Measurement Mode - UNI-T UTE310 User Manual

User's Manual
The measured current Irms exceeds the rated range of 130% (CF=3 or 6).

The measured current Irms exceeds the rated range of 260% (CF=6).

Transient sampling current or current peak Ipk exceeds the rated range about 300% (CF=3).

Transient sampling current or current peak Ipk exceeds the rated range about 600% (CF=6 or

6A).
Current Range Automatic Decreasing
When any one the following condition is met, the current range will be decreased.
The measured current Irms is less than or equal to the rated range of 30% and less than the

previous scale of 125%, and the current peak Ipk is less than or equal to the previous scale of
300% (CF=3).
The measured current Irms is less than or equal to the rated range of 30% and less than the

previous scale of 125%, and the current peak Ipk is less than or equal to the previous scale of
600% (CF=6 or 6A).

5.2 Measurement Mode

UTE310 series has three measurement modes. The user can set the mode according to the signal type
or the value to be displayed.
Setting Steps
1. Press the [Shift] key and then press the [Voltage/Mode] key to switch the measurement mode;
2. Repeat the first step can step through the measurement mode to RMS, DC or MN;
3. Press the [Enter] key to select the current option and save.
Explanations
Display value in different measurement mode
Measurement Mode
RMS mode: select this mode to display the RMS of voltage and current, the calculation formula is as
Instruments.uni-trend.com
RMS
DC Display the simple average value
MN Display the voltage calibration
Voltage
Display RMS
average value
UTE310 Digital Power Meter
Current
Display RMS
Display the simple average value
Display the voltage calibration
average value
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