UTR2810E Series LCR Meter
– User Manual
8
1.4 Operating Environment
（
1
）
Do not use the instrument in dust, shaking, direct sunlight and etchant gas environment.
（
2
）
Please use the instrument in operating temperature 0
℃
～
40
℃
，
relative humidity ≤75%
，
to ensure the accuracy of
measurement
（
3
）
The instrument has designed to reduce waveform jamming caused by AC power input. However, it should still be used
in a low-noise environment as far as possible. If this cannot be avoided, please install a power filter.
（
4
）
If the instrument is not used for long time, please store it in an original packing box or a similar box in ventilated room
with temperature of 5
℃
～
40
℃
and relative humidity less than 85%RH. The air should not contain harmful corrosion
and avoid direct sunlight.
（
5
）
When the instrument connecting with the test object throught the testing wire, it should keep away from the strong
electromagnetic field to avoid interference to the measurement.
。
1.5 Kelvin Clips or Test Fixtures
Please use the equipment test fixtures or test clips, the test fixtures or test clips made by user or other companies may
casuse incorrect measurement results. The test fixtures, test clips and the pins of the device under test should be kept
clean to ensure that the connecting in good condition.
Connect the test fixture or test clip to the four test ends of Hcur, Hpot, Lcur and Lpot on the front panel of the instrument.
For the object
under test with a shielding shell, the shielding layer can be connected to the instrument "┴".
1.6 Preheat and Continous Operating Hour
In order to guarantee the accuracy of measurement, the preheating time should not less than 15 minute;
Operating hour should be less than 16 hours.
1.7 Other Characteristics
（
1
）
Poewer Consumption
：
≤20VA
（
2
）
Dimension
（
W*H*D
）：
88*174*275mm
；
（
3
）
Weight
：
about 2.5kg
；
