How do you open the thermometer in order to change the battery?
Hello, this battery can be a replacement for several thermometer models. We would recommend contacting the Comark manufacturer directly with the model number of your current product for assistance with replacement. Thank you!
Apr 4, 2014
How do I change the battery on the Model 550B. There are no instructions on the package as to how this is to be done.
Hello, according to the manufacturer you must remove the rubber boot, and then insert a coin into the slot and carefully pry open the head of the thermometer to access the battery. Thank you!
By: Alex From:
Oct 1, 2015
What kind of battery is it ? What's the voltage ?
Hi, this is a 1.5v button cell battery. Thank you.