UNI-T UT321, Operating Manual

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Table 4. Display Elements
Setup is in progress when the icon blinks
Display readings of maximum, minimum and average
Data Transferring is in progress
Logged readings are displayed when the icon blinks
Low battery. Replace the battery
The thermocouple type
The temperature units
Secondary Display 1
Under Calibration mode when the icon blinks. The displayed reading is fixed.
Secondary Display 2
The thermocouple measurement includes an offset. See “Changing Setup
Options”
Readings are being logged when the icon blinks
Primary Display
The displayed readings do not change
The symbol of display backlight
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Model UT321/322/323/325: OPERATING MANUAL
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