Fluorometer

General

• Measurement time:
  • Porometer: 5 to 15 seconds typically, depending on species, leaf surface characteristics, and leaf conditions
  • Fluorometer: 1 second
• Operating conditions:
  • Temperature: 0 to 50 °C
  • Pressure: 50 to 110 kPa
  • Humidity: 0 to 85%; non-condensing
• Weight: 0.68 kg (porometer only); 0.73 kg with fluorometer
• Dimensions: 32.4 cm × 16.9 cm × 6.2 cm (L × W × H)
• Display:
  • Dimensions: 6.8 cm diagonally
  • Resolution: 400 × 200 pixels; sunlight readable monochrome
• Keypad: 5-button membrane pad
• Battery:
  • Built-in Li-ion
  • Operating hours: 8 hours typically
  • Capacity: 5200 mAh
  • Recharging time: 3.5 hours typically; 2 hours with Qualcomm^® Quick Charge™ 2.0 or 3.0
• Data storage: 128 MB
• USB specifications: Communication/charging interface: Micro-B Qualcomm^® Quick Charge™ 2.0 or 3.0 for rapid charging
• Universal charging adapter:
  • Input: 90 to 264 VAC; 50 to 60 Hz
  • Output: 5 VDC; 1 Amp
• Configuration software: Windows^® and macOS^® applications
• Data files: Plain text data compatible with any spreadsheet application or data analysis program
  • Output: .CSV format
• Barcode scanner: 1-D and 2-D, including Code 39, Code 128, PDF417, 100% UPC, Data Matrix, QR Code
• Photosynthetically Active Radiation (PAR) measurement:
  • Units: Photosynthetic Photon Flux Density (PPFD); µmol m^-2 s^-1
  • Calibration accuracy: ±10% of reading; traceable to NIST
  • Cosine correction: Cosine corrected up to 60° angle of incidence

*High flow may not be achievable at higher altitudes
Specifications subject to change without notice

Porometer

• Aperture: 0.75 cm diameter
• Flow rates:
  • Low: 75 µmol s^-1
  • Medium: 115 µmol s^-1
  • High: 150 µmol s^-1*
• RH sensor accuracy: ±2% RH
• Reference temperature: ±0.2 °C
• Leaf temperature sensor accuracy: ±0.5 °C
• Inlet flow measurement: ±1% of reading from 75 µmol s^-1 to 150 µmol s^-1
• Exhaust flow measurement: ±5% of full scale up to 150 µmol s^-1
• Parameters:
  • g_sw mol m^-2 s^-1; g_bw mol m^-2 s^-1; g_tw mol m^-2 s^-1; E mmol m^-2 s^-1
  • VP_cham kPa; VP_ref kPa; VP_leaf kPa; VPD_leaf kPa
  • H₂O_ref mmol mol^-1; H₂O_samp mmol mol^-1; H₂O_leaf mmol mol^-1

Fluorometer

• Flash types: User configurable Rectangular and Multi-phase Flash™ (MPF)
• Measuring light peak wavelength: 625 nm
• Measuring light peak intensity: 0 to 10,000 µmol m^-2 s^-1
• Flash intensity: 0 to 7500 µmol m^-2 s^-1
• LED risk group: Exempt group in acc. with IEC 62471:2006. The LED does not pose any photobiological hazard
• Parameters:
  • F_o; F_m; F_v; F_v/F_m; F_s; F_m’; Φ_PSII; ETR

Catalogue: PDF