Beurer OT 20 Basal Thermometer

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Beurer OT 20 Basal Thermometer

Brand: Visit Beurer Store

0 out of 5

Estimated delivery: 3-5 working days

Product Highlights

  • Waterproof basal thermometer. 
  • Ideal for pregnancy planning or cycle tracking. 
  • Gives accurate results with two decimal places. 
  • You can maintain an overview of your ovulation and fertile days. 
  • Comes with protective cap.  
  • Suitable for oral and vaginal measurements
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  • Specially designed basal thermometer provides accurate and reliable results with simple application. 
  • Designed with extra flexible measuring tip for convenient reading. 
  • Gives high accuracy than other basal thermometer; ± 0.05˚C at 35˚C to 38˚C (ambient temperature 18˚C to 28˚C) and ±0.1˚C in remaining measurement range. 
  • Can be used with “Ovy app” for natural cycle tracking; you can calculate your natural cycle with it. 
  • Acoustic signal indicates the procedure is complete and intimates the correct time to remove the thermometer.
  • As it is waterproof, you can disinfect it easily and repeatedly. 
  • Has auto switch off and low battery indicating feature for ensuring long battery life.

Directions of Use

  • Clean the thermometer tip with soft cloth.
  • Turn on the power button.
  • Use it orally (or vaginally).
  • Hold it until you hear an acoustic signal.
  • Read the temperature.
  • Press power button to switch off.

Note: Take measurements from the same place at the same time everyday for accurate results. 

Safety Information

  • Store in a cool and dry place.
  • Keep the thermometer out of reach of children.


Basal body temperature increases between 97.6F (36.4°C) and 98.6F (37°C) at the time of ovulation and it will drop again if pregnancy doesn’t happen

The key difference between basal body temperature and regular temperature is basal body temperature is the temperature when the body is at rest and also it is the lowest temperature of the body whereas regular temperature is the average body temperature.

You can take an oral, vaginal or rectal reading to measure basal body temperature; but make sure that you use the same method each time and take your temperature as close to the same time every day as you can.

You can use beurer OT 20 basal thermometer to measure basal body temperature.

Ideally, you can start tracking BBT (Basal Body Temperature) from the first day of your periods or you can start with any day of your periods.

Beurer OT 20 basal thermometer has high accuracy when comparing to others; it provides accuracy: ± 0.05˚C at 35˚C to 38˚C (ambient temperature 18˚C to 28˚C) and ±0.1˚C in remaining measurement range.

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