Oklahoma State University

GreenSeeker™ Sensor

GreenSeeker™ Sensor

The Greenseeker Handheld sensor is manufactored by N-Tech Industries and sold by Trimble.
The sensor on the handheld unit and variable rate units are the same.


OSU Weevil outfitted with the the RT 200 filling up with UAN in wheat field near El RenoGreenSeeker Handheld

Fact Sheet PSS-2260: The History of the GreenSeeker Sensor

Trimble Handheld sensor

Purchase a GreenSeeker HandHeld

Development of the HandHeld "POCKET" SENSOR

The Pocket Sensor was developed to produce the same NDVI reading as a GreenSeeker just in a small more affordable package.


Pocket SensorPocket Sensor Calibration










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