VARIABLE ASCENT RATE
VARIABLE ASCENT RATE
INDICATOR
INDICATOR
•
The segments of the
Variable Ascent Rate
Indicator represent two sets
of speeds which change at
a reference Depth of 60 FT
(18 M).
DEEPER THAN 60 FT (18 M)
0 SEGMENTS = 0-20
1 SEGMENT = 21-50
2 SEGMENTS = 51-60
3 SEGMENTS = > 60
SHALLOWER THAN 60 FT (18 M)
0 SEGMENTS = 0-10
1 SEGMENT = 11-25
2 SEGMENTS = 26-30
3 SEGMENTS = > 30
FPM (0-6 MPM)
FPM (6.5-15 MPM)
FPM (15.5-18 MPM)
FPM (> 18 MPM)
FPM (0-3 MPM)
FPM (3.5-7.5 MPM)
FPM (8-9 MPM)
FPM (> 9 MPM)