. Four Probe Resistivity Measurement

Product Description

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.