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BBT Digital Thermometers

Perfect for Charting !
Showing 2 of 2 products
  • Basal Digital Ovulation Thermometer - Centigrade

    Basal Digital Ovulation Thermometer - Centigrade

    £7.89
    How does a basal digital thermometer help? Basically there is a slight temperature drop just before ovulation occurs and then a distinct temperature rise of about 0.40 to 1.0 degrees Centigrade after ovulation takes place. By plotting your temperature change during your cycle you will know when you have ovulated.
  • Basal Digital Ovulation Thermometer - Fahrenheit

    Basal Digital Ovulation Thermometer - Fahrenheit

    £7.89
    How does a basal digital thermometer help? Basically there is a slight temperature drop just before ovulation occurs and then a distinct temperature rise of about 0.40 to 1.0 degrees Centigrade after ovulation takes place. By plotting your temperature change during your cycle you will know when you have ovulated.