NOKLEAD 5253T

NOKLEAD Digital Indoor Thermometer Hygrometer

Modell: 5253T

Introduksjon

Thank you for choosing the NOKLEAD Digital Indoor Thermometer Hygrometer. This device provides accurate and real-time monitoring of indoor temperature and humidity, along with a clock display. Designed for ease of use, it helps you maintain a comfortable and healthy living environment. Please read this manual carefully before use to ensure proper operation and longevity of your device.

Nøkkelfunksjoner

  • Fast Refresh & High Accuracy: Updates readings every 10 seconds with temperature accuracy of ±1°C (0-40°C) / ±2°C (40-60°C) and humidity accuracy of ±3%RH.
  • Luftkomfortindikator: Displays DRY, COMFORT, or WET conditions at a glance.
  • 3.34-tommers LCD-skjerm: Clear, bold numbers for easy readability from various angles.
  • Flere monteringsalternativer: Includes desktop stand, magnetic attachment, and adhesive pad for wall mounting.
  • Lang batterilevetid: Powered by 2 x CR2032 button cell batteries, lasting 8-12 months.
  • Visning av klokkeslett og dato: Integrated clock function with 12h/24h selection.
  • Upgraded Calibration Function: Allows for manual adjustment of temperature and humidity readings for optimal accuracy.
Diagram showing the key features of the NOKLEAD 5253T thermometer hygrometer, including thermometer, hygrometer, comfort level indicator, Celsius/Fahrenheit switcher, time display, and date display.

Figur 1: Overview of device features.

Hva er i esken

  • NOKLEAD Digital Indoor Thermometer Hygrometer x 1
  • CR2032 Button Cell Batteries x 2 (one installed, one spare)
  • Adhesive Metal Pad x 1
  • Brukerhåndbok x 1

Produkt overview

Front view of the NOKLEAD 5253T Digital Indoor Thermometer Hygrometer displaying temperature, humidity, comfort level, time, and date.

Figure 2: Front display of the device.

The device features a large LCD screen displaying temperature (in °C or °F), relative humidity (%), a comfort level indicator (DRY, COMFORT, WET), current time, and date. On the back, you will find the battery compartment and control buttons for settings.

Bak view of the NOKLEAD 5253T showing the battery compartment and control buttons.

Figur 3: Bak view with battery compartment and buttons.

Oppsett

Installasjon av batteri

  1. Finn batteridekselet på baksiden av enheten.
  2. Fjern dekselet.
  3. Insert two CR2032 button cell batteries, ensuring correct polarity (+/-). One battery is typically pre-installed.
  4. Replace the battery compartment cover. The device will power on automatically.

Plasseringsalternativer

The NOKLEAD 5253T offers versatile placement options:

  • Skrivebordsstativ: Utilize the integrated foldable stand on the back to place the device on any flat surface, such as a desk, shelf, or counter.
  • Magnetisk feste: The device has a built-in magnet, allowing it to be securely attached to metallic surfaces like refrigerators.
  • Veggmontering: Use the provided adhesive metal pad to stick the device to a non-metallic wall surface.
Images showing the NOKLEAD 5253T used in various locations like a bedroom, greenhouse, baby room, office, classroom, and warehouse, demonstrating its versatility.

Figur 4: Eksamples of device placement in different environments.

Operasjon

Slå på/av

The device automatically powers on once batteries are installed. There is no manual power on/off button.

Valg av temperaturenhet (°C/°F)

To switch between Celsius (°C) and Fahrenheit (°F), press the '+' button located on the back of the device.

Diagram illustrating the switch between Fahrenheit and Celsius temperature units on the device display.

Figure 5: Switching between °C and °F.

Time Format Selection (12h/24h)

To switch between 12-hour and 24-hour time formats, press the '-' button located on the back of the device.

Diagram illustrating the switch between 12-hour and 24-hour time formats on the device display.

Figure 6: Switching between 12h and 24h time formats.

Luftkomfortindikator

The device features a visual comfort indicator bar that quickly displays the current air conditions:

  • TØRKE: Fuktighet under 30 %
  • KOMFORT: Fuktighet mellom 30 % og 69 %
  • VÅT: Humidity 70% or above

This indicator helps you determine if a humidifier or dehumidifier is needed to maintain optimal indoor air quality.

Detailed diagram explaining the DRY, COMFORT, and WET humidity ranges and their corresponding percentages.

Figure 7: Air Comfort Indicator ranges.

Kalibreringsfunksjon

If you suspect the readings are inaccurate due to placement or environmental factors, you can calibrate the sensor. The calibration allows for adjustments of up to ±5°C/±41°F for temperature and ±10%RH for humidity. Refer to the detailed instructions provided in the full user manual for the specific calibration procedure.

Vedlikehold

Rengjøring

Tørk av enheten med en myk, tørr klut. Ikke bruk slipende rengjøringsmidler eller senk enheten i vann.

Batteribytte

When the display becomes dim or the device stops functioning, replace the CR2032 batteries. Follow the battery installation steps outlined in the Setup section.

Feilsøking

  • Ingen visning: Ensure batteries are correctly installed with proper polarity. Replace batteries if they are depleted.
  • Unøyaktige avlesninger: Allow the device to stabilize for at least 30 minutes after initial setup or relocation. If discrepancies persist, utilize the calibration function as described in the Operation section.
  • Display Not Changing: The device refreshes every 10 seconds. Ensure there are actual changes in temperature or humidity for the display to update.

Spesifikasjoner

TrekkSpesifikasjon
Modellnummer5253T
Temperaturområde-9.9 °C - 60 °C (14.2 °F - 140 °F)
Temperaturnøyaktighet± 2 ° F (1 ° C)
Fuktighetsområde10 %–95 % RF
Fuktighetsnøyaktighet±3 % RF
OppdateringsfrekvensHvert 10. sekund
Skjermstørrelse3.34 tommer
Strømkilde2 x CR2032 Button Cell Batteries
Produktdimensjoner2.76 x 2.76 x 0.55 tommer (70 mm x 70 mm x 14 mm)
Varevekt2.12 unser (60 gram)

Garanti og støtte

NOKLEAD products are designed for reliability and performance. If you encounter any issues or have questions regarding your NOKLEAD Digital Indoor Thermometer Hygrometer, please contact our customer support team. We are committed to providing the best possible solution for you.

For support, please refer to the contact information provided with your purchase or visit the official NOKLEAD webnettstedet.