起订量：
Yaxin-1161G Chlorophyll-fluorescence Measuring System
- 型号
- Yaxin-1161G
该企业相似产品
For over 20 years of professional experience in the field of design and manufacture instruments of plant physiology, Beijing Yaxinlily Science and Technology Co.,Ltd. (Yaxin) is the pioneer in life research instrument designer in China. Its most portable and effective instruments have been used in many labs and well known by the scientist and exporters in China.
Nowadays, Protable Photosynthesis System, leaf Meter, Bio-O2 Meter, Chl-fluorescence Analysis, Prometer (Stomata Resistance Meter) are our powerful products. We focus on the need of the customer and feedback from them.
All our products are portable, easy for use and with long power time for work in the field.
Meanwhile, Beijing Yaxinlily Science and Technology Company provide the more effective and closer service to our customers.
详细信息
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
