4. OPERATION INSTRUCTIONS
WARNING
To avoid electrical shock or personal injury, do not apply
more than 20Vrms, between the thermocouple input, or
between thermocouple and earth ground.
4-1 Temperature Measurement
c Press " " key to turn on the thermometer.
d Plug the thermocouple into the thermocouple input. If no
thermocouple is plugged into the input or the
thermocouple is "open", the display will show "- - - -.-".
e Press "°C / °F" key to the desired temperature scale.
f Perform measurements by contacting the object being
measured with the probe sensor.
g Read the temperature on the display. The display shows
"OL" (overload) when the temperature being measured is
outside the meter valid range.
4-2 MAX, MIN and AVG Function Operations
c Press "MX/MN" key to enter to MX/MN mode, to cycle
through the maximum (MAX), minimum (MIN) or the true
average (AVG-true 4 hours recording average) readings,
and disable auto power off function. If over 4 hours, will
restart the average value compute.
d Press "MX/MN" key for 2 seconds to exit MX/MN mode.
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