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UT320T User Manual
UT320T User Manual
6. Operation
6.1 Replace Batteries
When using the product for the first time, please install the batteries first.
To remove the battery cover:
Hold the metal ring on the screw with a hand or a tool, and turn the ring
counterclockwise to unscrew the battery cover screw.
Use a screwdriver to unscrew the battery cover.
Battery type: 2 AAA alkaline batteries
Note:
Pay attention to the battery polarity when installing.
After replacing the batteries, close the battery cover and tighten the screw.
6.2 Power On/Off
When the probe is folded, press the Scan|Hold button to turn on the thermometer
and enter the infrared (non-contact) mode.
When the probe is unfolded, it will enter the probe (contact) mode and the
thermometer will be turned off when the probe is folded (not in the T1/T2 mode).
When the thermometer is turned on, the backlight will automatically turn off if no
button press occurs for nine minutes, and then the product will automatically shut
down if still no button press occurs for one minute.
When the probe is unfolded, after the product shuts down automatically, press the
Scan|Hold button to wake it up.
In the T1/T2 mode, the temperature difference can be calculated. If the probe is
unfolded in the T1/T2 mode, fold the probe to switch to the infrared mode, and the
thermometer will not be turned of f. If users want to fold the probe to turn of f the
thermometer, please exit the T1/T2 mode first.
6.3 Temperature Measurement
Infrared mode:
Press the Scan|Hold button to measure the temperature, and release it to stop
measuring. The top left corner of the LCD displays , and the data is held.
Probe mode:
When the probe is unfolded, the product automatically starts measuring. Insert
the probe at least 12.7mm into the measured object, and wait for the value to
stabilize before reading the temperature. Press the Scan|Hold button. The top left
corner of the LCD displays , and the data is held. Press the Scan|Hold button
again to return to the auto measurement.
6.4 Function Settings
Lock measurement in the infrared mode:
When the measured data is held in the infrared mode, press the Scan|Hold button
twice, will show in the upper right corner of the LCD and the thermometer will
enter the lock measurement mode. The measurement can be performed without
pressing any buttons at this time.
In the lock measurement mode, press the ScanlHold button to exit the lock
measurement, and the icon will disappear
Max/Min:
When the measured data is held, press the Max/Min|ε button to step through the
Max, Min (the last continuous measurement) and exit viewing the Max/Min.
If the temperature is measured when the Max/Min function is enabled, the Max
and Min of the current continuous measurement are displayed
Emissivity adjustment:
Long press the Max/Min|ε button to enter the emissivity setting interface.
In the setting interface, press the Up/Down button to adjust the value. Short press
once to add or subtract 0.01. Long press to add or subtract 0.1 per second.
After the emissivity is set, press the Scan|Hold button to save the emissivity and
return to the measurement interface.
This function can only be enabled in the infrared mode.
Temperature difference:
After the thermometer is turned on for measurement, short press the T1/T2 |
℃/℉
button to step through T1>T2>T1-T2>T1. When T1-T2 is displayed, press the
Scan|Hold button to exit the T1/T2 mode (or long press the T1/T2 |℃/℉ button to
exit in any state of the T1/T2 mode).
Temperature units:
Long press the T1/T2 |℃/℉ button to step through temperature units ℃/℉.
