FieldScout CM1000 NDVI Portable Chlorophyll Meter (Normalized Diff. Vegetation Index)


Spectrum Technologies


CM1000 NDVI FieldScout Portable Chlorophyll Meter.
Normalized Difference Vegetation Index (NDVI).

3 240,00 €

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Type of Instrument Portable Chlorophyll Meter
The instrument measures: Chlorophyll

“Point-and-shoot” technology to instantly measure red (660 nm) and near
infrared (840 nm) spectral bands

  • Detects stress earlier than visual monitoring
  • Computes Normalized Difference Vegetative Index (NDVI)
  • 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 3,250 measurements (1,350 with added GPS/DGPS option)
  • Configure and download meter with FieldScout® software and USB-to-3.5mm-Stereo-Plug Adapther (Item 3661U.(included)**
  • Compatible with SpecMaps™ online web-mapping application
  •  Includes hard carrying case and batteries
* La interfaz de GPS requiere dos cables. El cable GPS / DGPS (artículo 2950CV5) está disponible en Spectrum.
     También se requiere un cable de interfaz serial para PC suministrado por el fabricante del receptor GPS.
** El cable de la PC se conecta a un puerto USB de la computadora.

-Measurement Sample: Plant leaves, turf grass canopy
-Measurement System: Reflectance of 660 nm and 840 nm light
-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, turf)
-Measurement Units: NDVI (Normalized Difference Vegetation Index on a scale of -1 to 1
-Measurement Interval: 2 seconds per measurement
-Repeatability: ±5% of reading

Data Logger: Requires software and PC interface cable;
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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