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Title:
TRANSDUCER TYPE VACUUM GAUGE AND ITS CONTROL METHOD
Document Type and Number:
Japanese Patent JP2008267933
Kind Code:
A
Abstract:

To provide a transducer type vacuum gauge and its control method suppressing an increase of cost required for a device, and facilitating the setting of set points and the reading of the set-up set points in the transducer type vacuum gauge.

The transducer type vacuum gauge includes a storage means 7 for storing set values A, B for specifying the set points; a control means 2 capable of reading the set values A, B recorded in the storage means 7; a readout switch 4 for giving readout instructions of the set values A, B to the control means 2; a rotary switch 6 for supplying the control means 2 with signals that indicate predetermined numbers; and display means 8, 9 capable of making at least a binary display by the control of the control means 2. The control means 2 makes a display that shows coincidence by the display means 8, 9 when the set values A, B read by the readout instructions of the read switch 4 coincide with the signals that indicate the predetermined numbers, supplied by the rotary switch 6.


Inventors:
CHIBA TAKAHIRO
Application Number:
JP2007110064A
Publication Date:
November 06, 2008
Filing Date:
April 19, 2007
Export Citation:
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Assignee:
DIA SHINKU KK
International Classes:
G01L21/00; F04B37/16
Domestic Patent References:
JP2003097427A2003-04-03
JPH09178593A1997-07-11
JPH04133047A1992-05-07
Attorney, Agent or Firm:
Kinoshita Shigeru