MDM25 User’s Manual
Michell Instruments
vii
Abbreviations
The following abbreviations are used in this manual:
Abs H
absolute humidity
ºC
degrees
Celsius
ºF degrees
Fahrenheit
LCD
liquid crystal display
g grams
g/m
3
grams per cubic meter
lb pound
mm
millimeters
oz ounce
RH
relative
humidity
sec
second(s)
T temperature
Ta ambient
temperature
Td
dew
point
Tw
wet bulb temperature
V Volts
% percentage
Warnings
The following general warnings listed below are applicable to this instrument. They are
repeated in the text in the appropriate locations.
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.