CN202494725U - Hammer type surface resistance tester - Google Patents
Hammer type surface resistance tester Download PDFInfo
- Publication number
- CN202494725U CN202494725U CN2011205195578U CN201120519557U CN202494725U CN 202494725 U CN202494725 U CN 202494725U CN 2011205195578 U CN2011205195578 U CN 2011205195578U CN 201120519557 U CN201120519557 U CN 201120519557U CN 202494725 U CN202494725 U CN 202494725U
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- circuit
- surface resistance
- display screen
- main frame
- resistance tester
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- Expired - Fee Related
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Abstract
The utility model discloses a hammer surface resistance tester. The hammer type surface resistance tester comprises a host and two metal hammers, wherein the host is connected with the hammers by a lead; the main host comprises a shell, a circuit board, a panel and a battery box, the panel is provided with a display screen, a test button and a voltage regulating switch; the display screen, the test button and the voltage regulating switch are connected with the circuit board; the circuit board is provided with a central processing unit circuit, a power supply circuit, a resistance sampling circuit and a display circuit; the power circuit, the resistance sampling circuit and the display circuit are connected with the central processing unit circuit, the power supply circuit is connected with a battery in the battery box, and the display circuit is connected with the display screen. The utility model can conveniently test the surface resistance of the anti-static products, the test voltage is automatically regulated, the detection precision is high, the detection speed is quick, the detection result is visually displayed on the display screen, the operation is simple and convenient, thus the hammer surface resistance tester is an ideal surface resistance tester capable of measuring the environmental temperature, the humidity and the object surface resistance.
Description
Technical field
The utility model relates to the anti-static product technical field, is specifically related to a kind of Weight type surface resistance testing tool.
Background technology
During modern industry is produced; Along with requiring of producing for precision is increasingly high; Static has very large influence to the quality of product (especially electronic product), therefore has many fields to require the electrostatic prevention production operation, and the staff generally need wear anti-static clothing and footware; Yet even so, can not guarantee fully that the static of human body, equipment etc. meets the requirements.In the electrostatic prevention field; The surface resistance of measuring anti-static product is the most frequently used and one of effective method; Can detect the anti-static ability of anti-static product through surface measurements resistance; Should adopt corresponding counter-measure for the undesirable product of electrostatic detection, production operation and product itself produced harmful effect to avoid static.
The utility model content
The technical matters that the utility model will solve provides a kind of Weight type surface resistance tester quick, good test effect that is easy to use.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of Weight type surface resistance tester is characterized in that: comprise main frame and two metal material weights, main frame connects weight through lead; Main frame comprises shell, circuit board, panel and battery case, on panel, is provided with display screen, testing button and voltage-regulation switch, the equal CC plate of display screen, testing button and voltage-regulation switch; Circuit board is provided with central processing unit circuit, power circuit, resistance sampling circuit and display circuit; Wherein power circuit, resistance sampling circuit and display circuit all are connected with the central processing unit circuit; Power circuit connects the battery in the battery case, and display circuit connects display screen; Battery case is located at the back side of shell; The weight side is provided with wiring hole, and weight inserts this wiring hole through lead and is connected with main frame.
Further, said display screen is LCDs or digitron display screen.
Further, said main frame also is provided with humidity measurement bar and temperature measuring set, and the humidity measurement bar is located at the shell back side, and temperature measuring set is located at main frame inside, and so this instrument can also be measured temperature and humidity.
Further, the bottom surface of said weight is provided with rubber cushion.
Be placed on two weights by object surfaces during test, press testing button then, just can demonstrate the object surfaces resistance value of surveying on the display screen.
The utility model can be tested the surface resistance of anti-static product easily; Test voltage can be regulated automatically; Accuracy of detection is high, speed is fast; Test result is presented on the display screen intuitively, and is simple to operation, is the ideal surfaced resistance test instrument that integrates measures ambient temperature, humidity and body surface resistance.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model main frame structure synoptic diagram.
Among the figure, 1 is shell, and 2 is panel, and 3 is display screen, and 4 is testing button, and 5 is the voltage-regulation switch, and 6 is weight, and 7 is rubber cushion, and 8 is lead, and 9 is battery case, and 10 is the humidity measurement bar.
Embodiment
In the present embodiment, see figures.1.and.2, said Weight type surface resistance tester comprises Weight type surface resistance tester, comprises main frame and two metal material weights 6, and main frame connects weight 6 through lead 8; Main frame comprises shell 1, circuit board (not shown), panel 2 and battery case 9, on panel 2, is provided with display screen 3, testing button 4 and voltage-regulation switch 5, display screen 3, testing button 4 and voltage-regulation switch 5 equal CC plates; Circuit board is provided with central processing unit circuit, power circuit, resistance sampling circuit and display circuit; Wherein power circuit, resistance sampling circuit and display circuit all are connected with the central processing unit circuit; Power circuit connects the battery in the battery case 9, and display circuit connects display screen 3; Battery case 9 is located at the back side of shell 1; Weight 6 sides are provided with wiring hole (not shown), and weight 6 inserts this wiring hole through lead 8 and is connected with main frame.
Said display screen 3 is LCDs or digitron display screen.
Said main frame also is provided with humidity measurement bar 10 and temperature measuring set (not shown), and humidity measurement bar 10 is located at shell 1 back side, and temperature measuring set is located at main frame inside, and so this instrument can also be measured temperature and humidity.
The bottom surface of said weight 6 is provided with rubber cushion 7.
Be placed on two weights 6 by object surfaces during test, press testing button 4 then, just can demonstrate the object surfaces resistance value of surveying on the display screen 3.
Below the utility model is done a detailed description; The above is merely the preferred embodiment of the utility model, when not limiting the utility model practical range; Be allly to do impartial change and modify, all should still belong in the utility model covering scope according to the application's scope.
Claims (4)
1. Weight type surface resistance tester is characterized in that: comprise main frame and two metal material weights, main frame connects weight through lead; Main frame comprises shell, circuit board, panel and battery case, on panel, is provided with display screen, testing button and voltage-regulation switch, the equal CC plate of display screen, testing button and voltage-regulation switch; Circuit board is provided with central processing unit circuit, power circuit, resistance sampling circuit and display circuit; Wherein power circuit, resistance sampling circuit and display circuit all are connected with the central processing unit circuit; Power circuit connects the battery in the battery case, and display circuit connects display screen; Battery case is located at the back side of shell; The weight side is provided with wiring hole, and weight inserts this wiring hole through lead and is connected with main frame.
2. Weight type surface resistance tester according to claim 1 is characterized in that: said display screen is LCDs or digitron display screen.
3. Weight type surface resistance tester according to claim 1, it is characterized in that: said main frame also is provided with humidity measurement bar and temperature measuring set, and the humidity measurement bar is located at the shell back side, and temperature measuring set is located at main frame inside.
4. Weight type surface resistance tester according to claim 1, it is characterized in that: the bottom surface of said weight is provided with rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205195578U CN202494725U (en) | 2011-12-12 | 2011-12-12 | Hammer type surface resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205195578U CN202494725U (en) | 2011-12-12 | 2011-12-12 | Hammer type surface resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202494725U true CN202494725U (en) | 2012-10-17 |
Family
ID=47000950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205195578U Expired - Fee Related CN202494725U (en) | 2011-12-12 | 2011-12-12 | Hammer type surface resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202494725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529300A (en) * | 2013-10-23 | 2014-01-22 | 上海工程技术大学 | Device for measuring surface resistance of flexible sheet material |
| CN109932566A (en) * | 2019-03-22 | 2019-06-25 | 广州特种机电设备检测研究院 | A kind of measuring device and method of the resistance of material surface at variable pressures |
-
2011
- 2011-12-12 CN CN2011205195578U patent/CN202494725U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529300A (en) * | 2013-10-23 | 2014-01-22 | 上海工程技术大学 | Device for measuring surface resistance of flexible sheet material |
| CN103529300B (en) * | 2013-10-23 | 2016-03-02 | 上海工程技术大学 | A kind of device for measuring surface resistance of flexible sheet material |
| CN109932566A (en) * | 2019-03-22 | 2019-06-25 | 广州特种机电设备检测研究院 | A kind of measuring device and method of the resistance of material surface at variable pressures |
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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: 20121017 Termination date: 20131212 |