100pcs/CTN carton size: 47*39.5 * 29cm Gross weight: /12.6

product Specification: Temperature measurement range:-50 ℃ ~ +70 ℃ (-58 ℃ ~ +158 ℃)

temperature measurement accuracy: ± 1 ℃ (1.8 ℃)

temperature resolution: 0.1 ℃(0.2 ℃)

humidity measurement range: 10%RH to 99%RH

humidity measurement accuracy: ± 5% RH

humidity resolution: 1%

battery: AAA 1.5V

basic function: temperature/humidity display

temperature switching display

maximum/minimum temperature and humidity memory function

12/24 hour clock

hourly chiming functions

daily alarm clock function

calendar Display function

operation method:

1. Push the battery door according to the direction indicated by the back of the machine, take out the battery spacer, and then install it back to battery door, the machine can be used.

2. Button function:[MODE] switch clock and alarm clock display MODE/set the current time, alarm clock, 12 or 24/hour system, date:[ADJ] adjust the value of the set item;[MEMORY] display the highest & lowest temperature and humidity value in MEMORY/clear the highest & lowest temperature and humidity value in MEMORY;[℃/℉] switching temperature unit ℃ (℃) or ℉ (Fahrenheit) display;[RESET] clears all Settings & memory values and returns the initial state.

3. Press [MODE] in the initial state for 2 seconds, the number of minutes of the current time starts to flash, Press [ADJ] to adjust the number of points, and press [MODE] continuously to set "clock", "12/24'', "month (M)", "Day (D)"

4. In the current clock MODE (two points between clock and minute flash once per second), Press [MODE]-Times to switch to the alarm MODE (two points between clock and minute do not flash), press [ADJ] to switch the Alarm function/hourly chiming function on and off. Press and hold [MODE] for 2 seconds to set the alarm time and start the "hourly chiming" function at the same time. The () symbol appears.

5. In the alarm clock mode, if there is no operation, the current clock will be automatically returned one minute later. At this time, press [ADJ] to switch to the calendar display, and the current clock will be automatically returned 3 seconds later. Press the MAX/MIN button to display the maximum value since the last CLEAR temperature/humidity

6. Press [MEMORY) to display the maximum temperature/humidity (MAX) and minimum humidity (MIN) of the MEMORY, and press [MEMORY] for more than 2 seconds to clear the minimum value of the MEMORY.

Note: 1. Press [RESET](on the back of the machine) when using and replacing the battery for the first time;

2. If the machine has any defects, Press [RESET] once.

3. Please return the battery to the place designated by the government after it is used up.