JDC Electronic SA Geos 11 - Manual (Page 7)

Description of Instrument
Legend
a wind sensor (impeller) h lid of battery compartment
b protective sphere around the impeller i light emitting diode (L D) lamp E
c weather vane j selection (SEL) button
d black metal case k luminosity (LUM) button
e ribbed rubber strip l mineral glass window
f modification OD) button m protection slots for the sensors (M
g plastic frame
Functions (Measuring Modes)
Wind speed:
- instantaneous
- average
- maximum
Temperature :
- instantaneous
- minimum
- maximum
- windchill
- minimum windchill
- maximum windchill
Humidity:
- current relative
- minimum relative
- maximum relative
- Dew point:
Pressure:
- absolute
- relative pressure (QNH)
- ground pressure (QFE)
- altitude
- maximum altitude
- density altitude
- QFE height
- flight level
- finesse
- variometer
- barometric tendency
Compass (magnetic or true
North):
- analogue
- digital
Clock:
- date, time
- chronometer
Other:
- battery voltage check
- diode lamp
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