CN204142739U - A kind of novel portable pH tester - Google Patents
A kind of novel portable pH tester Download PDFInfo
- Publication number
- CN204142739U CN204142739U CN201420520768.7U CN201420520768U CN204142739U CN 204142739 U CN204142739 U CN 204142739U CN 201420520768 U CN201420520768 U CN 201420520768U CN 204142739 U CN204142739 U CN 204142739U
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- China
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- electrode
- casing
- converter
- display screen
- holder
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Abstract
The utility model relates to a kind of novel portable pH tester, by casing, keyboard, display screen, wire, electrode obstructs, electrode holder, electrode, container, electrode stalk holder, converter, microprocessor, power supply forms, it is characterized in that: described casing is primarily of display screen and keyboard composition, display location is above keyboard, and display screen is be the rotatable screen of 0-45 ° relative to the end face included angle adjustable of casing, avoid experimenter cannot see the numerical value of screen display clearly in some angle, described electrode stalk is positioned at the right side of casing and is fixed by electrode stalk holder, described electrode is clamped the pH value stretching in container and survey solution by electrode holder, described box house is primarily of converter, microprocessor, power supply forms, described microprocessor is positioned at the left side of converter, for low-power scm, described power supply is positioned at below converter, for ease of the battery supply carried.Solve that display screen numerical value difficulty in above-mentioned background technology is seen clearly, power consumption is high, the problem that difficulty is carried.
Description
Technical field
The utility model belongs to pH tester technical field, particularly relates to a kind of novel portable pH tester.
Background technology
PH tester is mainly used in the measurement of hydrionic concentration in solution.It is one of important analysis content in commercial production, often will analyze various ion activity in intermediate product and production run in process of production.At present, the common method of pH value determination is potentiometry, and the advantages such as it is accurate, reliable, rapid that it has, have become an important method in analytical chemistry, and become a kind of indispensable means in regular industrial automatic analysis.
The pH meter LCDs used in current laboratory is non-adjustable ejector half, if when meeting high light in testing process, uncontrollable LCDs, the numerical value that cannot see screen display clearly in some angle, use very inconvenient, and a lot of pH tester power consumption is high, is difficult to carry.
Utility model content
The utility model provides a kind of novel portable pH tester, and to solve, display screen numerical value difficulty in above-mentioned background technology is seen clearly, power consumption is high, the problem that difficulty is carried.
The technical matters that the utility model solves realizes by the following technical solutions: the utility model provides a kind of novel portable pH tester, by casing, keyboard, display screen, wire, electrode obstructs, electrode holder, electrode, container, electrode stalk holder, converter, microprocessor, power supply forms, it is characterized in that: described tank surface is primarily of display screen and keyboard composition, described display location is above keyboard, and display screen is be the rotatable screen of 0-45 ° relative to the end face included angle adjustable of casing, avoid experimenter cannot see the numerical value of screen display clearly in some angle, described electrode stalk is positioned at the right side of casing and is fixed by electrode stalk holder, described electrode holder is fixed on electrode stalk, described electrode is clamped the pH value stretching in container and survey solution by electrode holder, described electrode is connected by wire with casing, and described box house is primarily of converter, microprocessor, power supply forms, and described microprocessor is positioned at the left side of converter, and described power supply is positioned at the below of converter.
Described microprocessor module adopts MSP430 type single-chip microcomputer, and power consumption is lower.
Described display screen adopts 12864 LCDs, has memory function.
Described power acquisition powered battery, is easy to carry.
The beneficial effects of the utility model are:
1, microprocessor module of the present utility model adopts MSP430 type single-chip microcomputer, and it is a super low-power consumption mixed-signal processor, has 5 kinds of low-power consumption modes, achieve the combination of super low-power consumption and high arithmetic speed in system.
2, the utility model adopts powered battery, and by low pressure accurate voltage stabilizing chip, voltage is dropped to 3.3V, therefore pH tester is portable while, can also lengthen working hours.
3, the utility model is provided with adjustable liquid crystal display screen, can adjust the angle of display screen experimenter when some angle cannot see the numerical value of screen display clearly.
4, the utility model display screen is provided with storage module system, has data storage function, facilitates experimenter to read historical data at any time, does data analysis etc.
5, the utility model manufacture craft is simple, practical, does not increase experiment fussy degree.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present utility model;
Fig. 2 is box inner structure figure of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
In figure: 1-casing, 2-keyboard, 3-display screen, 4-wire, 5-electrode obstructs, 6-electrode holder, 7-electrode, 8-container, 9-electrode stalk holder, 10-converter, 11-microprocessor, 12-power supply.
Embodiment:
The present embodiment by 1, casing 2, keyboard 3, display screen 4, wire 5, electrode obstruct 6, electrode holder 7, electrode 8, container 9, electrode obstruct holder 10, converter 11, microprocessor 12, power supply form.
Casing 1 surface forms primarily of display screen 3 and keyboard 2, described display screen 3 is positioned at above keyboard 2, and display screen 3 is be the rotatable screen of 0-45 ° relative to the end face included angle adjustable of casing 1, avoid experimenter cannot see the numerical value of screen display clearly in some angle, described electrode stalk 5 is positioned at the right side of casing 1 and is fixed by electrode stalk holder 9, described electrode holder 6 is fixed on electrode stalk 5, described electrode 7 is clamped the pH value stretching into and survey solution in container 8 by electrode holder 6, described electrode 7 is connected by wire 4 with casing 1, described casing 1 inside is primarily of converter 10, microprocessor 11, power supply 12 forms, described microprocessor 11 is positioned at the left side of converter 10, described power supply 12 is positioned at the below of converter 10.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (4)
1. a novel portable pH tester, by casing, keyboard, display screen, wire, electrode obstructs, electrode holder, electrode, container, electrode stalk holder, converter, microprocessor, power supply forms, it is characterized in that: described tank surface is primarily of display screen and keyboard composition, described display location is above keyboard, and display screen is be the rotatable screen of 0-45 ° relative to the end face included angle adjustable of casing, avoid experimenter cannot see the numerical value of screen display clearly in some angle, described electrode stalk is positioned at the right side of casing and is fixed by electrode stalk holder, described electrode holder is fixed on electrode stalk, described electrode is clamped the pH value stretching in container and survey solution by electrode holder, described electrode is connected by wire with casing, described box house is primarily of converter, microprocessor, power supply forms, described microprocessor is positioned at the left side of converter, described power supply is positioned at the below of converter.
2. a kind of novel portable pH tester according to claim 1, is characterized in that: described microprocessor module adopts MSP430 type single-chip microcomputer, and power consumption is lower.
3. a kind of novel portable pH tester according to claim 1, is characterized in that: described display screen adopts 12864 LCDs, has memory function.
4. a kind of novel portable pH tester according to claim 1, is characterized in that: described power acquisition powered battery, is easy to carry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520768.7U CN204142739U (en) | 2014-09-11 | 2014-09-11 | A kind of novel portable pH tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420520768.7U CN204142739U (en) | 2014-09-11 | 2014-09-11 | A kind of novel portable pH tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204142739U true CN204142739U (en) | 2015-02-04 |
Family
ID=52419419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420520768.7U Expired - Fee Related CN204142739U (en) | 2014-09-11 | 2014-09-11 | A kind of novel portable pH tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204142739U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931794A (en) * | 2015-06-09 | 2015-09-23 | 苏州市华安普电力工程有限公司 | Precise conductivity meter |
| CN105572171A (en) * | 2015-12-08 | 2016-05-11 | 张志通 | Experimental PH value electronic tester |
| CN105891262A (en) * | 2016-05-08 | 2016-08-24 | 柴永朋 | PH tester capable of continuously measuring PH value |
-
2014
- 2014-09-11 CN CN201420520768.7U patent/CN204142739U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931794A (en) * | 2015-06-09 | 2015-09-23 | 苏州市华安普电力工程有限公司 | Precise conductivity meter |
| CN105572171A (en) * | 2015-12-08 | 2016-05-11 | 张志通 | Experimental PH value electronic tester |
| CN105891262A (en) * | 2016-05-08 | 2016-08-24 | 柴永朋 | PH tester capable of continuously measuring PH value |
| CN105891262B (en) * | 2016-05-08 | 2018-09-04 | 中山市厚源电子科技有限公司 | It is a kind of can METHOD FOR CONTINUOUS DETERMINATION pH value PH analyzers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |