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User's Manual
No matter whether UNI-T and its distributors are informed of any possible indirect, special, occasional or
inevitable damage in advance, they assume no responsibility for such damage.
Chapter 1 Safety Instruction
To ensure the personal safety and to prevent damage to the instrument, please read and obey the safety
instructions carefully before using the instrument. Failure to follow these precautions and the specific
warnings described in this manual may result in a violation of the safety regulations governing the design,
manufacture, and use of the instrument, and UNI-T assumes no responsibility for the user's failure to comply.
1.
Do not use damaged equipment. Before using the device, check its outer shell. Check whether has
cracks or missing plastic. Do not operate the equipment in an environment containing explosive gases,
vapors or dust.
2.
Only professionally trained personnel can perform maintenance procedures, to avoid fire and personal
injury; personnel must be supervised during use, and the instrument and its power supply should be
turned off when not supervised.
3.
Before connecting the device, please carefully observe all markings on the device and consult the
manual for detailed information on ratings, read through all warnings and cautions in this manual.
4.
The operating power of the instrument is 100 to 240 VAC, 50/60 Hz.
5.
The factory is equipped with a three-core power cord, only use the power cord provided by the
manufacturer to avoid accidental injury; do not plug or unplug the power cord with electricity; do not
place other objects on the power cord when using it and make sure that the power cord is away from
heat sources.
6.
The product should reliably ground. This product is grounded through the grounding conductor of the
power supply. To avoid electric shock, the grounding conductor must be reliably connected to ground.
7.
Do not install substitute parts on the instrument by yourself or perform any unauthorized modifications;
do not open the casing for operation, and do not use the equipment with the cover or panel open or loose.
8.
During the test, do not touch the terminals and test wires of the instrument to prevent electric shock;
do not plug or unplug the communication ports with electricity; do not place any objects on the
instrument to avoid damage to the instrument, especially pay attention to not let the metal shavings and
liquid (such as water and oil) into the internal of the instrument, otherwise it will cause unpredictable
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UTE310 Digital Power Meter
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