|
|
Resistivity of Semiconductor |
The experiment consists of the following:-
-
Four Probe Arrangement
-
Oven (up to 2O0C) with a power supply
-
Sample : 'Ge' Crystal
-
Four Probe Setup, Model DFP -02
This unit consists of the following :
Constant Current Generator
| Open Circuit Voltage: |
18V |
| Current Range |
0-20,A |
| Resolution |
10μa |
| Accuracy |
±0-25% of the reading ±digital |
| Load Regulation |
0.03% for no load to full load |
| Line Regulation |
0.05% for ± 10% of mains changes |
Multi Range Digital Voltmeter
| Range |
XI (0-200mV) and X10 (0-2V) |
| Resolution |
100(μV at XI Range |
| Accuracy |
± 0.1% of reading ± 1 digit |
| Impedance |
1 Mohm _ |
| Display |
31/2 digit, 7 segment LED (12.5mm)
height with auto polarity and
decimal indication. |
| Power Supply |
220V±10% 50 Hz |
|
|
|
|
|
|
|
|
| Name : |
Amandeep Singh |
| Address : |
Near B.D.Sen Sec School, Ambala Cantt, (INDIA) |
| City : |
Ambala Cantt. |
| Country : |
India |
| PIN : |
133001 |
| Email : |
info@bestomicroscopes.com |
| Phone : |
+91 171 2642375, 4008943 |
| Fax : |
0171-2641375 |
| Mobile : |
+91 9896042375 |
|
|
| Website : |
http://kalgidharscientific.trademart.in
|
|
|
|
|
|
|
)