Nhiệt Kế Điện Tử Đo Nhiệt Độ Và Độ Ẩm Htc-2 Màn Hình Lớn Có Đồng Hồ Báo Thức

Description:
Large character LCD display;
Multifunction;
Low power consumption;
High stability and accuracy.
Display temperature, humidity and time
Memory size measurement value;
12 hours / 24 hours display system
°C/°F unit selection;
Clock and calendar functions (month and date)
Place on the desktop or hang on the wall, easy to place

Specifications:
Temperature range: -50~+70°C (-58~+158 °F)
Humidity range: 10%-99%RH (relative humidity)
Temperature resolution: 0.1°C (0.1°F)
Humidity resolution: 1%RH
Temperature control accuracy: ± 1°C (1.8°F)
Humidity accuracy: ±5%RH (40%-80%)
Power supply: 1.5V * 1 (AAA type) (battery sent)
Equipment size: 105 * 98 * 24 mm
Equipment color: white
Equipment weight: 114 grams
Package weight: 150 grams
Packing size: 175 * 128 * 34 mm

Operation method:

-Push the battery door open in the direction indicated on the back of the machine, take out the battery spacer, and then reinstall the battery door. The machine is ready for use.
-Key function: (MODE) switch the display mode of clock and alarm clock/set current time, alarm clock, 12 or 24 hour system, date (ADJ) adjust the value of the set item; (MEMORY) display the high/low temperature humidity in memory Value/clear the memorized high/low temperature humidity value; (°C/oF) switch the temperature unit to display in °C (Celsius) or oF (Fahrenheit); (RESET) clear all settings/memory values ​​and return to the initial state.
-In the initial state, press (MODE) for 1 second, the minutes of the current time will start to flash, press (ADJ) to adjust the minutes, and press (MODE) continuously to set "clock" and "12/24" respectively , "Month (M)", "Day (D)"
-In the current clock mode, (the two points between the clock and the minute flash once per second) switch to the alarm mode (the two points between the clock and the minute do not flash), press (ADJ) at this time to switch "Alarm" (Alarm) function / "Hourly hour" () function on and off, and then press (MODE) for 2 seconds, you can set the alarm time, and start the "Hourly hour" function, () symbol appear.
-In the alarm mode, if there is no operation, it will automatically return to the current clock after one minute. At this time, press (ADJ) once to switch to the calendar display, and automatically return to the current clock after 3 seconds. Press the MAX/MIN button to display the temperature/humidity The largest value since CLEAR.
-Press (MEMORY) to display the maximum value (MAX) and minimum value (MIN) of the memorized temperature/humidity. Press (MEMORY) for more than 2 seconds to clear the memory maximum/minimum value.

Precautions:

-Please press (RESET) once (on the back of the machine) when using/changing the battery for the first time;
-If the machine has any defects, please press (RESET) once
-After the battery is used up, please return it to the government designated place


[Suitable indoor temperature and humidity environment in summer]

The suitable indoor temperature in summer is