CN205404476U - Be applied to pH value tester in laboratory - Google Patents
Be applied to pH value tester in laboratory Download PDFInfo
- Publication number
- CN205404476U CN205404476U CN201620175395.3U CN201620175395U CN205404476U CN 205404476 U CN205404476 U CN 205404476U CN 201620175395 U CN201620175395 U CN 201620175395U CN 205404476 U CN205404476 U CN 205404476U
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- shell
- laboratory
- value tester
- glass electrode
- processing module
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Abstract
The utility model belongs to the technical field of laboratory instrument uses, specifically disclose a be applied to pH value tester in laboratory, including the shell, and setting up string knot, the recess at the shell both ends respectively, and setting up the power in the shell, liquid crystal display, information processing module, early warning module and glass electrode respectively, wherein, power, liquid crystal display, early warning module and glass electrode are connected with information processing module respectively. The utility model discloses a be applied to pH value tester in laboratory's beneficial effect lies in: 1, the product design is rational in infrastructure, the outward appearance is pleasing to the eye, generous and efficiency of software testing is high, the test accurate, long service life, 2, during the use, (reducing the vibrations when using) is takeed up or put down stably in the handheld portion increase on the shell and the frictional force of hand, has effectively ensured glass electrode's safety, 3, operation requirement under the dark environment of outdoor light has effectually been solved to the fluorescent layer, and application scope is wide.
Description
Technical field
This utility model belongs to laboratory test instrument application technical field, is specifically related to a kind of pH value tester being applied to laboratory.
Background technology
PH meter is to measure the important tool with reaction solution acid-base value, and it measures solution ph with potentiometry, therefore the working method of pH meter, except measuring the pH value of solution, it is also possible to measure the electromotive force of battery.PH, in Latin, is the abbreviation of Pondushydrogenii, is hydrionic activity in material, and pH value is then the negative of the logarithm of hydrogen ion concentration.The main measurement parts of pH meter are glass electrode and reference electrode, glass electrode is sensitive to pH, and the current potential of reference electrode is stable, the two electrode of pH meter is put in same solution together, just constitute a galvanic element, and the current potential of this galvanic element, it is simply that the algebraical sum of this glass electrode and reference electrode current potential.The reference electrode current potential of pH meter is stable, so when temperature remains stable for, the potential change of the galvanic element that solution and electrode form, only relevant with the current potential of glass electrode, and the current potential of glass electrode depends on the pH value of solution to be measured, therefore by the measure of the change to current potential, it is possible to draw the pH value of pH solution.
And existing pH meter, the pH value of the test display solution that its function singleness can only be simple, can not be suitable for the such as field of the use under special environment etc. simultaneously, and test error greatly, not accurate.
Therefore, based on the problems referred to above, this utility model provides a kind of pH value tester being applied to laboratory.
Utility model content
Utility model purpose: the purpose of this utility model is to provide a kind of pH value tester being applied to laboratory, its design is rational in infrastructure, test accurate data, long service life, carrying out prompting after having tested timely and improve test efficiency, anti-skidding design makes to use using under the environment such as outdoor dark under more convenient and applicable special environment.
Technical scheme: this utility model provides a kind of pH value tester being applied to laboratory, including shell, and it is separately positioned on the buckling of shell two ends, groove, and power supply, LCDs, message processing module, warning module and the glass electrode distinguished in the enclosure are set, wherein, power supply, LCDs, warning module and glass electrode are connected with message processing module respectively.
The technical program, described in be applied to the pH value tester of laboratory, also include the Handheld Division being arranged on outer shell outer wall, wherein, Handheld Division is flexible rubber antislip ring and detachable.
The technical program, described in be applied to the pH value tester of laboratory, also include the fluorescence coating being arranged on outer shell outer wall, wherein, fluorescence coating is detachable.
The technical program, described in be applied to the pH value tester of laboratory, also include the submergence graduation mark being arranged on shell one end.
The technical program, described message processing module is single-chip microcomputer；Described warning module is stroboscopic lamp or loudspeaker；Described glass electrode model is the high temperature electrode of PHJ-100.
Compared with prior art, the having the beneficial effects that of a kind of pH value tester being applied to laboratory of the present utility model: 1, product design is rational in infrastructure, specious, generous and testing efficiency is high, accurate testing, long service life；When 2, using, Handheld Division on shell increases the frictional force with hands, pick up or put down stable (reducing vibrations when using), the effective guarantee safety of glass electrode；3, fluorescence coating, effectively solves instructions for use under the environment of outdoor dark, applied widely.
Accompanying drawing explanation
Fig. 1 is a kind of pH value tester structural representation being applied to laboratory of the present utility model；
Wherein, in figure sequence number mark as follows: 1-shell, 2-buckle, 3-Handheld Division, 4-fluorescence coating, 5-submergence graduation mark, 6-groove, 7-power supply, 8-LCDs, 9-message processing module, 10-warning module, 11-glass electrode.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, it is further elucidated with this utility model.
A kind of pH value tester being applied to laboratory as shown in Figure 1, including shell 1, and be separately positioned on shell 1 two ends buckle 2, groove 6, and the power supply 7 arranged respectively in shell 1, LCDs 8, message processing module 9, warning module 10 and glass electrode 11, wherein, power supply 7, LCDs 8, warning module 10 and glass electrode 11 are connected with message processing module 9 respectively.
It is preferred that, it is applied to the pH value tester of laboratory, also include the Handheld Division 3 being arranged on shell 1 outer wall, wherein, Handheld Division 3 is flexible rubber antislip ring and detachable, improve frictional force, reduce the vibrations to the glass electrode 11 in shell 1 when using, extend the service life of glass electrode 11；Being applied to the pH value tester of laboratory, also include the fluorescence coating 4 being arranged on shell 1 outer wall, wherein, fluorescence coating 4 is detachable, when using under the environment of light difference out of doors, it is simple to operation；Being applied to the pH value tester of laboratory, also include the submergence graduation mark 5 being arranged on shell 1 one end, submergence graduation mark 5 is divided into the highest submergence graduation mark and minimum submergence graduation mark, it is simple to user is controlled, it is ensured that the precision of solution testing；Message processing module 9 is single-chip microcomputer, and its data-handling efficiency is high, use in stable condition and long service life；Warning module 10 is stroboscopic lamp or loudspeaker, can efficiently user be pointed out in time, improves work efficiency；Glass electrode 11 model is the high temperature electrode of PHJ-100, its measurement ranges for 0-14pH, room temperature temperature range is 0-60 DEG C, hyperthermia temperature range is 0-100 DEG C, operating temperature range is 0-95 DEG C, liquid junction is polytetrafluoro micropore ring, and connected mode is low noise cable line, and socket is BNC (blade inserting terminal) S8 wireless terminal interface；It adopts the tetrafluoroethene liquid junction of ring-type, and biliquid connects reference electrode, effectively extends electrode life, and shell adopts glass material simultaneously, can bear strong acid and strong base (gel-like electrolyte is without supplementary KCL solution).
The tester of this structure, during work, the submergence graduation mark 5 on foundation shell 1 is standard, after power-on 7, tester is placed in solution to be tested, the data message that glass electrode 11 is fed back is collected by message processing module 9 and data message itself that prestore with contrasts, and utilizes connected LCDs 8 to show numerical information simultaneously；When, after testing receipt information and completing and when being shown by LCDs 8, message processing module 9 controls warning module 10 and carries out pointing out.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (5)
1. the pH value tester being applied to laboratory, it is characterised in that: include shell (1), and be respectively provided with
(2), groove (6) is buckled at shell (1) two ends, and the power supply (7) arranged respectively in shell (1), LCDs (8), message processing module (9), warning module (10) and glass electrode (11), wherein, power supply (7), LCDs (8), warning module (10) and glass electrode (11) are connected with message processing module (9) respectively.
2. a kind of pH value tester being applied to laboratory according to claim 1, it is characterized in that: described in be applied to the pH value tester of laboratory, also include the Handheld Division (3) being arranged on shell (1) outer wall, wherein, Handheld Division (3) are flexible rubber antislip ring and detachable.
3. a kind of pH value tester being applied to laboratory according to claim 2, it is characterized in that: described in be applied to the pH value tester of laboratory, also including the fluorescence coating (4) being arranged on shell (1) outer wall, wherein, fluorescence coating (4) is detachable.
4. a kind of pH value tester being applied to laboratory according to claim 3, it is characterised in that: described in be applied to the pH value tester of laboratory, also include the submergence graduation mark (5) being arranged on shell (1) one end.
5. a kind of pH value tester being applied to laboratory according to claim 1, it is characterised in that: described message processing module (9) is single-chip microcomputer；Described warning module (10) is stroboscopic lamp or loudspeaker；Described glass electrode (11) model is the high temperature electrode of PHJ-100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175395.3U CN205404476U (en) | 2016-03-08 | 2016-03-08 | Be applied to pH value tester in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175395.3U CN205404476U (en) | 2016-03-08 | 2016-03-08 | Be applied to pH value tester in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404476U true CN205404476U (en) | 2016-07-27 |
Family
ID=56441876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620175395.3U Expired - Fee Related CN205404476U (en) | 2016-03-08 | 2016-03-08 | Be applied to pH value tester in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205404476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699451A (en) * | 2016-03-08 | 2016-06-22 | 苏州天键衡电子信息科技有限公司 | PH value tester applied to laboratories |
| CN106290522A (en) * | 2016-08-05 | 2017-01-04 | 苏州天键衡电子信息科技有限公司 | A kind of antipollution acidity-basicity tester |
| CN106290523A (en) * | 2016-08-05 | 2017-01-04 | 苏州天键衡电子信息科技有限公司 | One stablizes inverted acidity-basicity tester |
-
2016
- 2016-03-08 CN CN201620175395.3U patent/CN205404476U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699451A (en) * | 2016-03-08 | 2016-06-22 | 苏州天键衡电子信息科技有限公司 | PH value tester applied to laboratories |
| CN106290522A (en) * | 2016-08-05 | 2017-01-04 | 苏州天键衡电子信息科技有限公司 | A kind of antipollution acidity-basicity tester |
| CN106290523A (en) * | 2016-08-05 | 2017-01-04 | 苏州天键衡电子信息科技有限公司 | One stablizes inverted acidity-basicity tester |
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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: 20160727 Termination date: 20170308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |