Updated:2023-02-24
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Measures canopy PAR
Automatically calculates Leaf Area Index in real-time
Lightweight and self-contained
Powered by four AAA batteries
Can log data unattended for short periods of time
Stores over 2,000 readings for later download and analysis
Above-canopy sensor enables simultaneous above- and below-canopy PAR measurements
Measurement Specifications | Probe PAR Sensors |
Range: 0.0000 – 2500.0000 μmol/(m2s) Resolution: 1.0000 μmol/(m2s) |
External PAR Sensor |
Range: 0 to 4,000 μmol/(m2s) (full sunlight ~2,000 μmol/[m2s]) Resolution: 1.0000 μmol/(m2s) Accuracy: ±5.0 % |
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Unattended Logging Interval | Between 1 and 60 min (user selectable) | |
Physical Specifications | Computer Interface | Locking 5-pin sealed circular connector to RS-232 cable |
Controller |
Length: 15.8 cm (6.20 in) Width: 9.5 cm (3.75 in) Height: 3.3 cm (1.30 in) Weight: 0.6 kg (1.21 lb) with batteries |
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External PAR Sensor | Locking 5-pin sealed circular connector on 5-m cable | |
External Sensor Dimensions |
Diameter: 24.0 mm (0.94 in) Height: 27.0 mm (1.06 in) |
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Probe Dimensions |
Length: 86.5 cm (34.06 in) Width: 19.0 mm (0.75 in) Height: 9.5 mm (0.38 in) |
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Probe Sensors |
Number: 80 Type: Photosynthetically active radiation sensor |
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External Sensor |
Number: 1 Type: Apogee SQ110 photosynthetically active radiation sensor |
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Data Storage | 1 MB flash memory | |
Operating Temperature Range |
Minimum: 0.00 °C Maximum: 50.00 °C |
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Operating Relative Humidity Range |
Minimum: 0 % Maximum: 100 % |
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Power | 4 AA batteries, included | |
Other | Compliance | EM ISO/IEC 17050:2010 (CE Mark) |
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