
U
SER
M
ANUAL
F
LOW
A
NALYZER
TM
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14
Appendix A: Abbreviations and Glossary
A
A
Ampere
AC
Alternating current
ASB
Ampere slow blow
B
bar
1 bar = 14.50 psi
Baseflow
The baseflow is a constant flow which should not be included in
the volume calculation.
C
°C
Degrees Celsius
Conversion to Celsius (C) from Fahrenheit (F):
F = 9*C/5 + 32
Cstat
Statistical compliance
D
dBA
Decibels measured with A filter
DC
Direct current
DIN
Deutsche Industrienorm (German Industrial Standards)
DAC
Direct Access Control
Delta P
Amplitude Pressure (Ppeak
– PEEP)
E
EMC
Electromagnetic compliance
F
°F
FCC RJ-10
Degrees Fahrenheit
Conversion to Fahrenheit (F) from Celsius (C):
C = (F-32)*5/9
Connection Jack for external Trigger (RJ ... 'Registered Jack',
telephone connection interfaces, registered with the FCC, the
U.S. Federal Communications Commission)
G
GND
Ground
H
Hz
Hertz (1 Hz = 1 s
–1
)
H
Hour
HF
High Frequency
I
IP
Protection class according to standard
I:E
Breath time ratio, inspiration to expiration
L
l
Liter
Lbs
LED
Pound
Light Emitting Diode
l/s
Liter per second
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