The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 14, 2020

Filed:

Dec. 01, 2017
Applicants:

Yokogawa Electric Corporation, Musashino-shi, Tokyo, JP;

Yokogawa Test & Measurement Corporation, Musashino-shi, Tokyo, JP;

Inventors:

Hirokazu Nagashima, Tokyo, JP;

Tadahiko Iinuma, Tokyo, JP;

Toshiaki Kawakami, Tokyo, JP;

Assignees:

Yokogawa Electric Corporation, Musashino-shi, Tokyo, JP;

Yokogawa Test & Measurement Corporation, Musashino-shi, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 19/02 (2006.01); G01L 9/00 (2006.01); G01L 9/02 (2006.01);
U.S. Cl.
CPC ...
G01L 19/02 (2013.01); G01L 9/0051 (2013.01); G01L 9/02 (2013.01);
Abstract

A pressure gauge includes: a pressure sensor; a display unit configured to display a measurement value of the pressure sensor; and a measurement controller configured to set, as a measurement range of the pressure sensor, any of a plurality of measurement ranges defined by a lower limit value specific to the pressure sensor and respective upper limit values that are equal to or lower than an upper limit value specific to the pressure sensor and are different from each other, and to avoid that the display unit displays the measurement value when the measurement value exceeds a display upper limit value dependent on the upper limit value of the measurement range that is set.


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