CN102707116A - Digital universal meter capable of measuring temperature - Google Patents
Digital universal meter capable of measuring temperature Download PDFInfo
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- CN102707116A CN102707116A CN2012101816022A CN201210181602A CN102707116A CN 102707116 A CN102707116 A CN 102707116A CN 2012101816022 A CN2012101816022 A CN 2012101816022A CN 201210181602 A CN201210181602 A CN 201210181602A CN 102707116 A CN102707116 A CN 102707116A
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- 238000009529 body temperature measurement Methods 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
本发明公开了一种数字式可测温万用表，所述万用表内设置有测温传感器，所述测温传感器带有伸缩式感温头，所述测温传感器与所述万用表的电源、显示屏电相连构成测温电路，测温结果在显示屏上显示，所述伸缩式感温头位于所述万用表面板的左上角或右上角。本发明在不影响万用表其他功能的基础上增加了温度测量功能，其结构简单，实用方便，特别适合工程技术人员和实验人员使用。
The invention discloses a digital temperature-measurable multimeter. A temperature-measuring sensor is arranged inside the multimeter. The temperature-measuring sensor has a telescopic temperature-sensing head. They are electrically connected to form a temperature measurement circuit, and the temperature measurement results are displayed on the display screen. The telescopic temperature sensing head is located at the upper left corner or upper right corner of the universal surface board. The invention adds a temperature measurement function on the basis of not affecting other functions of the multimeter, has a simple structure, is practical and convenient, and is especially suitable for engineering technicians and experimenters.
Description
技术领域 technical field
本发明涉及一种万用表，具体为一种数字式可测温万用表。The invention relates to a multimeter, in particular to a digital temperature-measurable multimeter.
背景技术 Background technique
温度是日常生活、科学实验和仪器检修中常需要测量的物理量，而万用表是工程技术人员常用的测量工具，但现有的万用表一般不具有温度测量的功能。Temperature is a physical quantity that often needs to be measured in daily life, scientific experiments and instrument maintenance, and multimeters are commonly used measurement tools for engineers and technicians, but the existing multimeters generally do not have the function of temperature measurement.
发明内容 Contents of the invention
本发明的目的在于提供一种数字式可测温万用表。The purpose of the present invention is to provide a digital temperature-measurable multimeter.
为了解决上述技术问题，本发明通过以下技术方案实现：In order to solve the above technical problems, the present invention is realized through the following technical solutions:
一种数字式可测温万用表，所述万用表内设置有测温传感器，所述测温传感器带有伸缩式感温头。A digital temperature-measurable multimeter is provided with a temperature-measuring sensor inside, and the temperature-measuring sensor is equipped with a telescopic temperature-sensing head.
所述测温传感器与所述万用表的电源、显示屏电相连构成测温电路，测温结果在显示屏上显示。The temperature measuring sensor is electrically connected with the power supply of the multimeter and the display screen to form a temperature measuring circuit, and the temperature measurement result is displayed on the display screen.
所述伸缩式感温头位于所述万用表面板的左上角或右上角。The telescopic temperature sensing head is located at the upper left corner or the upper right corner of the universal surface board.
测量环境温度时，将所述万用表面板上的测量选择拨盘拨至测温档，万用表显示屏上即显示所测环境温度。测量某物体的温度时，将所述伸缩式感温头拉出与物体接触并达到热平衡，即可通过显示屏读取该物体的温度。When measuring the ambient temperature, turn the measurement selection dial on the multimeter panel to the temperature measurement position, and the measured ambient temperature will be displayed on the display screen of the multimeter. When measuring the temperature of an object, the telescopic temperature sensing head is pulled out to contact the object and reach thermal equilibrium, and the temperature of the object can be read through the display screen.
本发明由于采用上述设计，在不影响万用表其他功能的基础上，增加了万用表的温度测量功能，其结构简单，实用方便，特别适合工程技术人员和实验人员使用。Due to the adoption of the above design, the present invention adds the temperature measurement function of the multimeter without affecting other functions of the multimeter. It has a simple structure, is practical and convenient, and is especially suitable for engineering technicians and experimenters.
附图说明 Description of drawings
下面结合附图对本发明作进一步说明。The present invention will be further described below in conjunction with accompanying drawing.
图1是本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.
图2是本发明的测温电路原理图。Fig. 2 is a schematic diagram of the temperature measuring circuit of the present invention.
图中：1.万用表面板，2.伸缩式感温头，3.显示屏，4.测量选择拨盘，5.测温档，6.测温传感器，7.电源。In the figure: 1. Universal surface board, 2. Telescopic temperature sensor head, 3. Display screen, 4. Measurement selection dial, 5. Temperature measurement gear, 6. Temperature measurement sensor, 7. Power supply.
具体实施方式 Detailed ways
下面结合附图对本发明作进一步描述：The present invention will be further described below in conjunction with accompanying drawing:
图1中，所述测温传感器的伸缩式感温头2位于万用表面板1的左上角。In FIG. 1 , the telescopic temperature sensing head 2 of the temperature measuring sensor is located at the upper left corner of the universal surface board 1 .
图2中，所述测温传感器6与所述万用表的电源7、显示屏3电相连构成测温电路，测温结果在显示屏3上显示。In FIG. 2 , the
将万用表面板1上的测量选择拨盘4拨至测温档5，万用表显示屏3上即显示所测环境温度。测量某物体的温度时，将伸缩式感温头2拉出与物体接触，并等待几秒钟以便达到热平衡，此时即可通过显示屏3读取该物体的温度。测量液体温度时，可将伸缩式感温头2拉出后插入液体中进行。Turn the measurement selection dial 4 on the multimeter panel 1 to the temperature measurement position 5, and the measured ambient temperature will be displayed on the
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101816022A CN102707116A (en) | 2012-06-01 | 2012-06-01 | Digital universal meter capable of measuring temperature |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101816022A CN102707116A (en) | 2012-06-01 | 2012-06-01 | Digital universal meter capable of measuring temperature |
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| CN102707116A true CN102707116A (en) | 2012-10-03 |
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| CN2012101816022A Pending CN102707116A (en) | 2012-06-01 | 2012-06-01 | Digital universal meter capable of measuring temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644025A (en) * | 2016-11-23 | 2017-05-10 | 北海高创电子信息孵化器有限公司 | Electronic scale capable of measuring temperature |
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2012
- 2012-06-01 CN CN2012101816022A patent/CN102707116A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644025A (en) * | 2016-11-23 | 2017-05-10 | 北海高创电子信息孵化器有限公司 | Electronic scale capable of measuring temperature |
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Application publication date: 20121003 |