Precautions before Use and Installation
3-5
Place the object at least 10cm away from
the wall.
Install a power filter in case of
interference from high power noise.
Keep away from the following conditions:
3.2 Ambient Environment
(1) Do not use the tester in a dusty or
vibrating location. Do not expose it to
sunlight or corrosive gas. Be sure that
the ambient temperature is 0 ~ 40°C and
that the relative humidity is below 90%.
(2) The rear of the meter is equipped with a
cooling fan to keep the internal
temperature down, so adequate
ventilation should be ensured. The
tester 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 tester in good precision.
(3) The tester has been carefully designed
to reduce the noise from the AC power
source. However, it should be used in a
noise-free or as low as possible
environment. 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 used for a long time,
please store it in the original or similar
package and keep it from direct sunlight
and humidity.
3.3 Power Line Connection
Before plugging in the power cord, make sure the power switch is off and the voltage selector
on the rear panel meets the required voltage (115 or 230V). Please use the power supply
frequency of 50Hz or 60Hz.
11210 power spec.: 100 V~120 V A/200 V~240 V AC 50/60Hz, max. power consumption (VA)
400VA.
A112102 power spec.: 100V~240V AC 50/60Hz, max. power consumption (VA) 20VA.