upgraded dc103 indoor and outdoor temperature and humidity meter with clock temperature and humidity meter

1. Product Specifications

Temperature measurement range:

Indoor: -10°C to +50°C (+14°F to 122°F)

Outdoor: -50℃～+70℃ (-58℉～+158℉)

Humidity measurement range: 20%RH～90%RH

Battery: 1.5V (AG13) × 1 piece

Section Two: Basic Functions

Indoor/Outdoor Temperature, Indoor Humidity Display

Celsius/Fahrenheit temperature switch display

Frost Alarm Function [-1℃～+4℃(+30.2℉～+39.2℉)]

Comfort Display

Comfort Range: Displayed when indoor temperature is between 20℃～25℃ (68℉～77℉) and indoor humidity is between 40%RH～70%RH; Displayed when humidity is greater than 70%RH; Displayed when humidity is less than 40%RH.

When the temperature is greater than 25°C (77°F) or less than 20°C (68°F) and the humidity is between 40%RH and 70%RH, there will be no icon displayed.

Section Three: Operating Methods

1. 1. Open the battery cover, remove the battery, distinguish the positive and negative poles (the positive pole is facing up), and then replace the battery and the battery cover. The machine can be used immediately.
2. 2. Button Function:

[MAX/MIN] displays the maximum (MAX) / minimum (MIN) memory values of indoor temperature and humidity and outdoor temperature.

Switch temperature units to display in Celsius (℃) or Fahrenheit (℉).

[CLEAR] Clear maximum/minimum memory values;

[FREEZE ALERT] Freeze Alert Switch;

1. 3. Press [FREEZE ALT] key for 2 seconds to turn on (if present)/turn off (if absent) the frost point alarm function.
2. 4. Press the [MAX/MIN] key, when the MAX appears on the screen, press [CLEAR] once to clear the maximum value; press the [MAX/MIN] key, when the MIN appears on the screen, press [CLEAR] once to clear the minimum value.