Omron TH-839S Digital Ear Thermometer

You have normal body temperature according to your readings. Other than this if you show added symptoms like headache, cold,sore throat, cough, difficulty in breathing then you can get done your covid19 test otherwise it's normal to have temperature changes anything below 99. 5f.

This is very significant difference between two arms if bp was taken properly. You need to consult cardiologist immediately and may require physical examination and 2decho.

Mouth and rectal temperature differs from Armpit and groin temperature. The range of temperature is 97 - 99 deg. Fahr. In my view you are suffering from fever.

The accuracy of an infrared thermometer can be checked using a comparator at any stable temperature. However, to reduce the possibility of a difference in temperature between the inside surface and the base test hole, it is more accurate at 22°c, ambient room temperature. Let's connect over a call so that we can discuss your concern in details and make a suitable treatment plan for you.

No, different digital machines has their own different error value. Check on your machine?s box, it must be written over there. Usually it is around +~3 mmhg.