HTC-2 Digital Thermometer Hygrometer Electronic Temperature Humidity Meter

Material: abs

Size: 10.5 * 9.8 * 2.4cm

Power supply: 1.5V * 1 (AAA size) (not included)

Product description

Product specifications: Temperature measurement range: -10℃ ~ +50℃

Temperature measurement accuracy: ±1℃ (1.8℉)

Temperature resolution: 01.℃ (0.2℉)

Humidity measurement range: 10%RH ~ 99%RH

Humidity measurement accuracy: ±5%RH

Humidity resolution: 1%

Battery used: AAA 1.5V

Basic functions: Temperature/humidity display

℃/℉ temperature switching display

Highest/lowest temperature and humidity memory function

12/24-hour clock

Hourly time signal function

Daily alarm function

Calendar display function

Operation method:

1. Push open the battery door according to the direction indicated on the back of the machine, remove the battery separator, and then replace the battery door, the machine can be used.

2. Key functions: [MODE] Switch the clock and alarm display mode/set the current time, alarm, 12 or 24/hour system, date; [ADJ] Adjust the value of the set item; [MEMORY] Display the highest & lowest temperature and humidity values ​​in memory/clear the highest & lowest temperature and humidity values ​​in memory; [℃/℉] Switch the temperature unit to ℃ (Celsius) or ℉ (Fahrenheit).

3. In the initial state, press and hold [MODE] for 2 seconds, the minutes of the current time will start flashing, press [ADJ] to adjust the minutes, and press [MODE] continuously to set "Clock", "12/24'', "Month (M)", "Day (D)"

4. In the current clock mode (the two points between the clock and the minute flash once per second), press [MODE] once to switch the display to the alarm mode (the two points between the clock and the minute do not flash). At this time, press [ADJ] to switch the "Alarm" function/"Hourly Time" () function on and off. Press [MODE] for 2 seconds again to set the alarm time and start the "Hourly Time" function at the same time. The () symbol appears

5. 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 it will automatically return to the current clock after 3 seconds. Press the MAX/MIN button to display the maximum value of temperature/humidity since the last clear (CLEAR)

6. Press [MEMORY) to display the maximum (MAX) and minimum (MIN) values ​​of temperature/humidity in memory. Press [MEMORY] for more than 2 seconds to clear the maximum and minimum values ​​in memory.