Holland Scientific, Inc. products
Crop Circle - Active Canopy Crop Sensor
The Crop Circle ACS-211 active crop canopy sensor calculates the NDVI vegetation index as well as measuring basic reflectance information from plant canopies and soil.
RapidSCAN - Handheld Crop Sensor
The RapidSCAN CS-45 represents the latest advancement in active crop canopy sensing solutions. The RapidSCAN CS-45 is a completely self-contained active crop canopy sensor that integrates a data logger, graphical display, GPS, crop sensor and power source into one, small compact instrument.
Crop Circle - Active Crop Canopy Sensor
The Crop Circle ACS-435 active crop canopy sensor provides classic vegetative index data as well as basic reflectance information from plant canopies and soil. Unlike passive radiometric light sensors, the Crop Circle ACS-435 is not limited by ambient lighting conditions— measurements can be made day or night due to its unique, light source technology.
Crop Circle - Active Canopy Crop Sensor
The Crop Circle ACS-214 active crop canopy sensor calculates the NDVI vegetation index as well as measuring basic reflectance information from plant canopies and soil.