Einführung
Thank you for choosing the maguja Infrared Thermometer. This device is designed for fast, accurate, and non-contact temperature measurement of the human body (forehead) and various surfaces/objects. It is suitable for use by adults, children, and infants, providing a hygienic and convenient way to monitor temperatures.
Please read this manual thoroughly before using the thermometer to ensure safe and proper operation. Keep this manual for future reference.
Wichtige Sicherheitsinformationen
- This thermometer is intended for household use only. It is not a substitute for professional medical advice or diagnosis. Always consult a healthcare professional for any health concerns.
- Tauchen Sie das Thermometer nicht in Wasser oder andere Flüssigkeiten.
- Das Gerät sollte vor direkter Sonneneinstrahlung, Staub, extremen Temperaturen und mechanischen Stößen geschützt werden.
- Versuchen Sie nicht, das Thermometer selbst zu zerlegen oder zu reparieren. Wenden Sie sich an den Kundendienst, falls eine Reparatur erforderlich ist.
- Außerhalb der Reichweite von Kindern und Haustieren aufbewahren. Kleinteile können verschluckt werden und Erstickungsgefahr darstellen.
- Um die Genauigkeit zu gewährleisten, muss die Messsonde vor jedem Gebrauch gereinigt werden.
- Do not use the thermometer near strong electromagnetic fields, such as mobile phones or microwave ovens.
- Batterien und Gerät sind gemäß den örtlichen Vorschriften zu entsorgen.
Packungsinhalt
Bitte überprüfen Sie beim Auspacken, ob alle unten aufgeführten Artikel vorhanden und in gutem Zustand sind:
- maguja Infrared Thermometer (Model: RN-50A)
- Bedienungsanleitung
- Note: 2 AAA batteries are required and are not included in the package.

Image: The maguja Infrared Thermometer shown alongside its retail packaging, highlighting the product's design and branding.
Produkt überview
Familiarize yourself with the components of your maguja Infrared Thermometer:

Image: A detailed diagram of the thermometer, pointing out key features such as the IR Sensor, LCD Display, Toggle Switch, Mode Button, '+' and '-' buttons, Handle, Trigger, and Battery Cover.
- IR-Sensor: Detects infrared energy emitted by the object or body.
- LCD Anzeige: Zeigt Temperaturwerte, Betriebsmodus und weitere Indikatoren an.
- Kippschalter: (Not explicitly labeled in image, but implied by "Obj/Body" buttons) For switching between Body and Object modes.
- "+"-Schaltfläche: Used for navigating memory or adjusting settings.
- "-" Taste: Used for navigating memory or adjusting settings.
- Modus-Taste: Used to access settings and switch between Celsius/Fahrenheit.
- Handhaben: Ergonomischer Griff für komfortable Handhabung.
- Auslösen: Press to initiate a temperature measurement.
- Batterieabdeckung: Access compartment for battery installation.

Image: An infographic highlighting key features such as Body & Surface measurement, one-second measurement, automatic shutdown, low battery indicator, 32-memory storage, backlit display, Celsius/Fahrenheit display, and fever alarm.
Aufstellen
Einlegen der Batterie
- Suchen Sie die Batterieabdeckung am unteren Ende des Thermometergriffs.
- Schieben Sie die Batterieabdeckung auf.
- Legen Sie zwei (2) AAA-Batterien ein und achten Sie dabei auf die richtige Polarität (+ und -), wie im Batteriefach angegeben.
- Schließen Sie den Batteriedeckel fest, bis er einrastet.
The thermometer will emit a short beep and the LCD display will briefly show all segments before entering standby mode, indicating successful battery installation.
Bedienungsanleitung
Taking a Measurement (Body Mode)
- Ensure the thermometer is in "Body" mode. If not, press the "Mode" button to switch.
- Hold the thermometer approximately 3-5 cm (1.2-1.9 inches) from the center of the forehead.
- Press the measurement trigger. The reading will appear on the LCD screen within 1 second.
- A short beep indicates the measurement is complete.

Image: A visual representation of taking a forehead temperature measurement on a child, demonstrating the recommended distance of 0.4-1.9 inches for accurate readings.
Taking a Measurement (Surface Mode)
This mode is suitable for measuring the temperature of objects, liquids, or room temperature.
- Press the "Mode" button to switch to "Obj" (Object) mode.
- Point the thermometer at the desired object or surface.
- Press the measurement trigger. The reading will appear on the LCD screen within 1 second.

Image: Demonstrates the two modes: "Body Mode" for human temperature measurement and "Surface Mode" for measuring the temperature of objects like bath water or room environment.
Fever Alarm and LCD Backlight Indication
The thermometer features a smart fever alarm system and a color-coded LCD backlight for quick interpretation of readings:
- Grüne Hintergrundbeleuchtung: Normal temperature (32.0°C ~ 37.3°C / 86.0°F ~ 99.1°F).
- Gelbe Hintergrundbeleuchtung: Slight fever (37.4°C ~ 38.0°C / 99.3°F ~ 100.4°F).
- Rote Hintergrundbeleuchtung: Fever (38.1°C ~ 39.2°C / 100.6°F ~ 109.2°F). Accompanied by a warning sound.

Image: Illustrates the three color indications of the LCD display: Green for normal temperature, Yellow for slight fever, and Red for fever, along with their corresponding temperature ranges in Celsius and Fahrenheit.
Switching Between Celsius (°C) and Fahrenheit (°F)
- With the thermometer powered on, press and hold the "Mode" button for approximately 3 seconds.
- The display will enter function F1 for °C/°F switch.
- Press the "+" or "-" button to toggle between Celsius (°C) and Fahrenheit (°F).
- Press the "Mode" button again briefly to confirm your selection and exit the setting.

Image: A step-by-step guide demonstrating how to switch the temperature unit between Celsius and Fahrenheit using the mode and +/- buttons.
Memory Funktion
The thermometer can store up to 40 sets of measurement data, allowing you to track temperature changes over time. To access memory:
- In standby mode, briefly press the "+" or "-" button to cycle through the stored readings.
- The readings are displayed from the most recent to the oldest.
Wartung und Pflege
- Reinigung: Wipe the thermometer body with a soft, dry cloth. For the probe, gently wipe with an alcohol swab or a cotton swab moistened with alcohol. Do not use abrasive cleaners or immerse the device in water.
- Lagerung: Store the thermometer in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the battery cover is securely closed.
- Batteriewechsel: When the low battery indicator appears on the display, replace both AAA batteries promptly to ensure accurate readings.
Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Kein Display/Gerät lässt sich nicht einschalten | Die Batterien sind leer oder falsch eingelegt. | Prüfen Sie die Batteriepolarität oder ersetzen Sie die Batterien durch neue AAA-Batterien. |
| Ungenaue Messwerte |
|
|
| "Lo" oder "Hi" wird angezeigt | Die Temperatur liegt außerhalb des Messbereichs. | Ensure you are measuring within the specified temperature range for Body or Object mode. |
| Warning sound/Red backlight | Indicates a fever (temperature ≥ 38.1°C / 100.6°F). | Consult a healthcare professional if fever persists or is high. |
Technische Daten
| Besonderheit | Detail |
|---|---|
| Modellnummer | RN-50A |
| Messmethode | Berührungsloses Infrarot |
| Messabstand | 3 – 5 cm (1.2 – 1.9 Zoll) |
| Messzeit | 1 Sekunde |
| Genauigkeit | ±0.1 °C (±0.2 °F) |
| Memory Funktion | Up to 40 sets of readings |
| Anzeige | LCD mit 3-farbiger Hintergrundbeleuchtung |
| Fieberalarm | Audible and visual (red backlight) |
| Stromquelle | 2 x AAA-Batterien (nicht im Lieferumfang enthalten) |
| Automatisches Herunterfahren | Ja |
| Maße | 9.8 x 6.69 x 2.17 Zoll |
| Gewicht | 5.93 Unzen |
| Material | Plastik |
| Farbe | Lila |
| Einhaltung | FDA |
Garantie und Support
maguja is committed to providing high-quality products. For any questions, concerns, or technical support regarding your Infrared Thermometer, please contact our customer service team.
Please refer to the product packaging or the official maguja webAuf dieser Website finden Sie die aktuellsten Garantieinformationen und Kontaktdaten.
Hersteller: Maguja
Datum der Erstveröffentlichung: 4. Januar 2021