OptiCal User's Manual
Abbreviations
The following abbreviations are used in this manual:
°C
°F
AC
DC
cm
3
gkg
-1
gm
-3
Hz
in
in
3
kg
lbs
mA
max
min
mm
N/C
N/O
%
RH
RS232
T
USB
V
Warnings
The following general warning listed below is applicable to this instrument. It is repeated
in the text in the appropriate locations.
Michell Instruments
degrees Celsius
degrees Fahrenheit
alternating current
direct current
cubic centimeters
grams per kilogram
grams per cubic meter
Hertz
inch(es)
cubic inches
kilogram
pounds
milli Ampere
maximum
minimum
millimeter
normally closed
normally open
percentage
relative humidity
serial data transmission standard
temperature
Universal Serial Bus
Volts
Where this hazard warning symbol appears in the following
sections it is used to indicate areas where potentially hazardous
operations need to be carried out.
vii
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