Resistivity Of Semiconductors By 4 Probe Method
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- Category: Education and Training
- Keywords: Resistivity of Semiconductors by 4 probe method, Resistivity of Semiconductors by 4 probe method Manufacturer, Resistivity of Semiconductors by 4 probe method Manufacturer in India, Resistivity of Semiconductors by 4 probe method Suppler ,
- Other Details: PSAW-INDIA Group is a young professional organization found in 1974 by a team of professionals. The team comprises of Engineers who have experience in various types of laboratory equipments. PSAW-INDIA is an Organization, which is highly responsive
Description
Resistivity of Semiconductors by 4 probe method PSAW The experiment consists of following : i) Four Probe Arrangement ii) Oven (upto200oC) iii) Sample : Ge Crystal mounted iv) Thermometer (0-200oC) v) Four Probe setup (a) Constant Current power supply digital Accuracy : 0.25% of the reading +1 digit Load Regulation : 0.03% for no load to full load (b) Electronic Millivoltmeter 200mV Accuracy : +0.1% of reading =1digit Impedence : 1 Mohm Display : 3½ digit, 7 segment (LED height 12.5mm) with auto polarity and decimal indication.