This paper discusses the design requirements and operation of two onboard, self-contained, level histogram recording devices that can operate unattended for six months and store data in a removable digital memory.The paper describes the types of data the units record, data sampling and recording techniques, and memory data interrogation procedures.
Unattended Field Measurement Instrumentation
Sae Technical Papers
International Automobile Engineering and Manufacturing Meeting ; 1974
1974-02-01
Conference paper
English
Unattended Field Measurement Instrumentation
Automotive engineering | 1974
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