COMPUTER CONTROLLED LOW TEMPERATURE RESISTANCE MEASUREMENTS.

Author(s) : BACIOCCO E., BORAGNO C., VALBUSA U.

Type of article: Article

Summary

A SIMPLE SYSTEM FOR MEASURING ELECTRICAL RESISTANCE VERSUS TEMPERATURE IN THE RANGE 1-20 K IS DESCRIBED. IT IS BASED ON THE USE OF A LOCK-IN AMPLIFIER SR 510 (STANFORD RESEARCH) INTERFACED WITH A PERSONAL COMPUTER IBM AT. MEASUREMENTS IN THE RANGE 10 MEGAOHMS-1 KILO-OHM DISSIPATING 1 NANOWATT-0.1 PICOWATT WITH AN ACCURACY BETTER THAN 1% CAN BE CARRIED OUT ON 8 SAMPLES AT THE SAME TIME.

Details

  • Original title: COMPUTER CONTROLLED LOW TEMPERATURE RESISTANCE MEASUREMENTS.
  • Record ID : 1990-1818
  • Languages: English
  • Source: Cryogenics - vol. 29 - n. 3
  • Publication date: 1989

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