Yaxin-1161G Chlorophyll-fluorescence Measuring System
- 公司名稱 北京雅欣理儀科技有限公司
- 品牌 雅欣理儀
- 型號 Yaxin-1161G
- 產地
- 廠商性質 生產廠家
- 更新時間 2024/7/18 16:14:01
- 訪問次數 1088
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Protable Photosynthesis System, leaf Meter, Bio-O2 Meter, Chl-fluorescence Analysis, Prometer
| 產地類別 | 國產 | 價格區間 | 20萬-50萬 |
|---|---|---|---|
| 應用領域 | 環保,農業,綜合 |
Yaxin-1161G chlorophyll fluorescence measuring system can measure the kinetic process of chlorophyll fluorescence. It combines the OJIP transients（rapid fluorescence kinetic）and Slow Chlorophyll a fluorescence kinetics measured techniques, greatly facilitates the study of chlorophyll fluorescence.
I. Instrument Functions
1. Measurement function: Obtain the rapid fluorescence kinetic curve of OJIP (1 ~ 10 s); Obtaining a pulse transient fluorescence kinetic curve (1-10 minutes); The measured basic parameters are Fo, Fj, Fi, Fm (Fp), Fo', Fm', Fs, Ft and area;
2. Calculation function: The quenching parameters φ ΦPSⅡ ⅱ, qN, qP(NPQ), Y(NO), y (npq); Parameters of photochemical efficiency: Fv/Fm, Fv'/Fm', Fq'/ Fm', Fv, Fv', FQ'; Quantum yield or energy distribution ratio: φPo, ψO, φEo, φ do; Performance index: PIABS, PICS, etc.
3. Display function: Show a fast fluorescence kinetic curve (OJIP curve); Display pulse transient fluorescence kinetic curve;
4. Data function: Data storage: built-in large-capacity data storage; Data deletion and transmission
5. Help function: View simple help information on the screen
6. Software functions: Firmware upgrade function; Upper computer software installation-free
Ⅱ. Technical Parameters
1. 1. Light source: LED blue: 470 nm; light intensity range: 0～5000 μmol m-2 s-1; Intensity and timing can be set; LED far-red light: 730 nm, exposure time: 0~20 seconds
2. Data acquisition frequency: 5 μs each time
3. Storage capacity: can store 9999 full OJIP curves or 512 maximum measurement time (10 minutes) of the pulse transient fluorescence kinetics
4. Data transmission: USB 2.0
5. Displays: 320 × 240 dot matrix LCD, Chinese / English operation interfaces electable
6. Power supply: AC power adapter DC 8.4 V 2 A; Rechargeable lithium battery: 8.4 V 7 Ah
7. Weight: 1.0 kg
8. Size: 20×13×15 cm
9. Dark adaptation folder: For most of the leaves of the determination of a suitable location of a larger depth of the leaf leaf folder options
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