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4. OPERATION INSTRUCTION
*NOTE: After abrupt ambient temperature changes, allow instrument temperature to stabilize for
20 minutes before using for measurement.
. Put the instrument with enough battery power in the hand, press the key to turn the
Power on and enter into the measuring mode.
2. If the instrument is connected to the thermocouple, it will display the thermocouple temperature
of the port T or T2. Otherwise, it will display OL.
3. You can Press the function key to change temperature unit, select T -T2/MAX/MIN/HOLD mode
and K/J type, set Hi/Lo alarm, and store data (refer to “function keys”)
4. Press the key >2 sec. to turn the back light on or off.
5. Press key > 2 sec. To turn the power OFF. If you still need more operations,
please see the description of function keys.
5. FUNCTION KEYS
. key
ON/OFF: Power ON/OFF key: Press the key to turn the Power ON and Press the key once
more > 2sec. to turn the power OFF.
SHIFT second function key: Press the key to enable the second function of the key, and a SHIFT icon
will display on the LCD.
The function of key:
SHIFT disenable: MEM, MODE, UNIT
SHIFT enable: LIMIT, Hi/Lo, TYPE
2. T1-T2 key
Press the key to enforce T -T2 function and the T -T2 icon will display on the LCD.
3.
MEM function: Press the key to store the present reading of T and T2. Five groups of data can be
stored at most.
In the mode of MEM, press the key T1-T2 or UNIT to view the recorded data up and down, and press
the key MODE or HOLD to select T or T2.