CN204359628U - A kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus - Google Patents
A kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus Download PDFInfo
- Publication number
- CN204359628U CN204359628U CN201520053038.5U CN201520053038U CN204359628U CN 204359628 U CN204359628 U CN 204359628U CN 201520053038 U CN201520053038 U CN 201520053038U CN 204359628 U CN204359628 U CN 204359628U
- Authority
- CN
- China
- Prior art keywords
- cocoon
- conductance method
- casing
- fresh
- measuring apparatus
- 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
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus, comprises casing, conductance method measuring mechanism and base; AC/DC power module, moisture transducer, data storage card and central controller is provided with in casing, be provided with LOAD CELLS directly over casing and be arranged at the scale pan in LOAD CELLS, casing right side wall is provided with power switch, direct supply output socket and d. c. voltage signal input socket, and cabinet front wall is provided with display screen and matrix keyboard; Conductance method measuring mechanism comprises conductance method and measures body and measures with conductance method the lid that body is connected, and conductance method measurement body bottom portion is provided with several sockets, the corresponding battery lead plate be configured with for measuring water content of cocoon shell of each spigot; Base is provided with groove, and direct supply output socket on base and casing and d. c. voltage signal input socket pass through connection.The utility model automaticity is high, and structure is simple, can detect dry shell amount and the water content of cocoon shell of fresh cocoon cocoon layer fast.
Description
Technical field
The utility model belongs to fresh cocoon cocoon layer fields of measurement, is specifically related to a kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus.
Background technology
At present, China's silk cocoon total production the first in the world, output is considerable, but the quality of silk cocoon is not very high.For the quality inspection of specification fresh silkworm cocoon and supervision and management, country has worked out fresh silkworm cocoon dry shell amount classification way: 50 grams of fresh cocoons of getting on the bus, its cocoon shell anhydrous weigh time quality.This stage division needs to cut out fresh cocoon, take out silkworm chrysalis, cocoon shell is put into quality when baking oven is dried to anhydrous constant weight, needs the consumption time of more than 30 minutes.China's dispersion cultivation in units of family mostly, production scale is little, but takeover time is concentrated, purchase batch is large, cocoon purchasing station will be evaluated the fresh cocoon of up to a hundred batches every day, this is just to requiring that fresh silkworm cocoon quality carries out quick test, and the mulberry cocoon classification way of national Specification is impracticable in practice examining.For this reason, more domestic researchists are devoted to the research of Test of Dried Cocoon Shell Weight method always, but the inspection machine be not still applicable at present is promoted the use of, and dry shell amount method is difficult to effective enforcement always.
The ＂ report of Development of An Intellectual Cocoon Grading Instrument ＂ mono-that Hu Zuozhong etc. deliver the article pointed out: silkworm chrysalis on the measurement of water ratio of whole fresh cocoon cocoon layer without impact.Therefore, namely measured voltage be the voltage corresponding to fresh cocoon water content of cocoon shell.Find in test, when added constant DC voltage is 30V, taken into account well water content of cocoon shell from low to high time output voltage signal power, so select 30V as the input voltage of conductance method measurement mechanism; Then respectively above-mentioned measurement is carried out to the fresh cocoon of the different water content of cocoon shell of many groups, obtain the data of voltage between water content of cocoon shell and inner side two-plate, statistical analysis is carried out to these data, determination relation therebetween can be obtained.Relation accordingly, measures the voltage of fresh cocoon between the pole plate of two, inner side, can obtain the water percentage of cocoon layer.Then the calculating dry shell amount method in the ＂ non-destructive fast silkworm cocoon detecting view ＂ adopting publication number to provide for CN2347172Y, according to the weight of twice water content of cocoon shell measured and twice fresh cocoon, just can obtain the dry shell amount of 50 grams of fresh cocoons through algebraic manipulation.
Utility model content
For the technical matters that prior art exists, the utility model provides a kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus, this device can be measured fresh cocoon cocoon layer dry shell amount and water percentage when not destroying fresh cocoon, and whole apparatus structure is simple, measures quick and convenient.
To achieve these goals, the utility model adopts following technical scheme:
A kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus, comprise casing, conductance method measuring mechanism and base, the AC/DC power module that DC voltage is provided is provided with in described casing, detect the moisture transducer of cocoon layer moisture, the data storage card of storage of measurement data and the central controller of manipulate measurement data, the scale pan of conductance method measuring mechanism is placed when being provided with the LOAD CELLS that detects fresh cocoon weight directly over described casing and being arranged in described LOAD CELLS for measuring, described casing right side wall is provided with power switch, direct supply output socket and d. c. voltage signal input socket, described cabinet front wall is provided with the matrix keyboard for the display screen and feature operation showing data, described conductance method measuring mechanism comprises conductance method and measures body and measure with described conductance method the lid that body is connected, described conductance method is measured body bottom portion and is provided with several sockets, and each described spigot correspondence is configured with the battery lead plate for measuring water content of cocoon shell, described base is provided with measures the groove of body for placing described conductance method, and direct supply output socket on described base and described casing and d. c. voltage signal input socket pass through connection.
The fresh cocoon cocoon layer dry shell amount that the utility model provides and moisture percentage measuring apparatus, comprise the LOAD CELLS detecting fresh cocoon weight, the moisture transducer detecting cocoon layer moisture, the data storage card of storage of measurement data and the central controller of manipulate measurement data, collection Data Detection, data processing and data are stored in one, thus automaticity is high, practicality directly perceived, structure is simple, easy to operate, dry shell amount and the water content of cocoon shell of fresh cocoon cocoon layer can be detected fast, substantially increase detection efficiency.
Further, described bottom half is provided with the horizontal adjustment bracket for regulating casing levelness, and described casing rear wall is provided with the level meter for detecting casing levelness.
Further, described AC/DC power module is three road isolation and amplifier, and its out-put supply is 30V/1A, 12V/0.5A and 5V/0.5A.
Further, described out-put supply 30V/1A is that conductance method measurement body is powered, and described out-put supply 12V/0.5A is that LOAD CELLS is powered, and described out-put supply 5V/0.5A is that central controller is powered.
Further, the measuring accuracy of described LOAD CELLS is 0.001 gram.
Further, described display screen is LCDs.
Further, described matrix keyboard is provided with calibration, weighs, measure, calculate, store and clear function key.
Further, be provided with base electrode in the groove of described base, described conductance method is measured body bottom portion and is provided with the bulk electrode contacted with described base electrode, and this bulk electrode contacts with the corresponding battery lead plate configured of several sockets described.
Further, described conductance method is measured body bottom portion and is provided with the first, second, third and fourth socket be arranged in parallel, and described conductance method is measured body and is divided into three impartial measurement spaces by the first, second, third and fourth battery lead plate of its corresponding configured in parallel.
Further, described bulk electrode comprises the first noumenon electrode, the second bulk electrode, the 3rd bulk electrode and the 4th bulk electrode, described the first noumenon electrode is connected with described direct supply output socket by base electrode with the 4th bulk electrode, and described second bulk electrode is connected with moisture transducer by described d. c. voltage signal input socket with the 3rd bulk electrode.
Accompanying drawing explanation
Fig. 1 is the fresh cocoon cocoon layer dry shell amount that provides of the utility model and moisture percentage measuring apparatus structural representation.
In figure, 11, casing; 110, AC/DC power module; 111, moisture transducer; 112, data storage card; 113, central controller; 114, LOAD CELLS; 115, the scale pan; 116, power switch; 117, direct supply output socket; 118, d. c. voltage signal input socket; 119, display screen; 120, matrix keyboard; 121, horizontal adjustment bracket; 122, level meter; 123, wire; 124, signal wire; 125, plug; 21, conductance method measuring mechanism; 211, conductance method measures body; 2111, the first socket; 2112, the second socket; 2113, the 3rd socket; 2114, the 4th socket; 2115, the first battery lead plate; 2116, the second battery lead plate; 2117, the 3rd battery lead plate; 2118, the 4th battery lead plate; 212, lid; 31, base; 311, groove.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Please refer to shown in Fig. 1, the invention provides a kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus, comprise casing 11, conductance method measuring mechanism 21 and base 31, the AC/DC power module 110 that DC voltage is provided is provided with in described casing 11, detect the moisture transducer 111 of cocoon layer moisture, the data storage card 112 of storage of measurement data and the central controller 113 of manipulate measurement data, the scale pan 115 of conductance method measuring mechanism is placed when being provided with the LOAD CELLS 114 that detects fresh cocoon weight directly over described casing 1 and being arranged in described LOAD CELLS 114 for measuring, described casing 11 right side wall is provided with power switch 116, direct supply output socket 117 and d. c. voltage signal input socket 118, described casing 1 front side wall is provided with the matrix keyboard 120 for the display screen 119 and feature operation showing data, described conductance method measuring mechanism 21 comprises conductance method and measures body 211 and measure with described conductance method the lid 212 that body 211 is connected, described conductance method is measured bottom body 211 and is provided with several sockets 2111 ~ 2114, and each described spigot correspondence is configured with the battery lead plate 2115 ~ 2118 for measuring water content of cocoon shell, described base 31 is provided with the groove 311 measuring body 21 for placing described conductance method, and described base 31 passes through connection with the direct supply output socket 117 on described casing 11 and d. c. voltage signal input socket 118.
The fresh cocoon cocoon layer dry shell amount that the utility model provides and moisture percentage measuring apparatus, comprise the LOAD CELLS detecting fresh cocoon weight, the moisture transducer detecting cocoon layer moisture, the data storage card of storage of measurement data and the central controller of manipulate measurement data, collection Data Detection, data processing and data are stored in one, thus automaticity is high, practicality directly perceived, structure is simple, easy to operate, dry shell amount and the water content of cocoon shell of fresh cocoon cocoon layer can be detected fast, substantially increase detection efficiency.
As specific embodiment, please refer to shown in Fig. 1, bottom described casing 11, being provided with the horizontal adjustment bracket 121 for regulating casing levelness, and described casing 11 rear wall is provided with the level meter 122 for detecting casing levelness.In the present embodiment, if the fresh cocoon cocoon layer dry shell amount that provides of the utility model and moisture percentage measuring apparatus do not have horizontal positioned, can by its leveling by described horizontal adjustment bracket 121; Meanwhile, whether level can be placed by observing and measuring device by described level meter 122, if not horizontal positioned, then by continuing to regulate described horizontal adjustment bracket 121, until level placed by measurement mechanism, otherwise the accuracy of weighing can be can affected.
As specific embodiment, conveniently use, described casing 11 adopts 220V Alternating Current Power Supply, and described AC/DC power module 110 is three road isolation and amplifier, and its out-put supply is 30V/1A, 12V/0.5A and 5V/0.5A.
As specific embodiment, in order to simplified measurement structure and raising integrated level, described out-put supply 30V/1A is that conductance method measurement body 211 is powered, and described out-put supply 12V/0.5A is that LOAD CELLS 114 is powered, and described out-put supply 5V/0.5A is that central controller 113 is powered; Namely in the present embodiment, described conductance method measures body 211, LOAD CELLS 114 and central controller 113, all adopts the built-in AC/DC power module 110 of described casing 11 to power.
As specific embodiment, the measuring accuracy of described LOAD CELLS 114 is 0.001 gram, can improve measuring accuracy thus, the error produced when reducing to weigh.
As specific embodiment, described display screen 119 is LCDs; The selection of certain described display screen 119 is not limited thereto, and those skilled in the art on this basis, can also adopt other display device as LED display etc., as long as can effectively show.
As specific embodiment, described matrix keyboard 120 is provided with calibration, weighs, measure, calculate, store and clear function key, Data Detection, data processing, data can be facilitated thus to store and show with classification; Certainly, described matrix keyboard 120 can also arrange other function key, to be user-friendly to.
As specific embodiment, base electrode (not shown) is provided with in the groove 311 of described base 31, described conductance method is measured bottom body 211 and is provided with the bulk electrode (not shown) contacted with described base electrode, and this bulk electrode contacts with the corresponding battery lead plate configured of several sockets described.Particularly, the size of described groove 311 is more bigger than described conductance method measurement body 211, described conductance method measurement body 211 is put in groove 311 thus, can ensure that the bulk electrode that described conductance method is measured bottom body 211 contacts well with the base electrode in described groove 311, described bulk electrode is connected with the direct supply output socket 117 on described casing 11 by base electrode thus, and realizing out-put supply 30V/1A is that described conductance method measurement body 211 is powered.
As preferred embodiment, described conductance method is measured bottom body 211 and is provided with the first socket 2111, second socket 2112, the 3rd socket 2113 and the 4th socket 2114 that are arranged in parallel, and described conductance method is measured body 211 and is divided into three impartial measurement spaces by the first battery lead plate 2115, second battery lead plate 2116 of its corresponding configured in parallel, the 3rd battery lead plate 2117 and the 4th battery lead plate 2118.In the present embodiment, first, second, third and fourth socket is set, and at each spigot correspondence configuration first, second, third and fourth battery lead plate, i.e. the first socket 2111 and the configuration of the first battery lead plate 2115 correspondence, second socket 2112 and the configuration of the second battery lead plate 2116 correspondence, 3rd socket 2113 and the configuration of the 3rd battery lead plate 2117 correspondence, the 4th socket 2114 and the configuration of the 4th battery lead plate 2118 correspondence, thus can so that the assembly and disassembly of battery lead plate; Simultaneously, by described first battery lead plate 2115, second battery lead plate 2116, the 3rd battery lead plate 2117 and the 4th battery lead plate 2118, described conductance method is measured body 211 and be divided into three impartial measurement spaces, then fresh cocoon to be measured is placed at each measurement space respectively, the locus size residing for each fresh cocoon in three measurement spaces can be made thus substantially identical, to avoid between appearance three measurement spaces because fresh cocoon spacing is excessive or too smallly occur the situation that arrangement is uneven, finally cause measuring inaccurate.
As preferred embodiment, described bulk electrode comprises the first noumenon electrode, the second bulk electrode, the 3rd bulk electrode and the 4th bulk electrode, described the first noumenon electrode is connected with described direct supply output socket 117 by base electrode with the 4th bulk electrode, and described second bulk electrode is connected with moisture transducer 111 by described d. c. voltage signal input socket 118 with the 3rd bulk electrode; Wherein, described base electrode can be connected with the corresponding socket on described casing 11 by two wires, 123, two signal wires 124 and plug 125.In the present embodiment, described the first noumenon electrode is connected with described direct supply output socket 117 by base electrode with the 4th bulk electrode, and realizing out-put supply 30V/1A is that described conductance method measurement body 211 is powered; Described second bulk electrode is connected with moisture transducer 111 by described d. c. voltage signal input socket 118 with the 3rd bulk electrode, realize the measurement to fresh cocoon moisture data, after the water fraction of measurement is reportedly transported to the automatic process of described central controller 113 by described moisture transducer 111 simultaneously, final moisture data are shown on display screen 119.
Understand for the ease of those skilled in the art the fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus that the utility model provides, below will describe in detail to its principle of work:
The first step: switch on power, press the power switch 116 on the right side of described casing 11, measurement mechanism auto-initiation, two wires 123 on the left of described base 31 are inserted direct supply output socket 117, two signal wires 124 are inserted d. c. voltage signal input socket 118, if find that there is deviation before weighing, the ＂ that should press on matrix keyboard 120 calibrates ＂ function key buttons and calibrates.
Second step: 50 grams of fresh cocoons are evenly put into described conductance method and measure body 211, close the cover 212, conductance method measuring mechanism 21 is placed on the scale pan 115, press ＂ to weigh ＂ function key buttons, described central controller 113 automatic data processing, and the first row of weight data at LCDs 119 screen is shown; Afterwards, press ＂ and measure ＂ function key buttons, described central controller 113 automatic data processing, and second row of moisture data at LCDs 119 screen is shown.
3rd step: 3 minutes, interval, again presses ＂ and to weigh ＂ function key buttons, described central controller 113 automatic data processing, and shown by weight data the third line at LCDs 119 screen; Afterwards, again press ＂ and measure ＂ function key buttons, described central controller 113 automatic data processing, and the fourth line of moisture data at LCDs 119 screen is shown.
4th step: press ＂ and calculate ＂ function key buttons, described central controller 113 is result of calculation automatically, and dry shell amount and water percentage data are presented at respectively fifth line and the 6th row of LCDs 119 screen, described dry shell amount and water percentage data specifically according to the weight data of twice measurement and moisture data, can be obtained by algebraic manipulation.If need to store data, then press ＂ and store ＂ key, described central controller 113 by above-mentioned weight, moisture, dry shell amount, water percentage data autostore in described data storage card 112.As remeasured, then press ＂ and remove ＂ function key buttons, the content that described central controller 113 will removing LCDs 119 screen show, again to show new measurement data.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing the utility model instructions and accompanying drawing content to do; directly or indirectly be used in the technical field that other are relevant, all in like manner within scope of patent protection of the present utility model.
Claims (10)
1. fresh cocoon cocoon layer dry shell amount and a moisture percentage measuring apparatus, is characterized in that, comprises casing, conductance method measuring mechanism and base, the AC/DC power module that DC voltage is provided is provided with in described casing, detect the moisture transducer of cocoon layer moisture, the data storage card of storage of measurement data and the central controller of manipulate measurement data, the scale pan of conductance method measuring mechanism is placed when being provided with the LOAD CELLS that detects fresh cocoon weight directly over described casing and being arranged in described LOAD CELLS for measuring, described casing right side wall is provided with power switch, direct supply output socket and d. c. voltage signal input socket, described cabinet front wall is provided with the matrix keyboard for the display screen and feature operation showing data, described conductance method measuring mechanism comprises conductance method and measures body and measure with described conductance method the lid that body is connected, described conductance method is measured body bottom portion and is provided with several sockets, and each described spigot correspondence is configured with the battery lead plate for measuring water content of cocoon shell, described base is provided with measures the groove of body for placing described conductance method, and direct supply output socket on described base and described casing and d. c. voltage signal input socket pass through connection.
2. fresh cocoon cocoon layer dry shell amount according to claim 1 and moisture percentage measuring apparatus, it is characterized in that, described bottom half is provided with the horizontal adjustment bracket for regulating casing levelness, and described casing rear wall is provided with the level meter for detecting casing levelness.
3. fresh cocoon cocoon layer dry shell amount according to claim 1 and 2 and moisture percentage measuring apparatus, is characterized in that, described AC/DC power module is three road isolation and amplifier, and its out-put supply is 30V/1A, 12V/0.5A and 5V/0.5A.
4. fresh cocoon cocoon layer dry shell amount according to claim 3 and moisture percentage measuring apparatus, it is characterized in that, described out-put supply 30V/1A is that conductance method measurement body is powered, and described out-put supply 12V/0.5A is that LOAD CELLS is powered, and described out-put supply 5V/0.5A is that central controller is powered.
5. fresh cocoon cocoon layer dry shell amount according to claim 1 and 2 and moisture percentage measuring apparatus, is characterized in that, the measuring accuracy of described LOAD CELLS is 0.001 gram.
6. fresh cocoon cocoon layer dry shell amount according to claim 1 and 2 and moisture percentage measuring apparatus, is characterized in that, described display screen is LCDs.
7. fresh cocoon cocoon layer dry shell amount according to claim 1 and 2 and moisture percentage measuring apparatus, is characterized in that, described matrix keyboard is provided with calibration, weighs, measures, calculates, store and clear function key.
8. fresh cocoon cocoon layer dry shell amount according to claim 1 and 2 and moisture percentage measuring apparatus, it is characterized in that, base electrode is provided with in the groove of described base, described conductance method is measured body bottom portion and is provided with the bulk electrode contacted with described base electrode, and this bulk electrode contacts with the corresponding battery lead plate configured of several sockets described.
9. fresh cocoon cocoon layer dry shell amount according to claim 8 and moisture percentage measuring apparatus, it is characterized in that, described conductance method is measured body bottom portion and is provided with the first, second, third and fourth socket be arranged in parallel, and described conductance method is measured body and is divided into three impartial measurement spaces by the first, second, third and fourth battery lead plate of its corresponding configured in parallel.
10. fresh cocoon cocoon layer dry shell amount according to claim 9 and moisture percentage measuring apparatus, it is characterized in that, described bulk electrode comprises the first noumenon electrode, the second bulk electrode, the 3rd bulk electrode and the 4th bulk electrode, described the first noumenon electrode is connected with described direct supply output socket by base electrode with the 4th bulk electrode, and described second bulk electrode is connected with moisture transducer by described d. c. voltage signal input socket with the 3rd bulk electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520053038.5U CN204359628U (en) | 2015-01-26 | 2015-01-26 | A kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520053038.5U CN204359628U (en) | 2015-01-26 | 2015-01-26 | A kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204359628U true CN204359628U (en) | 2015-05-27 |
Family
ID=53261092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520053038.5U Expired - Fee Related CN204359628U (en) | 2015-01-26 | 2015-01-26 | A kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204359628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891264A (en) * | 2016-03-29 | 2016-08-24 | 西南大学 | Rapid nondestructive detecting method and device for cocoon layer water content and dried cocoon shell weight of fresh cocoons |
| CN109900587A (en) * | 2019-03-09 | 2019-06-18 | 徐立杰 | A kind of device of the measurement heat-sensitive materials water content with multiple measurement positions |
-
2015
- 2015-01-26 CN CN201520053038.5U patent/CN204359628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105891264A (en) * | 2016-03-29 | 2016-08-24 | 西南大学 | Rapid nondestructive detecting method and device for cocoon layer water content and dried cocoon shell weight of fresh cocoons |
| CN109900587A (en) * | 2019-03-09 | 2019-06-18 | 徐立杰 | A kind of device of the measurement heat-sensitive materials water content with multiple measurement positions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205786451U (en) | A kind of condenser type grain moisture detector | |
| CN201798740U (en) | Body composition inspection instrument based on bioelectrical impedance measurement | |
| CN204359628U (en) | A kind of fresh cocoon cocoon layer dry shell amount and moisture percentage measuring apparatus | |
| CN206362861U (en) | A kind of resistance testing device of electrodes of lithium-ion batteries coating material | |
| CN206146777U (en) | Moisture tester is used in laboratory | |
| CN206223724U (en) | A kind of test system of blood sugar instrument | |
| CN202049128U (en) | Multipolar type cotton moisture tester | |
| CN201653954U (en) | Lumber drying process parameter automatic detection device | |
| CN203908986U (en) | Automatic on-line detection device for dried rice moisture content with resistance method | |
| CN207366636U (en) | A kind of battery pole piece electric resistance test device | |
| CN202693510U (en) | Universal biochemical index measuring system | |
| CN202171582U (en) | Capacitive humidity tester for paddy | |
| CN212845730U (en) | IGBT testing arrangement with grid leaks current test circuit | |
| CN206648915U (en) | A kind of Moisture Meter that can improve measurement accuracy | |
| CN103364738A (en) | Power supply aging tester | |
| CN204287326U (en) | Portable resistor rate analyzer | |
| CN103808767B (en) | Sectional calibration, detection insulator surface equivalent salt deposit density device and detection method | |
| CN201653544U (en) | Laser ageing detection device | |
| CN207636575U (en) | A kind of accurate safe and portable residual toxicity rapid test appearance | |
| CN102072990A (en) | Ageing detection device for laser | |
| CN207585835U (en) | Hand-held torque calibrator | |
| CN202256238U (en) | Portable edible oil quality test device | |
| CN204881689U (en) | Slab lattice thickness weight on -line measuring device | |
| CN205825861U (en) | A kind of thickness measurement online equipment | |
| CN207036302U (en) | Charge type water thermometer |
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: 20150527 Termination date: 20160126 |
|
| EXPY | Termination of patent right or utility model |