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Braun PRT 2000 Age Precision Digital Thermometer

Braun PRT 2000 Age Precision Digital Thermometer

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  • ✔️ Colour-coded Age Precision display for instant fever interpretation
  • ✔️ Suitable for newborns, children, and adults in one device
  • ✔️ Flexible soft tip for safe, comfortable temperature measurement
  • ✔️ Measures temperature orally, under the arm, or rectally
  • ✔️ Adjusts fever threshold automatically based on selected age group

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Is the Braun PRT 2000 the Right Digital Thermometer for Babies?

 

When your child feels warm and you need answers fast, having a reliable thermometer at home makes all the difference. The digital thermometer for babies that many UK parents reach for is the Braun PRT 2000 Age Precision Digital Thermometer — a straightforward, colour-coded device designed to take the guesswork out of reading your child's temperature. Available from Cured Pharmacy for just £10.49, it's an accessible addition to any family first aid kit. You'll find it alongside other essentials in our Baby and Toddler collection.

The NHS advises that a fever in children is defined as a temperature of 38°C or above, and that babies under three months with any fever should be seen by a doctor urgently. Having a thermometer you can trust at home means you can act quickly and confidently — rather than guessing based on how warm your child feels to the touch.

 

How Does the Braun PRT 2000 Age Precision Thermometer Work?

 

The Braun PRT 2000 uses a flexible, soft tip sensor to measure core body temperature. The flexibility of the tip is a deliberate safety feature — it reduces discomfort and the risk of injury, particularly when taking temperatures in young children or infants. Here's how the measurement process works:

  • You select the appropriate age group on the device (0–3 months, 3–36 months, or 36 months and above).
  • The thermometer measures temperature via oral (under the tongue), axillary (under the arm), or rectal routes.
  • Once the reading is complete, the display illuminates in one of three colours: green (normal), yellow (elevated), or red (fever).
  • The colour threshold changes depending on the age group selected, reflecting the fact that normal temperature ranges differ between newborns, toddlers, and adults.

This Age Precision colour-coding system is what sets the PRT 2000 apart from a standard digital thermometer. Rather than leaving you to interpret a number alone, it gives you an immediate visual cue — which is genuinely useful at 3am when you're exhausted and worried.

 

Who Should Use the Braun PRT 2000 Thermometer?

 

This thermometer is designed for use across all age groups, from newborns through to adults. It's particularly well suited to families with young children, where quick and accurate temperature monitoring is a regular need. That said, it's equally useful for adults managing illness at home.

  • Parents and carers of newborns and infants who need age-appropriate fever alerts
  • Families wanting a single thermometer that works for all ages
  • Adults monitoring their own temperature during illness, such as cold or flu
  • Carers supporting elderly relatives who may be more vulnerable to infection

If you're building a home first aid kit, this thermometer pairs well with other essentials. Browse our First Aid collection for additional supplies.

 

How Does the Braun PRT 2000 Compare to Other Thermometers?

 

Feature Braun PRT 2000 Standard Digital Thermometer
Age Precision colour coding Yes — 3 age groups No
Flexible tip Yes Varies by model
Measurement routes Oral, axillary, rectal Usually oral or axillary only
Suitable for newborns Yes Not always specified

 

Is the Braun PRT 2000 Suitable for All Ages and How Should It Be Stored?

 

Yes — the Braun PRT 2000 digital thermometer for babies is validated for use from birth through to adulthood. The Age Precision system automatically adjusts the fever threshold based on the age group you select, so you're always getting a contextually relevant reading rather than a one-size-fits-all number.

Store the device at room temperature, away from direct sunlight, moisture, and extreme temperatures. Always keep it in its protective case when not in use to protect the flexible tip. Replace probe covers regularly and never reuse them between patients or between measurements.

This product is a medical device. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Braun PRT 2000 Age Precision Digital Thermometer specifications
Treatment category Temperature monitoring / fever detection
Mechanism of action Flexible tip electronic sensor measures body temperature
Effective for Detecting fever in babies, children, and adults
Suitable for Newborns, infants, children, and adults
Active ingredient N/A — medical device
Pack size 1 thermometer with probe covers
UK classification Medical device (CE marked)
Preparation Digital electronic thermometer
Route of administration Oral, axillary (underarm), or rectal

Specifications of Braun PRT 2000 Age Precision Digital Thermometer

 

What Is the Braun PRT 2000 and What Is It Used For?

 

The Braun PRT 2000 Age Precision Digital Thermometer is a CE-marked medical device used to measure body temperature in individuals of all ages — from newborns to adults. It is primarily used at home to detect fever, which the NHS defines as a temperature of 38°C or above in children. Fever is one of the body's natural responses to infection, and monitoring it accurately helps you decide whether home care is appropriate or whether medical attention is needed.

This thermometer is not a medicine. It does not treat fever — it measures it. If you need to manage a fever once detected, your pharmacist can advise on appropriate options such as paracetamol or ibuprofen for children, available in our Pain Relief collection.

 

What Do You Need to Know Before Using the Braun PRT 2000?

 

Before using this thermometer, there are a few important points to be aware of. While it is a safe and straightforward device, incorrect use can lead to inaccurate readings — which could affect the decisions you make about your child's care.

Contraindications and warnings:

  • Do not take a rectal temperature without specific guidance from a healthcare professional, particularly in newborns.
  • Do not use the thermometer without a probe cover — reusing covers between measurements can affect accuracy and hygiene.
  • Do not use if the device is visibly damaged or if the display is not functioning correctly.
  • Always seek urgent medical advice if a baby under 3 months has a temperature of 38°C or above, regardless of how well they appear.
  • Do not rely solely on a thermometer reading — always consider your child's overall appearance and behaviour.

Known interactions:

  • No drug interactions — this is a medical device, not a medicine.
  • Avoid taking an oral temperature immediately after eating or drinking hot or cold food and drink, as this can affect the reading.
  • Physical activity immediately before measurement may temporarily elevate axillary readings.

 

How Should You Use the Braun PRT 2000 Correctly?

 

Using the thermometer correctly is essential for getting an accurate reading. Follow these steps each time:

  1. Wash your hands before handling the thermometer.
  2. Attach a new, clean probe cover to the tip of the thermometer.
  3. Press the power button to switch the device on.
  4. Select the correct age group using the Age Precision button (0–3 months, 3–36 months, or 36 months and above).
  5. Position the thermometer correctly for your chosen measurement route (oral, axillary, or rectal).
  6. Hold still and wait for the audible beep to signal the reading is complete.
  7. Read the temperature on the display and note the colour-coded indicator.
  8. Remove and discard the probe cover safely. Never reuse it.
  9. Switch the device off and store it in its protective case.
Measurement Route Age Group Notes Typical Reading Time
Rectal 0–3 months Most accurate for newborns; seek GP guidance first Approx. 10–20 seconds
Axillary (underarm) 3 months – 5 years Convenient and non-invasive for young children Approx. 30–60 seconds
Oral (under tongue) 5 years and above Requires child to keep mouth closed; avoid after eating/drinking Approx. 30–60 seconds

 

What Are the Possible Side Effects of the Braun PRT 2000?

 

As a medical device rather than a medicine, the Braun PRT 2000 does not cause pharmacological side effects. However, there are a small number of device-related issues to be aware of.

Common issues:

  • Inaccurate readings if the probe cover is not fitted correctly
  • Inaccurate readings if the thermometer is not held still during measurement
  • Display errors if the battery is low

Less common issues:

  • Mild skin irritation at the measurement site if the probe is pressed too firmly
  • Discomfort in young children during rectal measurement if not performed gently

If you notice any persistent skin irritation or if the device consistently gives readings that don't match your child's clinical presentation, stop using it and consult your pharmacist or GP.

 

How Should You Store the Braun PRT 2000 Thermometer?

 

Proper storage keeps the device accurate and extends its lifespan. Follow these storage guidelines:

  • Store at room temperature (15°C–35°C) when not in use.
  • Keep away from direct sunlight, moisture, and extreme heat or cold.
  • Always store in the protective case provided to prevent damage to the flexible tip.
  • Keep out of reach of children when not in use.
  • Remove the battery if the device will not be used for an extended period.
  • Do not immerse in water or use cleaning sprays directly on the device — wipe with a slightly damp cloth only.

For other health monitoring tools, explore our Electrical Health and Diagnostic collection at Cured Pharmacy.

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Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy the Braun PRT 2000 thermometer online in the UK?

You can buy the Braun PRT 2000 Age Precision Digital Thermometer directly from Cured Pharmacy online for £10.49, with no prescription required. It is classified as an over-the-counter medical device and is available for home delivery across the UK. You'll find it listed in our Baby and Toddler collection alongside other essentials for young families.

How does the Braun PRT 2000 Age Precision thermometer work?

The Braun PRT 2000 uses a flexible electronic tip sensor to measure body temperature via oral, axillary, or rectal routes. Once the reading is complete, the display illuminates in green (normal), yellow (elevated), or red (fever) based on the age group you've selected. This Age Precision colour-coding system adjusts the fever threshold to reflect the fact that normal temperature ranges differ between newborns, toddlers, and adults.

How do I use the Braun PRT 2000 step by step?

Attach a clean probe cover, power on the device, and select the correct age group using the Age Precision button. Position the thermometer tip correctly for your chosen measurement route — oral, underarm, or rectal — and hold still until you hear the beep. Read the colour-coded result on the display, then discard the probe cover and store the device safely in its case.

What temperature counts as a fever in a baby?

According to the NHS, a fever in babies and children is defined as a temperature of 38°C or above. In babies under 3 months old, any temperature at or above 38°C is considered a medical emergency and you should seek urgent medical attention immediately. For older children, the NHS advises contacting a GP or calling 111 if the fever is high, persistent, or accompanied by other concerning symptoms.

Is the Braun PRT 2000 suitable for newborns?

Yes, the Braun PRT 2000 is designed for use from birth onwards and includes a dedicated age setting for babies aged 0–3 months. For newborns, rectal temperature measurement is generally considered the most accurate method, though you should seek guidance from your health visitor or GP before doing this for the first time. The Age Precision system ensures the colour-coded fever alert is calibrated appropriately for this vulnerable age group.

What are the alternatives to the Braun PRT 2000 thermometer?

Alternatives include tympanic (ear) thermometers, temporal artery (forehead) thermometers, and other flexible-tip digital thermometers without age-specific colour coding. Ear thermometers can be faster but are not always recommended for babies under 6 months due to the shape of the ear canal. The Braun PRT 2000 is often preferred for home use because of its age-adjusted fever alerts and multi-route measurement capability.

How accurate is the Braun PRT 2000 digital thermometer?

The Braun PRT 2000 is clinically validated for accuracy when used correctly with a probe cover in place. Accuracy can be reduced by incorrect probe placement, movement during measurement, failure to use a probe cover, or taking an oral reading immediately after eating or drinking. Following the manufacturer's instructions carefully will give you the most reliable result.

Can I use the Braun PRT 2000 under the arm for a baby?

Yes, axillary (underarm) measurement is a common and non-invasive method suitable for babies and young children. It is generally recommended for children aged 3 months and above as a convenient alternative to rectal measurement. Bear in mind that axillary readings can be slightly lower than core body temperature, so if you're in any doubt about the result, consult your pharmacist or GP.

How do I know if the Braun PRT 2000 reading is normal or a fever?

The Age Precision colour-coding system does the interpretation for you — green means the temperature is within the normal range for the selected age group, yellow indicates a slightly elevated temperature, and red signals a fever requiring attention. You still need to consider your child's overall condition alongside the reading, as a child can be unwell without a high temperature and vice versa.

Do I need probe covers for the Braun PRT 2000 and where can I get them?

Yes, probe covers are essential for hygienic and accurate use of the Braun PRT 2000 — never use the thermometer without one. The device typically comes with a starter pack of probe covers, and replacement covers compatible with the PRT 2000 are widely available from pharmacies and online retailers. Always use a fresh cover for each measurement and discard it immediately after use.

What should I do if my child has a fever detected by the Braun PRT 2000?

If the thermometer shows a red reading or a temperature of 38°C or above, follow NHS guidance: keep your child cool, offer plenty of fluids, and consider age-appropriate fever-reducing medicines such as paracetamol or ibuprofen if recommended by your pharmacist. Seek urgent medical attention if your baby is under 3 months, if the fever is very high, or if your child appears seriously unwell. You can browse suitable options in our Cold and Flu collection.

How long does the battery last in the Braun PRT 2000?

Battery life varies depending on frequency of use, but the Braun PRT 2000 is designed to be energy-efficient and typically provides a significant number of measurements per battery. A low battery indicator will appear on the display when the battery needs replacing. If you won't be using the thermometer for an extended period, it's good practice to remove the battery to preserve its charge.

Is the Braun PRT 2000 a prescription-only device?

No — the Braun PRT 2000 is an over-the-counter medical device and does not require a prescription. You can purchase it directly from Cured Pharmacy without a consultation, though our pharmacists are always available to answer any questions you have about its use. It is CE marked, confirming it meets European safety and performance standards for medical devices.

Can adults use the Braun PRT 2000 thermometer?

Absolutely — the Braun PRT 2000 is suitable for all ages, including adults. Simply select the age group of 36 months and above when taking an adult's temperature, and the device will apply the appropriate fever threshold for the colour-coded display. This makes it a genuinely versatile household thermometer rather than one exclusively for children.

How should I clean the Braun PRT 2000 between uses?

After each use, remove and discard the probe cover, then wipe the thermometer body with a slightly damp cloth or an alcohol wipe — do not immerse the device in water or spray cleaning products directly onto it. Allow it to dry fully before storing it in its protective case. Regular cleaning helps maintain hygiene, particularly in households where the thermometer is shared between family members.

How Should You Use the Braun PRT 2000 Thermometer?

Using the Braun PRT 2000 correctly is straightforward, but following each step carefully ensures you get an accurate, reliable reading every time. Before you begin, make sure the device is clean, the battery is charged, and you have a fresh probe cover to hand.

What Is the Correct Dose of the Braun PRT 2000?

As a medical device, the Braun PRT 2000 does not have a "dose" in the pharmacological sense. However, the appropriate measurement route varies by age group, and using the correct route for the correct age is essential for accuracy. The table below summarises the recommended approach.

When Is the Best Time to Use the Braun PRT 2000?

You can use the Braun PRT 2000 at any time, but there are a few situations where timing matters for accuracy. Avoid taking an oral temperature immediately after eating, drinking, or exercising, as these activities can temporarily alter the reading. For the most consistent results, try to measure temperature when the person has been resting quietly for at least five minutes.

If you're monitoring a fever over time, taking readings at regular intervals — for example, every few hours — gives you a clearer picture of whether the temperature is rising, stable, or falling. Always record the time and reading so you can share this information with a healthcare professional if needed.

How Long Can You Use the Braun PRT 2000 For?

The Braun PRT 2000 is a durable medical device intended for long-term household use. There is no set expiry date for the device itself, provided it is stored correctly and the battery is maintained. However, you should replace the thermometer if the display becomes unreliable, the flexible tip is damaged, or the device consistently gives readings that don't match clinical expectations.

Probe covers should be replaced after every single use — they are not reusable. If you run out of probe covers, do not use the thermometer without one, as this affects both hygiene and accuracy. Replacement covers are widely available from pharmacies.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

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What Are the Most Common Issues When Using the Braun PRT 2000?

Because the Braun PRT 2000 is a medical device rather than a medicine, it does not cause pharmacological side effects. However, there are some common user-related issues that can affect your experience with the device. Being aware of these helps you get the most accurate and comfortable readings possible.

  • Inaccurate temperature reading due to incorrect probe placement
  • Inaccurate reading caused by movement during measurement
  • Display error or unreliable reading due to a low or depleted battery
  • Incorrect result because a probe cover was not used or was fitted incorrectly

What Are the Less Common Issues Associated With the Braun PRT 2000?

Less frequently, some users may notice minor physical discomfort or device-related concerns. These are generally avoidable with correct technique and proper care of the device.

  • Mild skin irritation or redness at the measurement site if the probe is pressed too firmly
  • Discomfort in young infants during rectal measurement if not performed gently and correctly
  • Condensation or moisture damage to the device if stored in a humid environment
  • Tip damage if the thermometer is dropped or stored without its protective case

What Are the Serious Concerns With Using the Braun PRT 2000?

Serious adverse events directly caused by the thermometer itself are rare when the device is used as directed. The most clinically significant risk is not a device failure but a misinterpretation of results — for example, assuming a child is well because the thermometer shows a normal reading, when other symptoms suggest otherwise. Always consider the full clinical picture alongside any temperature reading.

If you are concerned that the device is giving consistently abnormal or implausible readings, stop using it and contact the manufacturer or your pharmacist. Do not rely on a potentially faulty device to make clinical decisions about a child's health.

What Should You Do If You Experience Problems With the Braun PRT 2000?

If the thermometer gives an error message, check that the probe cover is correctly fitted and the battery is sufficiently charged. If problems persist, consult the user manual or contact Braun's customer support. For any concerns about a child's health — regardless of what the thermometer shows — contact your GP, call NHS 111, or in an emergency, call 999. Never delay seeking medical help because a thermometer reading appears normal.

Can the Braun PRT 2000 Interact With Other Devices or Medicines?

As a medical device, the Braun PRT 2000 has no known interactions with medicines. However, certain medicines — such as antipyretics like paracetamol or ibuprofen — can lower a fever, which means a temperature reading taken after administering these medicines may appear lower than the true peak temperature. If you are monitoring a fever, note the time any fever-reducing medicine was given alongside your temperature readings, and share this information with your healthcare provider.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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