htc-1 large screen electronic hygrometer digital temperature and humidity counting temperature and humidity meter digital thermometer HTC-1大屏幕电子温湿度计数字温湿度计数显温湿度计数显温度表

Product dimensions: 102*93*22

Basic Features:

Temperature/Humidity Display
℃/°F temperature switching display
Temperature and humidity memory function at the highest/lowest levels
12/2-4 Hour Clock
Time-Adjusting Function
Daily alarm function
Calendar display function
Operation Instructions:
1. Push the battery door in the direction indicated by the back of the device, remove the battery separator, then reinsert it into the battery door, and the device will be ready to use.
2. Key functions: (MODE) Switch between clock and alarm display modes; set the current time, alarms, 12 or 24-hour format, and date (ADJ) to adjust the values of selected items; (MEMORY) Display the highest/lowest temperature and humidity values stored in memory; clear the highest/lowest temperature and humidity values from memory; (℃/ oF) Switch the temperature unit between Celsius and Fahrenheit; (RESET) Clear all settings and memory values, returning to the initial state.
3. Hold (MODE) for 1 second in the initial state, the minute value of the current time will start flashing. Press (ADJ) to adjust the minute value, and press (MODE) repeatedly to set “Clock”, “12/24”, “Month (M)”, and “Day (D)” respectively.
4. In the current clock mode (the two dots between the clock and the minutes flash once per second), it can be switched to alarm mode (the two dots do not flash). Press (ADJ) to turn on or off the “Alarm” function or the “Hourly Alarm” () function. Hold down (MODE) for 2 seconds to set the alarm time and activate the “Hourly Extreme Alarm” function, after which the () symbol will appear.
5. In alarm mode, if no action is taken, it automatically returns to the current clock after one minute. Press (ADJ) once to switch to calendar display, and after 3 seconds, it automatically returns to the current clock. Press the MAX/MIN button to display the maximum value since the last clear (CLEAR).
6. Press (MEMORY) to display the maximum and minimum values of temperature/humidity for memory (MAX) and (MIN). Holding (MEMORY) for more than 2 seconds can clear the maximum/minimum values of memory.
Precautions:
1. When using the device for the first time or replacing the battery, press once (RESET) (located at the back of the device);
2. If any malfunction occurs, press once (RESET)
3. Please return the batteries to the designated location set by the government after they are used up.

Precautions

1. If any malfunction occurs, replace the battery;

2. Please return the batteries to the designated location set by the government once used.