JPS62155343U

JPS62155343U -

Info

Publication number: JPS62155343U
Application number: JP4356786U
Authority: JP
Priority date: 1986-03-25
Filing date: 1986-03-25
Publication date: 1987-10-02

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による圧力計を示
す斜視図、第２図は同じく圧力計のハードウエア
を示すブロツク図、第３図は同じく動作を説明す
るフローチヤート、第４図は従来の圧力計を示す
斜視図である。図において、１０は圧力計、１３は表示部（表
示面）、１４は第１表示部、１５は第２表示部、
１６は第３表示部、１７は点滅スイツチ、２０は
信号処理部、２５は電源回路、３１は半導体圧力
センサ、３２は最大許容値設定手段である。 FIG. 1 is a perspective view showing a pressure gauge according to an embodiment of the invention, FIG. 2 is a block diagram showing the hardware of the pressure gauge, FIG. 3 is a flowchart explaining the operation, and FIG. 4 is a conventional pressure gauge. It is a perspective view showing a pressure gauge of. In the figure, 10 is a pressure gauge, 13 is a display section (display surface), 14 is a first display section, 15 is a second display section,
16 is a third display section, 17 is a blinking switch, 20 is a signal processing section, 25 is a power supply circuit, 31 is a semiconductor pressure sensor, and 32 is a maximum allowable value setting means.

Claims

[Claims for Utility Model Registration] (1) A semiconductor pressure sensor, a signal processing circuit that calculates a pressure value based on a detection signal of this pressure sensor, and a display unit that digitally displays the pressure value processed by this signal processing circuit. and a power supply circuit that supplies power to each of the pressure sensor, the signal processing circuit, and the display section, the display section comprising:
A first display section that digitally displays the calculated measured pressure value, a second display section that digitally displays a preset maximum allowable pressure value, and an analog bar that displays the ratio of the measured pressure value to the maximum allowable pressure value. A pressure gauge characterized by comprising a third display section. (2) The pressure gauge according to claim 1 of the utility model registration claim, in which the power supply circuit is of a free power type that can be operated by either a DC power supply or an AC power supply. (3) The pressure gauge according to claim 1, wherein the display section is a digital display section equipped with an internal light, and a blinking switch for blinking the internal light is provided.