supply with Dual Purpose seven segment digital display.
- Multi-Turn Pot for fine tunning of Current voltage range X1 (0-200.0mV DC) & X10 (0-2.00 V DC),
- Current Range 0-20mA DC
- Oven Supply with Heating resistance 35 ohm,
- Temp. range ambient to 200º C, 60V AC.
- Sample: p-type Ge Wafer,
- Size : 12 x14 x 0.5mm
- Resistivity 1~10 ohm-cm,
- Orientation <100>.
- Temp sensor PT-100, ranging from -10 to 250º C.
- Four Probe Spring loaded Pointed spring loaded probes ensure good electrical contacts with the sample,
- spacing 2.5mm, connection via 4mm
