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  2. Medical
  3. Family planning and pregnancy
  4. Basal thermometer
  5. OT 20
4.0 | 2 Customer ratings

OT 20

Basal thermometer
1
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OT 20
Beurer basal thermometer OT 20

Ovulation thermometer for pregnancy or cycle tracking – compatible with the “Ovy” app

Family and life planning in harmony: natural methods for cycle tracking and purposeful family planning can be easily implemented. The modern temperature measurement technology of Beurer basal thermometers work in conjunction with a cycle tracking app to offer entirely new possibilities for predicting fertile and non-fertile days more reliably.

  • Display to 2 decimal places
  • Use with the “Ovy” app for natural cycle tracking1)
  • Contact-measurement technology
  • Suitable for oral & vaginal measurements
  • Flexible measuring tip
  • Waterproof
  • Can be disinfected
  • Measurement accuracy: ±0.05°C at 35.00°C - 38.00°C (ambient temperature 18.00°C - 28.00°C) in remaining measurement range: ± 0.1°C
  • 1 memory space
  • Automatic switch-off
  • Acoustic signal when measurement is complete
  • Medical device
  • With protective cap
  • Free download of the “Ovy” app

1) Manual recording of temperature

OT 20
German Quality since 1919

Key Features

WaterproofWaterproofThe product is waterproof
Calculate cycleCalculate cycleUse with the “Ovy” app for natural cycle tracking
Automatic switch-offAutomatic switch-offThe product is equipped with an automatic switch-off function
Memory functionMemory functionDisplays the last measured value
WaterproofWaterproofThe product is waterproof
Calculate cycleCalculate cycleUse with the “Ovy” app for natural cycle tracking
Automatic switch-offAutomatic switch-offThe product is equipped with an automatic switch-off function
Memory functionMemory functionDisplays the last measured value
WaterproofWaterproofThe product is waterproof
Calculate cycleCalculate cycleUse with the “Ovy” app for natural cycle tracking

Product reviews

4.0/5
2 Customer ratings
5 Stars
4 Stars
3 Stars
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1 Star
29.04.2019 | Verified purchase
Nice, handy and compact device. The autoflash mode makes it very easy to use and with the app you always have an overview
29.04.2019 | Verified purchase
I use the OT20 together with the Ovy app for natural contraception. Both work very easily and the thermometer also measures quite accurately.
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