SENSOR-1 Population Monitor is designed to monitor population and seed flow.  It is a compact design measuring 8-½” long, 4-½” wide and only 1-¾” deep. Features two display modes:  Mode 1 - LED lights flash each time a seed drops; Mode 2 - LED lights remain off until a row fails. Displays population (seeds per acre), average population, speed (MPH), field acres, total acres and seed spacing per inch. With a high/low population alarm, hopper-level sensors and population update in real time. Includes sun cap, bracket, monitor & power cord and user manual.

NOTE: If ordering just the Monitor know your pin out to match your harness!

• Sensor-1 Monitor Pins out John Deere 
• John Deere - Power is in Pin 27, Ground is in Pin 28
• made in the USA