KTS-Electronic GmbH & Co. KG
– GPA 500
7
2.2 Electronic Unit
Turn-switch:
The rotary control has 4 shift positions:
OFF
Device is turned off.
BAT
Current battery voltage (should be between 7 and max. 8.2 Volt)
SENSOR
Display shows sensor values.
ECO
Power save mode, display lighting is not active.
Toggle-switch:
SENSOR/CALIBRATION
SENSOR
Shows battery voltage (BAT) or current value sensor (SENSOR or ECO).
CALIBRATION Shows calibration value.
The calibration is conducted by a microprocessor and is carried out automatically on
every soil without the necessity of further modulations. The GPA set therefore is
applicable on every soil type.
The measured data is automatically digitized and will be wirelessly transformed to the
tablet computer via Bluetooth. A blue LED flashes after switching on, constant light
signifies the Bluetooth connection.
Fig.: Electronic unit