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 μ mol 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
