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Two-circuitries for temperature measuring, and one-circuitry for humidity measuring;

Large LCD display;

Measure and display the indoor/outdoor temperature and indoor humidity;

Automatically memorize the Max/ Min. values of the indoor/ outdoor temperature and humidity;

Recovery function on the Max./Min. values;

Switch between℃ / ℉;

Clock and alarming function;

Be applied to refrigeratory, storage, household, office etc.

 Technical parameters:

Temperature measuring range:

Indoor: -30℃~+50℃(-22℉~122℉)

Outdoor: -50℃~+70℃(-58℉~158℉)

Resolution:  Temperature: 1%  Humidity: 1%

Accuracy:   Temperature: ±1℃ Humidity: ±5%(25℃)

Power: DC1.5V 7# alkaline battery (optional)

Size:

Product size: 111×101×21.5(mm)

Screen size: 81.5×64.5(mm)