To measure the of resistivity ofsemiconductor by four probe method, to determine the Energy Band Gap of thesemiconductore. The complete setup should include
Power Supply: -Voltmeter Display : 7segment LED, autopolarity and decimal indication. Voltage Range : X1 (0-200.0mV DC)(minimum)& X10 (0-2.00 V DC)(minimum); Current/Temperature display: 7segment LED,Temperature Range : -10 to +200C @ 1C, Current Range : minimum 0-20 mA DC
Crystal : Germanium Wafer, P type, Resistivity : 1-10ohm-cm
Pillar : Spring loaded,Height can be adjusted usingthree screw mounted on top
Four Probe Cable, Pin : Spring loaded, Probe Spacing : Approx. 2.5 cm.

Price:
Price 30000 INR / Piece
Minimum Order Quantity : 1 Piece
Application : Physics Experiments
Control Type : Digital Control
Material : Durable Metal Construction
Features : Visualization of Zeeman Effect; High Precision Setup
Price 45000 INR / Piece
Minimum Order Quantity : 1 Piece
Application : Laboratory
Control Type : Manual
Material : Plastic & Glass
Features : High Quality