Caltest CT4026, Руководство пользователя

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high voltage circuits before disconnecting the ground lead. Do not connect
the probe ground lead to any point which is at a potential other than earth
ground.
Use only on test instruments where the chassis or return lead is
properly grounded.
Use only in office-type indoor setting
z
The instrument is designed to be used in office-type indoor
environments. Do not operate the instrument:
z
In the presence of noxious, corrosive, or flammable fumes,
gases, vapors, chemicals, or finely-divided particulates.
z
In environments where there is a danger of any liquid being
spilled on the instrument.
z
In air temperatures exceeding the specified operating
temperatures.
z
In atmospheric pressures outside the specified altitude limits or
where the surrounding gas is not air.
Use in an indoor Pollution Degree 2 environment. 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.
Not for critical applications. This instrument is not authorized for use in
contact with the human body or for use as a component in a life-support
device or system.
Hazardous voltages may be present in unexpected locations in
circuitry being tested when a fault condition in the circuit exists.
Do not substitute parts that are not approved by Cal Test Electronics
or modify this instrument. Return the instrument to Cal Test Electronics
for service and repair to ensure that safety and performance features are
maintained.
A
WARNING
statement calls attention to an operating procedure,
practice, or condition, which, if not followed correctly, could result in injury