Functions:

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°C /°F;
Clock and alarming function;

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

Technical parameters:

Temperature measuring range:

Indoor: -30°C~+50°C(-22°F~122°F)

Outdoor: -50°C~+70°C(-58°F~158°F)

Resolution: Temperature: 1%

                    Humidity: 1%

Accuracy: Temperature: ±1°C

                        Humidity:±5%(25°C)
Power: DC1.5V 7# alkaline battery (optional)

Size:

Product size: 111X101X21.5(mm)
Screen size: 81.5X64.5(mm)