NOKLEAD Digital Thermometer Hygrometer User Guide

Overview: Back of Machine

The back of the NOKLEAD Digital Thermometer Hygrometer features a stand for desktop placement and mounting holes for hanging. The device display shows current temperature, humidity, date, and time.

Device Buttons:

• Top Button: Labeled "12/24" for switching between 12-hour and 24-hour time formats.
• Middle Button: Labeled "SET" for entering setting modes (Date, Time).
• Bottom Button: Labeled "°C/°F" for switching temperature units.

Button Functions:

• General Use: Press the [Minus Button] (➖) to switch between 12/24H time format. Press the [Plus Button] (➕) to switch temperature units (°C/°F).
• Setting Mode: Press and hold the [SET Button] to enter date/time setting. Press the [SET Button] again to cycle through settings (Year, Month, Day, Hour, Minute). Use the [Plus Button] (➕) or [Minus Button] (➖) to adjust values.
• Pressing and holding the [Plus Button] (➕) or [Minus Button] (➖) allows for quick adjustment of values during setting.
• Settings are automatically saved after 15 seconds of inactivity or by pressing the [SET Button] to confirm.

Chapter 1: Date and Time Setting

Follow these steps to set the date and time on your device.

1. Press and hold the [SET Button] to enter the DATE setting. The Year (e.g., "2020") will flash. Press the [Plus Button] (➕) to set the Year.
2. Press the [SET Button] again. The Month (e.g., "1") will flash. Press the [Plus Button] (➕) or [Minus Button] (➖) to adjust the Month.
3. Press the [SET Button] again. The Day (e.g., "1") will flash. Press the [Plus Button] (➕) or [Minus Button] (➖) to adjust the Day.
4. Press the [SET Button] again to enter TIME Setting. The Hour number (e.g., "12") will flash. Press the [Plus Button] (➕) or [Minus Button] (➖) to adjust the Hour.
5. Press the [SET Button] again. The Minute digit (e.g., "00") will flash. Press the [Plus Button] (➕) or [Minus Button] (➖) to adjust the Minute.
6. Press the [SET Button] to save the Date and Time settings.

Note: If no operation is performed for 15 seconds, the settings will be automatically saved.

The device display shows temperature (e.g., 20.6 °C), humidity (e.g., 38 %), and the date (e.g., 1/1) or time (e.g., 12:00) during these settings.

Chapter 2: 12/24 Hr Change

To switch between 12-hour and 24-hour time formats:

• Under normal usage, press the [Minus Button] (➖) to toggle the time format.

Note: When the 12-hour time format is selected, the "AM" or "PM" indicator will be displayed on the screen.

The device display shows temperature (e.g., 20.6 °C), humidity (e.g., 38 %), and the time (e.g., 12:00) with an "AM" indicator.

Chapter 3: °F/°C Switch

To switch between Fahrenheit (°F) and Celsius (°C) temperature units:

• Under normal usage, press the [Plus Button] (➕) to toggle the temperature unit.

The device display shows temperature (e.g., 20.6 °C or 69.1 °F), humidity (e.g., 30 %), and the date (e.g., 12/30) or time (e.g., 12:57).