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Spectral Reflectance Sensor
METER Group, Inc. Spectral Reflectance Sensor Manuals
Manuals and User Guides for METER Group, Inc. Spectral Reflectance Sensor. We have
1
METER Group, Inc. Spectral Reflectance Sensor manual available for free PDF download: Operator's Manual
METER Group, Inc. Spectral Reflectance Sensor Operator's Manual (38 pages)
Brand:
METER Group, Inc.
| Category:
Accessories
| Size: 1 MB
Table of Contents
Table of Contents
3
1 Introduction
5
Customer Support
5
About this Manual
6
Warranty
6
Seller's Liability
6
2 About SRS
7
Overview
7
Specifications
8
3 Theory
10
Normalized DIfference Vegetation Index (NDVI)
10
Estimating LAI
12
Fractional Interception of Photosynthetically Active Radiation
12
Canopy Phenology
14
Photochemical Reflectance Index (PRI)
15
Sun-Sensor-Surface Geometry Considerations
16
Calculating Percent Reflectance from Paired up and down Looking Sensors
19
4 Field Installation
23
5 Connecting the SRS
25
Connecting to METER Data Logger
25
3.5 MM Stereo Plug Wiring
26
Connecting to a Non-METER Logger
26
Pigtail End Wiring
27
6 Communication
29
SDI-12 Communication
29
7 Understanding Data Outputs
31
Using Meter's Data Loggers
31
Up Looking Sensor Outputs
31
Down Looking Sensor Outputs
31
Using Other Data Loggers
32
8 Installing the SRS
33
Attaching and Leveling
33
Cleaning and Maintenance
33
9 Troubleshooting
35
Data Logger
35
Calibration
35
10 Declaration of Conformity
37
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