Basal thermometer Geon
Professional highly accurate digital thermometer reads to 2 decimal places. Basically there is a slight temperature drop just before ovulation occurs and then a distinct temperature rise of about 0,2 to 0,4 degrees after ovulation takes place. By plotting your temperature change during your cycle you will know when you have ovulated.
Shows temperature between 35,50C - 43,00C
2 dicimal places
Takes only one minute
In pastic box