Updated:2024-06-05
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“Point-and-shoot” technology to instantly measure relative chlorophyll content
Detects stress earlier than visual monitoring
Technology based on an exclusive patent license from NASA
Laser guides outline the edges of the measured sample area
Calculates and displays a running average for multiple readings
Connects to any GPS receiver that has a serial output option
Equipped with internal data logger and RS-232 port
Records over 3,000 measurements (1,350 with added GPS/DGPS option)
Configure and download meter with FREE FieldScout software download
Includes hard carrying case and batteries
Specifications
Measurement Sample: | Plant leaves, turf grass canopy |
Measurement System: | Reflectance; Ambient and reflected 700 nm and 840 nm light are used to calculate the relative chlorophyll index |
Measurement Area: | Conical viewing area between 12 and 72 in |
Minimum Distance: | 12 in (30.5 cm) from lens |
Maximum Distance: | Accuracy is unknown beyond 72 in from lens |
Distance From Lens: | Sample Area (Diameter): |
12 in (30.5 cm) | 0.53 in (1.35 cm) |
18 in (45.7 cm) | 1.21 in (3.07 cm) |
48 in (1.22 m) | 4.65 in (11.8 cm) |
Receptor: | (4) photodiodes; (2) for ambient light and (2) for reflected light from the sample (leaf) |
Measurement Units: | Index of relative chlorophyll content; 0 to 999 |
Measurement Interval: | 2 seconds per measurement |
Repeatability: | ±5% of reading |
Data Logger: | Requires FieldScout Software |
Capacity: | 1,350 measurements with GPS/DGPS; 3,250 measurements without GPS/DGPS; nonvolatile memory |
Battery/Life: | 2 AAA batteries (included); approx. 3,000 measurements |
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