Portable Chlorophyll Fluorometer

Pulse-modulated system.
Compact Field Design.
Temperature Compensated Electronics.
Programmable by Hansatech Scripting Language (HSL).
Leaf-clip with Integral PAR/Temperature Sensor.
Field Swappable Battery System.
Windows® data acquisition & data analysis software

Technical Specification:
Dimensions 180mm (L) x 100mm (D) x 100mm (H). Weight: 2.0 kg including battery

Light Sources Modulation beam: Temperature compensated 594nm amber LED with 4 step frequency control (Optional 470nm blue LED)

Halogen source: Actinic up to 3000 μmol m-2 s-1, saturating up to 20,000 μmol m-2 s-1.
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 to 4095 mV)
Storage Capacity 256 Kb backed up RAM storing up to 2,430 full trace or 12,850 parameter only Fv/Fm data sets

User Interface 20 x 4 LCD display, 4 button keypad

Display 8 line x 20 character LCD display

Power Supply 5 x field replaceable 2.0 Ahr lead acid battery, 95 to 260 V universal input mains supply.

Leafclips PAR / temperature clip with cosine corrected PAR sensor (0 to 20,000 μmol m-2 s-1) and thermocouple (-10 to 90 °C). Remote trigger button
and tripod mount. 10 x dark adaptation clips with fibre-optic adapter