10 Best Mercury Thermometer For Adults in The UK

Last updated on 17/06/2025

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Best Choice

9.8

Safe with Non-Mercury content.
Non-Toxic for worry-free use.
Offers High Accuracy measurement.

Main Highlights

Clinical glass thermometer made in Germany – We manufacture our globally patented, analogue fever thermometer in Germany and rely on the highest product quality of the thermometers.
Without mercury - The analogue clinical thermometer always works thanks to batteries that are not required. The measuring liquid of the Geratherm classic clinical thermometer consists of a liquid metal alloy (gallium, indium, tin).
100% hygienic & hypoallergenic - The clinical thermometer is waterproof and easy to clean. The temperature measuring device is suitable for allergy sufferers as it is free from nickel and PVC. The clinical thermometer can be used rectally, axillary & orally.
Guaranteed measuring accuracy - The Geratherm classic analogue clinical thermometer measures correctly (+0.1 / -0.15°C) in the measuring range from 35.5 to 42°C. This clinical thermometer gives you a reliable result.
Included accessories - The analogue clinical thermometer from Geratherm is supplied with a protective case for the thermometer & a reset tool. This allows the measuring liquid in the glass thermometer to be easily shaken down for a new measurement.

GERATHERM classic clinical thermometer analogue/thermometer without mercury/analogue clinical thermometer without batteries/thermometer Made in Germany

Free Shipping

Why We Love It

Manufactured for maximum reliability in Germany.
100% hygienic and anti-allergenic.
Extremely accurate and mercury-free.

Main Highlights

Clinical glass thermometer made in Germany – We manufacture our globally patented, analogue fever thermometer in Germany and rely on the highest product quality of the thermometers.
Without mercury - The analogue clinical thermometer always works thanks to batteries that are not required. The measuring liquid of the Geratherm classic clinical thermometer consists of a liquid metal alloy (gallium, indium, tin).
100% hygienic & hypoallergenic - The clinical thermometer is waterproof and easy to clean. The temperature measuring device is suitable for allergy sufferers as it is free from nickel and PVC. The clinical thermometer can be used rectally, axillary & orally.
Guaranteed measuring accuracy - The Geratherm classic analogue clinical thermometer measures correctly (+0.1 / -0.15°C) in the measuring range from 35.5 to 42°C. This clinical thermometer gives you a reliable result.
Included accessories - The analogue clinical thermometer from Geratherm is supplied with a protective case for the thermometer & a reset tool. This allows the measuring liquid in the glass thermometer to be easily shaken down for a new measurement.

Forehead Thermometer for Adults Kids, No-Touch Infrared LCD Display Digital Baby Thermometers Body Temperature Thermometer

38% OffFree Shipping

Why We Love It

No-contact, safe, and reliable usage.
Fast, accurate and data tracking.
Multi-use with fever alarm feature.

Main Highlights

No Touch & User-Friendly: Clinically validated and medically certified, our forehead thermometer prioritizes safety and accuracy. Compact yet easy to use, it delivers precise body temperature readings for your family's well-being.
Fast & Precise: Equipped with precise sensor probes and an optimized algorithm, this infrared thermometer provides results within 1 second. Store up to 10 temperature readings for easy tracking of historical data.
3-in-1 Infrared Thermometer: Utilizing infrared technology, it measures forehead temperature and can also gauge the temperature of objects (like milk) and rooms.
Fever Alert with Backlight: Featuring a large LCD screen with 3 backlight indicators (green/yellow/red), the thermometer emits a warning sound for abnormal temperatures (red screen).
What's Included: 1 Touchless Infrared Thermometer, 1 User Manual, 2 LR03 Batteries. Enjoy 12 months of replacement from the purchase date and 24/7 friendly customer service.

Ear Thermometer, Professional Accuracy Ear Thermometer for Adults and Baby, 3-Color Fever Alert Code, Mute Mode, Reading Storage, with Disposable Probe Covers

3% OffFree Shipping

Why We Love It

Accurate with unique technology.
Hygienic with disposable earmuffs.
Convenient and user-friendly design.

Main Highlights

Reliable and Accurate: Our ear thermometer, equipped with an exclusive chip, features a unique ambient temperature compensation algorithm and high-sensitivity sensors, ensuring precise measurements for individuals or the whole family. CE certification attests to its stability and reliability, providing confidence in its accuracy.
A hygienic approach to temperature measurement: Includes disposable earmuffs to prevent cross-infection. Each package comes with 24 disposable lids for prolonged, healthy use.
3 Color-coded Indicator Screen: After completing the measurement, the screen of digital ear thermometer displays body temperature data in different colors (green/orange/red), aiding quick interpretation of your temperature status. An audible beep alerts you to abnormal body temperature, enhancing intuitive assessment.
Track Body Temperature Status: With the capacity to store up to 30 sets of memory values, effortlessly monitor and comprehend your health status by reviewing historical body temperature records.
User-friendly Design: Achieve accurate readings with the one-touch measurement function, delivering results in just 0.5 seconds for effortless operation. The ergonomic design ensures a comfortable grip, and the silent feature guarantees a distraction-free experience for your little one while sleeping. Enjoy the convenience and comfort it offers.
What You Receive: Your purchase includes 1 Ear Thermometer, 2 AA batteries, 24 probe covers, a user manual, and a quick guide. Our dedicated customer service team is committed to providing top-notch support. Contact us for any queries; we are here to serve you wholeheartedly.

Braun Age Precision Digital thermometer - Digital Stick for Multi-Site Usage - Orally, Rectally or Underarm - Baby and Infant Friendly - #1 Brand among doctors(1) - PRT2000

22% OffFree Shipping

Why We Love It

Trusted Accuracy with Age Precision.
Quick, precise age-based results.
Comfortable, versatile usage options.

Main Highlights

#1 Brand among doctors(1): Clinically validated, Braun Age Precision Digital thermometer provides a quick and accurate measurement so you can manage your health at home, with confidence
AGE PRECISION TECHNOLOGY: The definition of fever changes with age(2) as a child grows from newborn to toddler; Our proprietary algorithm helps you understand the results by adjusting colour-coding based on your child's age—green indicates no fever, yellow indicates when a fever is present, and red indicates a high fever
MULTI-SITE USAGE: 3-in-1 thermometer suitable for oral, rectal, or underarm use
QUICK AND EASY TO USE: Braun Age Precision Digital thermometer provides a temperature measurement as fast as 8 seconds; Simple, button operation comes ready to use with a battery included and a storage cap
FLEXIBLE TIP: Features a small, soft, flexible tip that’s extra gentle so you can comfortably take temperatures orally, rectally, or under the arm

No-Touch Forehead Thermometer for Adults, Infrared Digital Thermometers for Kids, Touchless Baby Thermometer, Accurate Reading with LCD Display, Mute Mode, Memory Recall, Fever Alarm

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Why We Love It

Swift one-second read capability.
Remarkably accurate and reliable.
User-friendly for all ages.

Main Highlights

Swift Results in Just 1 Second: Experience the efficiency of our thermometer for adults with its remarkable 1-second read capability. Obtain accurate temperature readings swiftly, providing you with timely and dependable results.
Reliable and Accurate Measurements: Our forehead thermometer undergoes rigorous clinical testing, ensuring it is a fast and highly reliable device for temperature readings. Specifically designed for forehead use, it boasts a tiny error margin, making it an ideal choice for precise measurements.
3 Backlight Indicators: (Green, Yellow, Red) for different temperature levels, turns red, and sounds an alarm when the temperature is abnormal. It has 35 sets of memory storage, a one-touch mute,℉ /℃ switchable, and a fever warning.
Suitable for All Ages with User-Friendly Design: Crafted to be gentle and ergonomic, our Fahrenheit/Celsius thermometer is suitable for all age groups. Its easy-to-use controls make it an excellent choice as a baby thermometer, for children, and as a reliable device for adults.
Complete Package with Warranty and Support: Your purchase includes the thermometer, 2 AAA batteries, user manual, and lifetime support. We are committed to providing you with a comprehensive and reliable solution for your temperature measurement needs.

BANGNA Armpit Mercury Free Thermometer Household Thermometers Temperature Easy Read, Yellow, 12.5 x 1cm

Pic Solution VedoecoPlus Glass Thermometer Pack of 1

Why We Love It

Mercury-free for safe usage.
Intuitive and straightforward application.
Effortless reading with magnifier.

Main Highlights

Practical: traditional glass thermometer with galinstan. It contains a compound of indium, gallium and tin. Contains no mercury
Traditional: measures body temperature in the armpit, mouth and rectal in a known and uncomplicated way
Easy to read: thanks to the magnifying glass, the temperature can be easily and easily read
Simple design: thanks to the special ergonomic quick cooler, the column can be lowered quickly and effortlessly after measurement
Box contents: glass thermometer, rigid protective case and instructions for use

Citizen Digital Thermometer for Basal Body Temperature Readings - Body Temperature Thermometer with Fever Alarm and One Button Operation - Adults, Kids, Ovulation, Newborn, and Baby Thermometers

14% OffFree Shipping

Why We Love It

Ensures family's safety and protection.
Convenient cleaning with water resistance.
Quick, precise temperature readings.

Main Highlights

IDEAL FOR FAMILY USE. The digital temperature thermometer from Citizen includes antibacterial agents, making it perfect for oral, underarm, and rectal use; and the ideal digital thermometer for adults, kids, and babies. This protection also makes it a suitable thermometer for newborns and for use as a basal thermometer for ovulation
EASY CLEAN THERMOMETER. Certified with an IPX5 rating, the temperature thermometer is a water-resistant and fully washable device, making cleaning a fast, safe and easy process. Simply wash the tip of the basal body temperature thermometer with soapy water, especially when using as a baby thermometer
ONE BUTTON OPERATION. The temperature thermometer offers one-button operation, with a 3 digit LCD display and memory recall. After taking your temperature the thermometer will alert you if your results are showing signs of a high temperature with a fever alarm; with a higher accuracy than a mercury thermometer
MEMORY RECALL. When turning on the device, it will automatically display the last recorded body temperature thermometer data; delivering precise temperature results in a span of 60 seconds for oral or rectal use, and 120 seconds for underarm use. This gives multi-use as a medical thermometer, thermometer for baby use, or as a thermometer for ovulation
STORAGE CASE. The CTA303 underarm and oral thermometer comes equipped with its own protective case; designed to store and protect the thermometer. The case protects the thermometer from dust and external agents that could damage the tip; making it a great choice for a temperature thermometer for kids or as a baby thermometer with newborn use

Akgukrseh Mercury-Free Temperature Measurement, Body Temperature Thermometer Classic Thermometer For Babies, Children And Adults Classic Analogue Fever Thermometer Medical Axillar Thermometers

Why We Love It

Accurate temperature measurement guaranteed.
User-friendly design for all.
Trusted traditional glass technology.

Main Highlights

💕A must-have Tool for the Home: This is a traditional glass body temperature measurement with built-in, which can accurately measure the body temperature. The liquid design reliably measures temperatures just as precisely as when first invented, maintaining a consistent standard of care.
💕Package Content: Each package have 1pc temperature measurement, measuring 5.31in×0.59in / 13.5cm×1.5cm. The fever thermometer is user-friendly and allows easy measurement without the need for complex technology or batteries.
💕Precise and Trusted: Temperature Measurement have remained the gold standard for accuracy, able to detect even slight variations in body temperature. A must-have tool for the home, the has clear numbers on it, allowing you to quickly read your temperature.
💕Easy to use: Designed for both infants and adults, the slim probe tip inserts smoothly and comfortably with minimal discomfort while the clear markings allow easy reading of temperatures. Traditional Glass Accuracy Thermometer. Mainly used for armpit temperature measurement, and can be used in the mouth if necessary.
💕Notice: Please make sure the column is below 42 Celsius before you use the free thermometer.Twist the angle of the glass thermometer slightly , so you can easily read your temperature. Please don't put it in the refrigerator or in cold water to reset it, the only way to get the liquid to go down is to vigorously shake the thermometer. Don't put it in hot water since the high Temperature will be out of range of the Temperature, causing it to break.

8.7

Excellent

We scanned 1990 products

We reviewed these offers relevant to the Mercury Thermometer For Adults within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Geratherm, femometer, femometer family, Braun, ANMEATE, BANGNA, Pic Solution, Citizen, Akgukrseh, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Mercury Thermometer For Adults in the market, we considered we took a deep dive into 9951 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Classic Thermometer. We love many things about this product by Geratherm. What sets it apart from the competition is Safe with Non-Mercury content, Non-Toxic for worry-free use, Offers High Accuracy measurement.
The best value product for most shoppers and where user satisfaction is continuously the highest is GERATHERM classic clinical thermometer analogue/thermometer without mercury/analogue clinical thermometer without batteries/thermometer Made in Germany by Geratherm based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Mercury Thermometer For Adults and the best cost-to-value ratio is Forehead Thermometer for Adults Kids, No-Touch Infrared LCD Display Digital Baby Thermometers Body Temperature Thermometerat femometer with a 38% discount.
Our list of the best Mercury Thermometer For Adults is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Mercury Thermometer For Adults in The UK

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We scanned 1990 products

We concluded that: