The LI-600N Porometer/Fluorometer is a specialized device designed for rapid and accurate measurement of stomatal conductance and chlorophyll fluorescence, specifically for needles, narrow leaves, and grasses. Below is a summary of its features and specifications:
Technical Specifications
- Porometer measurements5–15 seconds, depending on the sample and conditions.
- Fluorometer measurements1 second.
- Operating Conditions (Temperature)0 to 50 °C.
- Operating Conditions (Pressure)50 to 110 kPa.
- Operating Conditions (Humidity)0–85% (non-condensing).
- Data Management (Storage)128 MB.
- Data Management (Formats)Text files (.txt, .csv) and .xlsx files.
- Data Management (Compatibility)Windows® and macOS®.
- Leaf Compatibility (LI-600)Min. size 7.5 × 2.8 mm.
- Leaf Compatibility (LI-600N)Width 1–3.5 mm; length ≥14.2 mm.
- Accuracy (Relative humidity)±2%.
- Accuracy (Reference temperature)±0.2 °C.
- Accuracy (Leaf temperature sensor)±0.5 °C.
- Flow Rates (Low)75 µmol/s.
- Flow Rates (Medium)115 µmol/s.
- Flow Rates (High)150 µmol/s.
- Light Source (Measuring light peak wavelength)625 nm.
- Light Source (Flash intensity)0–7500 µmol m⁻² s⁻¹.
- Built-in 5200 mAh Li-ion battery; 8 hours of operation.
- Quick charging (3.5 hours; 2 hours with Qualcomm® Quick Charge™).
- Fo, Fm, Fv, Fv/Fm, Fs, Fm', ΦPSII, ETR.
- Exempt from photobiological hazards (IEC 62471:2006).
Key Features
- ✓The only instrument tailored for single needles, narrow leaves, or blades of grass.
- ✓Provides precise measurements even for challenging leaf morphologies.
- ✓Compact and lightweight (0.68–0.73 kg).
- ✓Durable construction for field use in varied environmental conditions.
- ✓GPS with 2.5 m accuracy for precise geolocation of measurements.
- ✓Sunlight-readable monochrome display for outdoor usability.
- ✓Barcode scanner for efficient data tracking and management.
Applications
Additional Information
The LI-600N offers a powerful and efficient solution for researchers studying plant physiology, making it an essential tool for precise data collection in both laboratory and field settings.
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