Thank you for purchasing the MT-4011 K Type Digital
Thermometer. Please take a few minutes to read user manual
before you use the meter to ensure that you are fully
familiarized with how best to operate the meter as accurately
and safely as possible.
(A) K-type thermocouple lead x 2 pieces.
(B) Users manual x1 piece.
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*** Name of parts
1. LCD display
2. Power button
3. Function key
4. Input terminal
5. Battery cover
*** Operation
1. Power ON/OFF
Press the power button to turn the power on or power off.
The meter will auto power off after 20 minutes if the meter no
operation or no PC communication.
2. Press”℃/℉“once, unit will be converting from ℃ to ℉ or ℉
to ℃.
3. Press “HOLD” to enter the Hold mode “H” will display on the
LCD. Press “HOLD” again to exit the Hold mode.
Press “HOLD” for 2 seconds then press “HOLD” again for exit
the auto power off mode. “A” will disappear on LCD
Press “HOLD” for two seconds then press “HOLD” again for
enters auto power off mode. “A” will display on LCD.
4. MAX/MIN: for read maximum or minimum record.
5. REL: The minus relative readout function
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6. MEM: To save max 10 data.
7. LIMIT: To enforce Hi/Lo alarm function key.
Press the limit button to turn the Hi/Lo alarm
ON or OFF.
8. T1-T2: To enforce T1-T2 function key.
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9. Hi/Lo: The alarm Hi/Lo temperature setting. When the main
display temperature is higher than Hi temperature setting or
lower than Lo temperature setting, the alarm will continue
send out.
The Hi/ Lo Temperature setting range
Hi Lo
1372℃ (2501℉) -200℃ (-328℉)
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***Caution
1. When the battery voltage is under proper operation
requirement,” +” “-“symbol will show on the LCD and the
battery needs to be replaced with new.
2. Input protection: The temperature jack carried
a maximum voltage of 24 VDC or VAC.
3. Temperature jacks: Design for the insertion of standard small
thermocouple jacks, which has a center spacing of 7.9mm
between the two prongs.
4. Temperature coefficient: 0.01% rd+0.03℃ (0.01% rd +
0.06℉) outside the specified +18℃ to 28℃ 64℉ ~82℉)
range.
5. How to take out the battery cover?
* Take a screw off
* Remove battery cover.
* Remove old battery then put in new