Miniaturized self-contained sensors for monitoring and storing data as to temperature and the like at remote areas and removable therefrom for digital reading, and novel method of operating the same
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Uniform temperature reference apparatus for use with modular terminal block
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Uniform temperature reference apparatus for use with modular screw-terminal block
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Method of and apparatus for automated sensor diagnosis through quantitative measurement of one of sensor-to-earth conductance or loop resistance
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Contact sensor module
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Printing apparatus with print head sensing means
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Method of and apparatus for data recording and the like
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Automatic compensation for variation in output response of¹sensors etc.
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Method of and apparatus for automatically compensating for variations in output response characteristics of sensors and the like
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Stepper motor for data recorder
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Zero level correction apparatus
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Thermocouple recorder
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Method of and apparatus for data recording and the like
