HTC-2 двойной термометр гигрометр большой экран бытовой цифровой гигрометр с будильником

Описание

HTC-2 dual thermometer hygrometer large screen household electronic hygrometer with alarm clock

Features:

Basic function: temperature/humidity display.
℃/℉ temperature switch display.
Maximum/minimum humidity memory function.
12/24 hour system.
Hourly bell function.
Daily alarm function.
Calendar display function.

specification:

Material: ABS
Size: 10.5x9.8x2.4cm/4.13x3.86x0.94"
Power supply: 1.5V*1 (AAA battery) (not included)
Temperature measurement range: -10℃~+50℃
Temperature measurement accuracy: ±1℃(1.8℃)
temperature resolution: 0.1°c(0.2°f)
humidity measurement range: 10%RH-99%RH
humidity measurement accuracy: ±5%RH
humidity resolution: 1%

Operation method:

1. Push open the battery door in the direction indicated on the back of the machine, remove the battery gasket, and then replace the battery door. The machine is ready for use.
2. Button function: (mode) switch, clock and alarm display mode/set current time, alarm clock, 12 or 24/hour system, date: (adj) adjust the value of the item to be set; (memory) display the highest in the memory And the lowest temperature and humidity value/clear the highest and lowest temperature and humidity values ??in the memory; (°C/°F) switch the display of the temperature unit (°C) or (°f).
3. In the initial state, hold down the mode for 2 seconds and the minutes of the current time will start to flash.Press (adj) to adjust the minutes.Press (Mode) to continuously set "Clock", "12 / 24'", "Month (m)", "Day (d)" respectively.
4. In the current clock mode, press (mode) once (the two points between the clock and the minute flash once per second) 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 turn on and off the "alarm" function/"integer hour alarm".Press and hold (mode) for 2 seconds to set the alarm time and start to appear "full-time alarm" () symbol.
5. In the alarm mode, if there is no operation, it will automatically return to the current clock one minute later.At this time, press (adj) once to switch to the calendar display, and then it will automatically return to the current clock three seconds later.Press max/min to display the maximum value of temperature/humidity since the last clearing.
6. Press (Memory) to display the maximum and minimum values ??of temperature/humidity, and press (Memory) for more than 2 seconds to clear the maximum and minimum values.