CN202562900U - Novel portable pH meter - Google Patents
Novel portable pH meter Download PDFInfo
- Publication number
- CN202562900U CN202562900U CN 201220220820 CN201220220820U CN202562900U CN 202562900 U CN202562900 U CN 202562900U CN 201220220820 CN201220220820 CN 201220220820 CN 201220220820 U CN201220220820 U CN 201220220820U CN 202562900 U CN202562900 U CN 202562900U
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- CN
- China
- Prior art keywords
- display
- meter
- cpu chip
- switch
- meter housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
A novel portable pH meter relates to the field of chemical instruments and comprises a pH meter housing (1), a pH probe (2), a battery (3), a CPU chip (4), a display (5), a switch key (6) and control keys (7), wherein the pH probe (2) is arranged at the top end of the pH meter housing (1); the battery (3) is arranged at the bottom end of the pH meter housing (1); the CPU chip (4) is arranged in the pH meter housing (1); the display (5), the switch key (6) and the control keys (7) are all arranged on the pH meter housing (1); both the switch key (6) and the control keys (7) are arranged at the lower end of the display (5); and the CPU chip (4) is connected with the display (5), the switch key (6) and the control keys (7) through a control circuit. According to the utility model, the high-performance CPU chip, as well as a high-precision AD (Analog-to-Digital) conversion technology and an SMT (Surface Mount Technology), is adopted, and parameters for measuring the pH value can be stored, calculated and compensated. Therefore, the pH meter can be extensively used in the fields of chemical engineering, metallurgy, environmental protection, pharmaceutical manufacturing, biochemistry, food and the like.
Description
Technical field:
The utility model relates to the chemical apparatuses field, is specifically related to a kind of novel portable pH meter.
Background technology:
The pH meter of selling on the market at present, intelligent degree is not high, only statistics have shown, also has problems such as volume ratio number big, wiring board is many.For example, polylith wiring boards such as display board, mainboard, power panel, signal plate, and be to adopt many resolution elements, integrated degree is low, and result of use is not ideal enough, carries also inconvenient.
The utility model content:
The purpose of the utility model provides a kind of novel portable pH meter; It adopts high-performance CpU chip; High-precision AD switch technology and SMT mount technology; Can store, calculate and compensate the parameter of the institute of relevant mensuration pH value, have volume little, can carry, characteristics such as measurement at any time, easy to use, little power consumption, precision height, measurement range are wide.
In order to solve the existing problem of background technology; The utility model is to adopt following technical scheme: it comprises pH meter shell 1, pH probe 2, battery 3, CpU chip 4, display 5, on & off switch 6 and operating key 7; The top of pH meter shell 1 is provided with pH probe 2; Battery 3 is arranged on the bottom of pH meter shell 1, is provided with CpU chip 4 in the pH meter shell 1, and display 5, on & off switch 6 and operating key 7 all are arranged on the pH meter shell 1; And on & off switch 6 and operating key 7 all are arranged on the lower end of display 5, and CpU chip 4 all is connected with display 5, on & off switch 6 and operating key 7 through control circuit.
Described pH meter shell 1 adopts waterproof material to process, and has functions such as waterproof.
Described display 5 adopts the LCD liquid crystal display, has characteristics such as clear display.
The utility model adopts high-performance CpU chip; High-precision AD switch technology and SMT mount technology; Can store, calculate and compensate relevant mensuration pH value parameter; Have volume little, can carry, measure at any time, easy to use, little power consumption, characteristics such as precision is high, measurement range is wide, can be widely used in fields such as chemical industry, metallurgy, environmental protection, pharmacy, biochemistry and food.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Embodiment:
With reference to Fig. 1; This embodiment adopts following technical scheme: it comprises pH meter shell 1, pH probe 2, battery 3, CpU chip 4, display 5, on & off switch 6 and operating key 7; The top of pH meter shell 1 is provided with pH probe 2; Battery 3 is arranged on the bottom of pH meter shell 1, is provided with CpU chip 4 in the pH meter shell 1, and display 5, on & off switch 6 and operating key 7 all are arranged on the pH meter shell 1; And on & off switch 6 and operating key 7 all are arranged on the lower end of display 5, and CpU chip 4 all is connected with display 5, on & off switch 6 and operating key 7 through control circuit.
Described pH meter shell 1 adopts waterproof material to process, and has functions such as waterproof.
Described display 5 adopts the LCD liquid crystal display, has characteristics such as clear display.
This embodiment adopts high-performance CpU chip; High-precision AD switch technology and SMT mount technology; Can store, calculate and compensate relevant mensuration pH value parameter; Have volume little, can carry, measure at any time, easy to use, little power consumption, characteristics such as precision is high, measurement range is wide, can be widely used in fields such as chemical industry, metallurgy, environmental protection, pharmacy, biochemistry and food.
Claims (3)
1. novel portable pH meter; It is characterized in that it comprises pH meter shell (1), pH probe (2), battery (3), CpU chip (4), display (5), on & off switch (6) and operating key (7); The top of pH meter shell (1) is provided with pH probe (2); Battery (3) is arranged on the bottom of pH meter shell (1), is provided with CpU chip (4) in the pH meter shell (1), and display (5), on & off switch (6) and operating key (7) all are arranged on the pH meter shell (1); And on & off switch (6) and operating key (7) all are arranged on the lower end of display (5), and CpU chip (4) all is connected with display (5), on & off switch (6) and operating key (7) through control circuit.
2. a kind of novel portable pH meter according to claim 1 is characterized in that described pH meter shell (1) adopts waterproof material to process.
3. a kind of novel portable pH meter according to claim 1 is characterized in that described display (5) adopts the LCD liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220220820 CN202562900U (en) | 2012-05-11 | 2012-05-11 | Novel portable pH meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220220820 CN202562900U (en) | 2012-05-11 | 2012-05-11 | Novel portable pH meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202562900U true CN202562900U (en) | 2012-11-28 |
Family
ID=47212545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220220820 Expired - Fee Related CN202562900U (en) | 2012-05-11 | 2012-05-11 | Novel portable pH meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202562900U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092653A (en) * | 2014-05-23 | 2015-11-25 | 翰信科技股份有限公司 | Detector for detecting sodium hypochlorite concentration |
| CN106010952A (en) * | 2016-06-29 | 2016-10-12 | 哈尔滨华藻生物科技开发有限公司 | Spirulina solution portable detection device |
-
2012
- 2012-05-11 CN CN 201220220820 patent/CN202562900U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092653A (en) * | 2014-05-23 | 2015-11-25 | 翰信科技股份有限公司 | Detector for detecting sodium hypochlorite concentration |
| CN106010952A (en) * | 2016-06-29 | 2016-10-12 | 哈尔滨华藻生物科技开发有限公司 | Spirulina solution portable detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20130511 |