• Suitability: Field and lab-based measurement assays
  • Light sources:
    • Modulation beam: Temperature compensated 594nm amber LED with 4-step frequency control (optional 470nm blue LED)
    • Ultra-bright white LED: Actinic >3,500 μmol m-2 s-1, saturating >13,000 μmol m-2 s-1 at sample surface
    • Far-red: 735nm LED
  • Detector: PIN photodiode with >700 nm filter
  • Detection method: Rapid peak-pulse tracking
  • Sampling rate: Variable 10 Hz to 20 kHz depending upon instrument mode
  • Electronics:
    • 16-bit 165 microprocessor
    • 8 A/D channels 12-bit resolution
    • 4 external digital I/O lines
    • Single 12-bit buffered DAC (0 mV – 4095 mV)
  • Storage: 256 Kb backed up RAM storing up to 2,430 full trace or 12,850 parameter only Fv/Fm data sets
  • Display: 20 x 4 LCD display
  • User-interface: 4-button keypad
  • Power supply:
    • Field-swappable battery system consisting of:
      • 5 x field-swappable 2.0 Ahr lead acid batteries
      • Mains powered multi-battery charger allowing simultaneous charging of up to 4 batteries.
      • Each fully charged battery provides >5 hours of continuous actinic light of >3,500 µmol m-2 s-1
    • Optional FMS/PS 95V to 260V universal input mains supply
  • Leafclips:
    • FMS/PTL PAR/temperature leafclip featuring:
      • Cosine corrected PAR sensor (0 μmol m-2 s-1 – 20,000 μmol m-2 s-1)
      • Leaf temperature thermocouple (-10°C – 90°C)
      • Remote trigger button and tripod mount
    • FMS/LC: 10 x dark adaptation leafclips
    • 2 x leafclip adapters (closed and open-faced)
  • Dimensions: 180mm (L) x 100mm (D) x 100mm (H)
  • Weight: 2.0 kg (including 1 battery).