Radiant Innovation TempFairy TN1 Instruction Manual page 8

UNIT SWITCH / MODE FUNCTION
When the long-term monitoring of the target temperature is required, TN1 also
provide a "LOCK" mode to take the temperature without the necessary of pressing the
measure key all the time. Press the "Mode" key several times then use "Meas." key
to confirm the setting. The measuring will keep going as long as 60 minutes until the
"Meas." key is pressed.
There is a metal stand allocated on the rear cover of the thermometer. This stand can
keep the thermometer standing on a horizontal surface. This stand is very convenient
when using accompany with the "LOCK" mode function.
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