General Tools and Instruments DA833 - Manual (Page 10)

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2. Press [BARO] again to view the Barometric Pressure History
Display
Display shows:
Weather forecast
indicators
To View Different Displays in Barometric Mode:
1. Press [BARO] to move between barometric functions.
Normal Barometric Display
The first display in Barometric Display Mode.
Note: The unit will automatically enter Normal Barometric
Display when first entering the Barometric Mode.
Display shows:
* Previous barometric levels can be displayed for up to 12
hours. Press [+} or [-] to display previous barometric
levels at one hour intervals for the past 12 hours.
3. Press [BARO] again, to return to the Normal Barometer
Display.
Barometric Calibrations
At sea level or near a reliable source like a weather station, the
barometer can be calibrated.
To calibrate the barometric function:
1. Enter the Normal Barometric Display .
2. Simultaneously press and hold [BARO] and [TIME] for about
2 seconds. The “CAL Po” will be displayed and the current
barometric digits will flash.
3. Press [+] or [-] to adjust barometric readings.
4. Press [BARO] to return to the Barometric Display Mode.
Units of Measure for Barometric Pressure
Barometric units of measurement can be displayed as mb, hpa,
and inHg.
To change the units of measurement:
1. Enter Normal Barometric Display.
2. Simultaneously press and hold [+] and [-] for about 2 seconds.
3. Simultaneously press again until the desired units have
been selected.
BARO icon
Current Temperature
Current Time
Current pressure
Pressure change
trend graph
One hour previous*
NORMAL BAROMETRIC DISPLAY
BAROMETRIC HISTORY DISPLAY
C o r r e s p o n d i n g
barometric pressure
level at the
indicated time