Is there a user manual for the Ovy Basal Thermometer? October 06, 2020 13:34 Updated Yes. You can find it here. Related articles Is there a user manual for the Ovy Bluetooth Basal Thermometer? How is my temperature data transferred? Is there a user manual for the Ovy Ovulation Test? What is the minus-8 rule? What do the different characters on my Bluetooth Basal Thermometer display mean?