Setting The Ascent Speed Alarm; Setting The Water Density - Uwatec Meridian Manual

3. Meridian as a dive computer
By pressing the SEL/ESC button at the
PULSE menu the low heart rate value
starts to flash. By pressing the +/UP or –/
DOWN button you can set the value from
25 to 100 beats per minute. By pressing
SEL/ESC button the value will be confirmed
and function activation starts flashing. By
pressing +/- you may select between on/
off. By pressing SEL/ESC button the alarm
will be confirmed.
Example: The HR alarm goes off if the heart rate
reaches 40 or less beats per minute
Status
30
3.4.6 Setting the Ascent speed
alarm
With this alarm you can set ascent speed
alarm. By pressing SEL/ESC at this menu
(SPEEd) the ascend speed starts to flash.
By pressing the +/UP or –/DOWN button
you may select the value from 0.1 to
5.0 meters/second (1..15 feet/second).
By pressing SEL/ESC the value will be
confirmed and the function starts flashing.
By pressing +/- you may select if alarm will
be active by setting on/off. By pressing
SEL/ESC the selection will be confirmed.
3.4.7 Setting the water density
At APNEA diving the exact depth is very
important value. For the most accurate
reading you must select the correct density
of the water. Density depends on water
temperature and salinity (salt content).
Some approximated densities at 20˚C/68˚F
water:
• Average Ocean water has approximately
1025 gram/liter (59878 Grain/gallon).
• Mediterranean Sea has approximately
1027 gram/liter (59995 Grains/gallon).
• Red Sea has approximately 1029 gram/
liter (60112 Grains/gallon).
• Black Sea has approximately 1012
gram/liter (59119 Grains/gallon).
• Baltic Sea has approximately 1004
gram/liter (58652 Grains/gallon).
• Fresh water (lake/quarry) has density
approximately 1000 gram/liter (58417
Grains/gallon).
By pressing SEL/ESC at this menu (WAtEr)
the water density value starts to flash. By
pressing the +/UP or –/DOWN button you
SCUBAPRO MERIDIAN