BASIC DIGITAL THERMOMETER KELVIN SCALE WITH ZERO ADJUST


Posted on Feb 6, 2014

This circuit allows zero adjustment as well as slope adjustment. The ICL8069 brings the input within the common-mode range, while the 5 K pots trim any offset at 218 °K (-55 ƒ), and set scale factor.


BASIC DIGITAL THERMOMETER KELVIN SCALE WITH ZERO ADJUST
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