Installation
3-1
Keep from following cases:
Direct sunlight
Keep from objects in the behind at over 10cm
Please install the power filter in case
of interface from high power noise
3. Installation
3.1 Ambient Environment
(1) Do not use the meter in a dusty or vibrating
location. Do not expose it to sunlight or
corrosive gas. Please be sure that the
ambient temperature is 0 ~ 40°C and that the
relative humidity is below 90%.
(2) The rear panel of the meter is equipped with a
cooling fan to keep internal temperature rising,
so adequate ventilation should be ensured.
The meter should be located at least 10cm
from any object or wall behind it. Do not block
the left and right ventilation holes to keep the
meter in good precision.
(3) The meter has been carefully designed to
reduce the noise from AC power source.
However, it should be used in a noise
environment as low as possible. If noise is
inevitable, please install a power filter.
(4) The meter should be stored within the
temperature range 0°C ~ 50°C. If the unit is
not to be in use for a long time, please store it
in the original or similar package and keep it
from direct sunlight and humidity for ensure
good condition in later use.
3.2 Power Line Connection
Before plugging in the power cord, please make sure the power switch is off and the voltage
selector on the rear panel meets the required voltage. Please use the power supply frequency
of 50 Hz or 60Hz.
3.3 Fuse
There is one fuse installed on the rear panel. When replacing the fuse, please turn off the
power and pull the plug from the power supply.
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