Thermometer 3 in 1 - Thermometer NUK - Free user manual and instructions
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| Product type | Digital medical thermometer |
| Brand | NUK |
| Model | Thermometer 3 in 1 |
| Measurement methods | Oral, rectal, and underarm |
| Measurement range | 32.0 °C – 42.9 °C (89.6 °F – 109.2 °F) |
| Accuracy | ±0.1 °C (±0.2 °F) between 35.5 °C and 42.0 °C |
| Measurement time | Approximately 10 seconds |
| Display | LCD, 3-digit |
| Temperature units | Celsius (°C) and Fahrenheit (°F) selectable |
| Memory | Recalls last measurement |
| Auto shut-off | After about 10 minutes of inactivity |
| Probe tip | Flexible and soft |
| Water resistance | Water-resistant probe for easy cleaning |
| Battery | 1 × LR41 button cell (included) |
| Battery life | Approximately 200 hours of use |
| Dimensions | 130 × 20 × 20 mm |
| Weight | 30 g (including battery) |
| Material | Medical-grade ABS plastic |
| Cleaning | Wipe with a soft cloth moistened with alcohol or mild disinfectant |
| Safety standards | Conforms to EN 12470-3 and ASTM E1965-98 |
| Accessories | Protective storage case included |
| Warranty | 2 years |
Frequently Asked Questions - Thermometer 3 in 1 NUK
Can I use the NUK 3 in 1 Thermometer for newborns?
Yes, it is designed for all ages. For newborns, the rectal method is often recommended by pediatricians for the most accurate reading. Always clean the thermometer thoroughly before and after use.
How do I choose between oral, rectal, and underarm measurement?
Choose the method based on the person's age and condition. Oral is suitable for children over 4-5 years and adults. Rectal is recommended for babies and young children. Underarm is the least invasive and safe for any age, but it is less accurate. Always use the same method consistently for comparison.
What is the correct way to measure underarm (axillary) temperature?
Place the probe tip in the center of the armpit, close the arm against the body, and hold the thermometer in place until you hear a beep. In general, underarm temperature is about 0.5 °C lower than oral temperature.
How long do I need to hold the thermometer in place?
The NUK 3 in 1 Thermometer provides a reading in about 10 seconds. Continue holding it until the beep sounds, which indicates the measurement is complete.
How do I clean and disinfect the thermometer after use?
Wipe the probe and the entire body with a soft cloth dampened with alcohol (70%) or a mild disinfectant. Do not immerse the thermometer in water or use strong solvents. Dry it with a clean tissue before storing.
When should I change the battery and how?
Change the battery when the display shows a weak battery symbol or the readings become dim. Open the battery compartment on the back of the device, remove the old LR41 button cell, and insert a new one with the correct polarity. Replace the compartment cover securely.
Why does the display show "LO" or "HI"?
"LO" appears when the measured temperature is below 32.0 °C, which could mean the probe is not placed correctly or the external temperature is too low. "HI" appears when it is above 42.9 °C, which may indicate a high fever or improper contact. Re-position the thermometer and try again.
How accurate is this thermometer compared with a glass thermometer?
Digital thermometers offer accuracy up to ±0.1 °C in the clinical range, while glass mercury thermometers typically have an accuracy of ±0.2 °C. The NUK 3 in 1 meets international standards for clinical thermometers, making it reliable for home use.
Can I use this thermometer for the whole family?
Yes, the 3 in 1 design is suitable for all ages. For hygienic reasons, clean the probe with alcohol before each person uses it. You can also use a disposable protective cover if available.
Is the thermometer waterproof and can I rinse it under water?
The probe is water-resistant, not fully waterproof. Do not immerse the thermometer in water. Rinsing the tip under running water is possible, but after rinsing, do not use soaps or disinfectants that may damage the device. Dry it immediately and carefully.
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USER MANUAL Thermometer 3 in 1 NUK
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Product information
Brand : NUK
Model : Thermometer 3 in 1
Category : Thermometer