Fotric 340M Series, Руководство пользователя

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4.9 Sound Alarm
ROI sound alarm set button.
High temperature alarm: When the designed temperature is higher than the
preset high temperature threshold, the temperature value will turn red, and a
sharp rapid beep sound can be set triggered to remind.
Low temperature alarm: When the designed temperature is lower than the preset
low temperature threshold, the temperature value will turn blue, and a sharp and
intermittent beep sound can be set triggered to remind.
Highest temperature: alarm is given for the highest temperature of ROI ;
Lowest temperature: alarm is given to the lowest temperature of ROI ;