Handy PEA – Advanced Continuous Excitation Chlorophyll Fluorimeter
Leafclips and Sample Dark Adaptation
Parameters Measured
Fo,Fm,Fv,Fv/Fm,Tfm,Area,Time Marks Parameters,Performance Index Parameters (OJIP Analysis)
PEA Plus & PEA Plus Mobile Software
Handy PEA | Chlorophyll FluorescenCe system |
Dimensions | 170 (l) x 85 (w) x 40mm (d). Weight: 565g |
Communications | RS232 bi-directional serial communications |
Operating Condition | 0 – 40o C. Non-condensing humidity |
Battery | 3 x rechargeable Ni-MH 3.6V, 1.8Ahr |
Battery Charger | Integral switch mode charger 8-13.5V input (nominal 12V input) |
Display | 8 line x 20 character LCD display |
Illumination | Focused array of ultra-bright red LED’s with NIR short pass cut-off filters. Peak wavelength 650 nm. Spectral-line half width 22 nm. |
Max. intensity | Up to 3500 μmol m-2 s-1 |
Detector | Fast response PIN photodiode with RG9 long pass filter |
Electronics | 16 bit microprocessor, 12 bit resolution, A/D 10μsec acquisition rate, 8 bit DAC for light source control, real time clock |
Record Length | 0.1 – 300 seconds |
Memory | 512K battery backed RAM. Sufficient for up to 1000 one second duration recordings with full trace data |