This multi-functional digital temperature and humidity meter is widely used in家庭、宿舍、机房、仓库、办公室、宾馆、医院、种植场大棚、孵化室、营养室、实验室、空调车、露天及野外In use, you can check the temperature and humidity in the environment at any time, which is more convenient than the traditional method.Compared with a thermometer, a hygrometer has the advantages of being easy to read and having eye-catching display.Moreover, its elegant and beautiful appearance makes it a perfect gift for friends and clients, suitable for presenting to them.

Basic functions:

Indoor temperature and humidity display
Celsius/Fahrenheit Temperature Switch Display
The highest/lowest temperature and humidity memory function
12/24-hour clock
Chime Time Function
Daily Alarm Function
Calendar display function
Time and date conversion display in 5 seconds
Temperature measurement range: -50℃ to +70℃ (-58℉ to +158℉)Accuracy: ±1"℃" is the symbol for Celsius temperature scale.。
Humidity measurement range: 10%RH~99%RHAccuracy: 5%。
Dimensions: 106 (Height) × 98 (Width) × 22 (Thickness) mm.
Battery: 1.5V (AAA) × 1 piece.Energy-saving mode: 1 battery can last about 1.5 years.
Patent number: ZL 2011 3 0013589.6

Equipped with AA batteries and a user manual, the setup is simple and easy to learn, suitable for people of all ages. 

• Operating Method (Universal version, some functions are only available for certain models)
• Push the battery door in the direction indicated on the machine back, remove the battery packaging film, then replace the battery cover and close the battery door, the machine can be used.
• Button Function: [MODE]Switch to the display mode for the clock and alarmSlashSet the current time and alarm.12Or24Hour system, dateadjAdjust the values of the set items [MEMORY]Display the highest or lowest temperature and humidity values in memorySlashThe highest or lowest temperature and humidity values for memory clearance"; ["℃" is the symbol for Celsius temperature scale.Slash"℉" is the symbol for Fahrenheit, a temperature scale used in the United States and some other countries."]Switch to temperature units in Celsius(Celsius")or °F(Fahrenheit")Display;ResetClear all settings or memory values, return to the initial state.
• In the initial state, press[MODE]2Second, the minute number of the current time starts flashing, pressADJAdjust the minute count. Press continuously.[MODE]"可以分别设定"时钟"、"闹钟"、"秒表"、"计时器"等不同的功能。“12/24”、"月(M)”、"日(D)。
• In the current clock mode(The hands of the clock and the minutes between two o'clock flash once every second.")Press[MODE]One time, switch to the alarm clock mode.(The two o'clock position on the clock and minute hand do not flash.")，此时按ADJSwitch to the 'Alarm' functionSlash整点报时"功能的开与关，再按住[MODE]2Seconds, you can set the alarm time, and simultaneously activate the "whole-hour chime" function.
• In the alarm mode, if there is no operation for one minute, it will automatically return to the current time. At this time, press it once.ADJSwitch to calendar view,3Return to the current clock after one second.

PressMAX/MINNiu, display temperatureSlashLast Humidity ClearanceCLEARThe maximum value since ...

1. Press[MEMORY]Can display the warmth of memorySlashMaximum HumidityMAXand the minimum valueMINHold down[MEMORY]beyond2The maximum amount of memory that can be cleared in a secondSlashMinimum value.

2. Operation Manual

   Digital Thermo-Humidity Meter

    

   1 Specification:

   • Temperature Range:
   • Indoor：-10Celsius to+50"℃" is the symbol for Celsius temperature scale.(+14"℉" is the symbol for Fahrenheit, a temperature scale used in the United States and some other countries.～+122"℉" is the symbol for Fahrenheit, a temperature scale used in the United States and some other countries.")
   • Outdoor -50Celsius to+70"℃" is the symbol for Celsius temperature scale.-58 degrees Celsius"℉" is the symbol for Fahrenheit, a temperature scale used in the United States and some other countries.～+158"℉" is the symbol for Fahrenheit, a temperature scale used in the United States and some other countries.")
   • Humidity Range: indoor 20% ~ 99% RH(When the humidity is less than 20%RH, display 10%RH directly.）
     • Power-supply: 1.5V (AAA size) x1

    

   2 Functions:

   * indoor and outdoor temperature display, indoor humidity display

   * temperature unit"℃" is the symbol for Celsius temperature scale.Slash"℉" is the symbol for Fahrenheit, a temperature scale used in the United States and some other countries.changeable

   * 温度和湿度的最大值/最小值记忆

   * 2 modes of time display: 12h / 24h

   * clock & date display function, automatic exchanging in 5 seconds between clock & date

   * pointing function on each hour

   * everyday alarm function

   * calendar display function

   * week display function (only for typical models)

   * clock, date, lunar calendar, Gregorian calendar automatic exchanging function (only for typical models)

   * Install an outdoor temperature sensor, automatically displays indoor & outdoor temperature alternately in 5 seconds (only for typical models)