The Best Geratherm 2025

Updated On May 10th, 2025

Looking for the best Geratherm? You aren't short of choices in 2022. The difficult bit is deciding the best Geratherm for you, but luckily that's where we can help. Based on testing out in the field with reviews, sells etc, we've created this ranked list of the finest Geratherm.

Rank Product Name Score
1
Geratherm Thermometer Oral Mercury Free 1 Each (Pack of 2)

Geratherm Thermometer Oral Mercury Free 1 Each (Pack of 2)

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100%
2
Geratherm Mercury-Free, Glass, Oral Thermometer, Oval Shape Fahrenheit / Celsius | 1 Count

Geratherm Mercury-Free, Glass, Oral Thermometer, Oval Shape Fahrenheit / Celsius | 1 Count

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92%
3
Geratherm Mercury-Free Oral Thermometer Complete Accuracy Temperature, 1ct

Geratherm Mercury-Free Oral Thermometer Complete Accuracy Temperature, 1ct

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80%
4
Geratherm Glass Oral Thermometer 20010-100 1 Each

Geratherm Glass Oral Thermometer 20010-100 1 Each

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74%
5
Geratherm Mercury-Free Oral Thermometer, 1 ea

Geratherm Mercury-Free Oral Thermometer, 1 ea

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72%
6
Geratherm Mercury Free Rectal Thermometer for Temperature Measurement

Geratherm Mercury Free Rectal Thermometer for Temperature Measurement

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60%
7
Geratherm Mercury-Free Thermometer Complete Accuracy Temperature, 6-Pack

Geratherm Mercury-Free Thermometer Complete Accuracy Temperature, 6-Pack

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0%
8
Geratherm Thermometer Rectal Mercury Free 1 Each (Pack of 2)

Geratherm Thermometer Rectal Mercury Free 1 Each (Pack of 2)

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0%
9
Geratherm Thermometer Rectal Mercury Free 1 Each (Pack of 6)

Geratherm Thermometer Rectal Mercury Free 1 Each (Pack of 6)

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0%
10
Geratherm Thermometer Oral Mercury Free 1 Each (Pack of 3)

Geratherm Thermometer Oral Mercury Free 1 Each (Pack of 3)

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0%

1. Geratherm Thermometer Oral Mercury Free 1 Each (Pack of 2)

Geratherm Thermometer Oral Mercury Free 1 Each (Pack of 2)
100%

Our Score

Pack of 2

Pack of 2 for the UPC: 614801200301 Environmentally friendly.ThermometerRg Medical1. Grasp top of thermometer and shake with a snapping motion of the wrist. Repeat until line is well below 37 degrees C (98.6 degrees F). 2. Place thermometer under the tongue for a minimum of 3 minutes. 3. Before storing, wipe clean with cotton ball or gauze square saturated with alcohol.Uses:Easy to read. Clinical accuracy. Fahrenheit/Celsius. Developed and manufactured in Germany by Geratherm A.G. contains Galinstan, a patented, non-toxic, Earth friendly substitute for mercury.

2. Geratherm Mercury-Free, Glass, Oral Thermometer, Oval Shape Fahrenheit / Celsius | 1 Count

Geratherm Mercury-Free, Glass, Oral Thermometer, Oval Shape Fahrenheit / Celsius | 1 Count
92%

Our Score

Geratherm Mercury-Free, Glass, Oral Thermometer, Oval Shape Fahrenheit / Celsius , 1 Count. The Geratherm contains a unique liquid called "Galinstan, " a special blend of Gallium, Indium, and Tin. Functions without either mercury or batteries. The substance that replaces mercury is a non-toxic liquid alloy called Galinstan making them a safe, accurate, and cost-effective alternative to mercury thermometers. The Geratherm mercury-free glass thermometers have successfully completed IRB-sanctioned clinical trials at Oregon Health and Science University. Glass, Mercury Free Oval Shape. Non-toxic and safe for the user and the environment. Glass analog thermometers are still considered the most accurate and reliable thermometers. (Dual Scale: F° & C°).

Easy to read and comfortable to hold Protective sheath for safe storage Mercury Free Oval Shape Measuring Scale: Fahrenheit / Celsius Mercury Free Thermometer

3. Geratherm Mercury-Free Oral Thermometer Complete Accuracy Temperature, 1ct

Geratherm Mercury-Free Oral Thermometer Complete Accuracy Temperature, 1ct
80%

Our Score

The Geratherm Mercury-Free Oral Thermometer is designed to provide accurate readings. It contains galinstan, a patented, non-toxic and Earth-friendly substitute for mercury. With the Geratherm thermometer you can take readings in both Fahrenheit and Celsius. It's easy to take temperatures by placing it under the tongue.

Dual Scale - Fahrenheit & Celsius Protective case included Mercury Free- Non-toxic substitute for mercury, trademarked as Galinstan

4. Geratherm Glass Oral Thermometer 20010-100 1 Each

Geratherm Glass Oral Thermometer 20010-100 1 Each
74%

Our Score

Geratherm Glass Oral Thermometer 20010-100 1 Each Mercury-free glass thermometer making it safe for user and the environment. 1 Glass Oral Thermometer

The Geratherm contains a unique liquid called "Galinstan," a special blend of Gallium, Indium and Tin Functions without either mercury or batteries Non-toxic and safe for the user and the environment Easy to read and comfortable to hold Protective sheath for safe storage Both Fahrenheit and Celsius Mercury Free

5. Geratherm Mercury-Free Oral Thermometer, 1 ea

Geratherm Mercury-Free Oral Thermometer, 1 ea
72%

Our Score

Easy to read. Clinical accuracy. Fahrenheit/Celsius. Developed and manufactured in Germany by Geratherm A.G. contains Galinstan, a patented, non-toxic, Earth friendly substitute for mercury.

Geratherm Mercury-Free Oral Thermometer, 1 ea Easy to read Clinical accuracy. Fahrenheit/Celsius Includes plastic container for storage

6. Geratherm Mercury Free Rectal Thermometer for Temperature Measurement

Geratherm Mercury Free Rectal Thermometer for Temperature Measurement
60%

Our Score

This product is not eligible for priority shipping. Image may vary from the actual product.

Geratherm mercury free rectal thermometer is a dual scale fahrenheit and celsius.

7. Geratherm Mercury-Free Thermometer Complete Accuracy Temperature, 6-Pack

Geratherm Mercury-Free Thermometer Complete Accuracy Temperature, 6-Pack
0%

Our Score

The Geratherm Mercury-Free Oral Thermometer is designed to provide accurate readings. It contains galinstan, a patented, non-toxic and Earth-friendly substitute for mercury. With the Geratherm thermometer you can take readings in both Fahrenheit and Celsius. It's easy to take temperatures by placing it under the tongue.

Pack of 6 for the UPC: 614801200301 Environmentally friendly.ThermometerRg Medical1. Grasp top of thermometer and shake with a snapping motion of the wrist. Repeat until line is well below 37 degrees C (98.6 degrees F). 2. Place thermometer under the tongue for a minimum of 3 minutes. 3. Before storing, wipe clean with cotton ball or gauze square saturated with alcohol.Uses:Easy to read. Clinical accuracy. Fahrenheit/Celsius. Developed and manufactured in Germany by Geratherm A.G. contains Galinstan, a patented, non-toxic, Earth friendly substitute for mercury.

8. Geratherm Thermometer Rectal Mercury Free 1 Each (Pack of 2)

Geratherm Thermometer Rectal Mercury Free 1 Each (Pack of 2)
0%

Our Score

Pack of 2 for the UPC: 614801200509 Environmentally friendly.ThermometerRg Medical1. Grasp top of thermometer and shake with a snapping motion of the wrist. Repeat until line is well below 35.5 degrees C (96 degrees F). 2. Apply a water-soluble lubricant to the tip before inserting 1 inch (2.5 cm). Temperature reading in a minimum of 3 minutes. 3. Disinfect with cotton ball or gauze square saturated with alcohol before and after use.Uses:Easy to read. Clinical accuracy. Fahrenheit/Celsius. Gentle curve insertion guide. Developed and manufactured in Germany by Geratherm A.G. contains Galinstan, a patented, non-toxic, Earth friendly substitute for mercury.

Geratherm Thermometer Rectal Mercury Free 1 Each (Pack of 2)

9. Geratherm Thermometer Rectal Mercury Free 1 Each (Pack of 6)

Geratherm Thermometer Rectal Mercury Free 1 Each (Pack of 6)
0%

Our Score

Environmentally friendly.ThermometerRg Medical1. Grasp top of thermometer and shake with a snapping motion of the wrist.

Geratherm Thermometer Rectal Mercury Free 1 Each (Pack of 6) Mercury Free Rectal Thermometer Easy to read

10. Geratherm Thermometer Oral Mercury Free 1 Each (Pack of 3)

Geratherm Thermometer Oral Mercury Free 1 Each (Pack of 3)
0%

Our Score

Pack of 3

Pack of 3 for the UPC: 614801200301 Environmentally friendly.ThermometerRg Medical1. Grasp top of thermometer and shake with a snapping motion of the wrist. Repeat until line is well below 37 degrees C (98.6 degrees F). 2. Place thermometer under the tongue for a minimum of 3 minutes. 3. Before storing, wipe clean with cotton ball or gauze square saturated with alcohol.Uses:Easy to read. Clinical accuracy. Fahrenheit/Celsius. Developed and manufactured in Germany by Geratherm A.G. contains Galinstan, a patented, non-toxic, Earth friendly substitute for mercury.


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