HTC-1 Thermometer | Digital temperature and humidity sensors

HTC-1 Thermometer | Digital temperature and humidity sensors

Product description:

Battery: AAA1.5V 1 节
Hygrometer HTC-1 User's Manual
Product Specifications:
Humidity resolution: 1%

Temperature measurement range: -50 ℃ ~ 70 ℃ (-58 oF ~ 158 oF)
Temperature measurement accuracy: approximately ± 1.0 ℃ (1.8 oF)
Temperature Resolution: 0.1 ℃ (0.2 oF)
Humidity measuring range: 10% RH ~ 99% RH.
Humidity measurement accuracy: ± 5% (30% -70%) ± 7% (20% -30%) ± 9% (20% less)

Basic functions:

Temperature / humidity display
℃ / oF temperature switch display
Maximum / minimum temperature and humidity memory function
12/24 hour clock
Pole when the whole point of the function
Daily Alarm Function
Calendar display


1, according to the direction indicated open the rear battery door, remove the battery spacer, and then replace the battery door, the machine can be used.
2, key functions: (MODE) to switch the clock and alarm display mode / set the current time, alarm, 12 or 24-hour format, date (ADJ) to adjust the value is set projects; (MEMORY) display memory of the highest / lowest temperature humidity / clear memory of the highest / lowest temperature and humidity values; (℃ / oF) temperature unit to switch to ℃ (Celsius) or oF (Fahrenheit) display; (RESET) Clear all settings / memory values, return to the initial state.
3, in the initial state press and hold (MODE) 1 seconds, the current time, the number of minutes start flashing, press (ADJ) can adjust the number of minutes, continuous press (MODE) clock can be set separately, 12/24, monthly (M ), Japan (D)
4, in the current clock mode (clock and minutes between two points flashing per second) to switch the display to alarm mode (clock and minutes between two points is not flashing), then press (ADJ) can be switched Alarm (Alarm) Function / whole point of time () function on and off, then press and hold (MODE) 2 seconds, you can set the alarm time, and start the whole point poles function () symbol appears.
5. In alarm mode, without any operation for one minute after the automatic return to the current clock, then press (ADJ) to switch to calendar display, automatic return to 3 seconds after the current clock press MAX / MIN button to display the temperature / humidity last maximum times Clear (CLEAR) since.
6, press (MEMORY) can display temperature / humidity maximum memory (MAX) and minimum (MIN), hold down the (MEMORY) more than two seconds to clear the maximum / minimum memory.