• The sensor emits brief bursts of red and infrared light and then measures the amount of each type of light that is reflected back from the plant
• The sensor continues to sample the scanned area as long as the trigger remains engaged
• The sensor displays the measured value in terms of an NDVI reading (ranging from 0.00 to 0.99) on its LCD display screen
• The strength of the detected light is a direct indicator of the health of the crop; the higher the reading, the healthier the plant
• Use the Trimble Ag Software scout app on a smartphone or tablet to calculate fertilizer application rates from crop readings taken with the GreenSeeker handheld.
• High-quality optical sensor to instantly measure plant vigor
• Easy-to-read display, even in sunlight
• Simple pull-type trigger and comfortable hand grip
• Micro USB charging port

How much money could you be saving per acre by using reference strips? How much money are you wasting today? A simple change in your farming practices could make a major impact on your bottom line, and those farming practices all come down to better nitrogen management.