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X20 Sprayer Reference Manual
Ground Speed, Fan Speed and Auxiliary Shaft
Sensors
Ground Speed Sensor Hall Effect type sensors
Fan Speed Sensor and
Auxiliary Shaft Sensors
3-Pin Weather Pack Plug (Pin A, B and C)
Sensor to Magnet
Distance
2-3 millimeters (mm)
Supply Voltage Supply 12 Volts from Spray ECU
Signal Voltage 4-5 Volts sensor inactive
<1 Volt sensor activated by magnet
Flow Sensors
With switch OFF Open Circuit
Switch ON Resistance 1800 Ohms
2 Wire only
Maximum Contact
Current
50 milli-amps
Accuracy 2% in range 10% to 200% of nominal ow
Bone 15mm
Nominal Flow Rate 80l/min
Calibration 45.7 pulse/l