User Manual

iv
 In the presence of noxious, corrosive, or flammable fumes,
gases, vapors, chemicals, or finely-divided particulates.
 In relative humidity conditions outside the instrument's
specifications.
 In environments where there is a danger of any liquid being
spilled on the instrument or where any liquid can condense on
the instrument.
 In air temperatures exceeding the specified operating
temperatures.
 In atmospheric pressures outside the specified altitude limits or
where the surrounding gas is not air.
 In environments with restricted cooling air flow, even if the air
temperatures are within specifications.
 In direct sunlight.
This instrument is intended to be used in an indoor pollution degree 2
environment. The operating temperature range is 0 °C to 40 °C and the
operating humidity 90% relative humidity with no condensation
allowed.
Measurements made by this instrument may be outside specifications if
the instrument is used in non-office-type environments. Such
environments may include rapid temperature or humidity changes,
sunlight, vibration and/or mechanical shocks, acoustic noise, electrical
noise, strong electric fields, or strong magnetic fields.
Do not operate instrument if damaged
If the instrument is damaged, appears to be
damaged, or if any liquid, chemical, or other material gets on or inside
the instrument, remove the instrument's power cord, remove the