Development of high-performance amplifier of ECM-system for ice core analysis and data management

An ECM (Electric Conductivity Measurement) apparatus was improved by reconstructing the current meter amplifier. The main improvements were reduction of noise and improvement of reproducibility, and adoption of a floating circuit. Further, the ECM amplifier was connected to personal computer for sto...

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Bibliographic Details
Main Authors: Masayuki Ohi, Hideki Narita
Format: Article
Language:English
Published: National Institute of Polar Research 1996-11-01
Series:Antarctic Record
Online Access:http://doi.org/10.15094/00008943