US PATENT SUBCLASS 73 / 1.88-- .~ Span or set point adjustment (e.g., zero correction)

US PATENT SUBCLASS 73 / 1.88
.~ Span or set point adjustment (e.g., zero correction)

Current as of: June, 1999
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73 /	HD	MEASURING AND TESTING

1.01	DF	INSTRUMENT PROVING OR CALIBRATING {13}
1.88		.~ Span or set point adjustment (e.g., zero correction)

DEFINITION

Classification: 73/1.88

Span or set point adjustment (e.g., zero correction):

(under subclass 1.01) Subject matter wherein the device being proven or calibrated produces an output signal in response to a condition being sensed and wherein the proving, the calibrating, the testing, or the adjustment of the device is made by setting a range of values or a base value for the output.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1.34, for volume of flow, speed of flow, volume rate of flow, or mass rate of flow apparatus which proves or calibrates the device by establishing a span or a zero or a volume of flow, speed of flow, volume rate of flow, or mass rate of flow device being proven or calibrated has a span or a zero value.