Operation Manual

44
PRE DIVE PLANNING SEQUENCE
TM
WARNING: The available dive times provided by the
PDPS are only predictions. Depending on cylinder
size and air consumption rate, you may have less
time available than indicated because of those and
other factors.
NDLs at Sea Level
for an Air Dive
(no dive made yet)
Depth NDL
feet (meters)
hours:mins
30 (9) 4:20 (4:43)
40 (12) 2:17 (2:24)
50 (15) 1:21 (1:25)
60 (18) :57 (:59)
70 (21) :40 (:41)
80 (24) :30 (:32)
90 (27) :24 (:25)
100 (30) :19 (:20)
110 (33) :16 (:17)
120 (36) :13 (:14)
130 (39) :11 (:11)
140 (42) :09 (:09)
150 (45) :08 (:08)
160 (48) :07 (:07)
170 (51) :07 (:06)
180 (54) :06 (:06)
190 (57) :05 (:05)