The temp strip changes with the temp of the urine.I took a regular under the tongue digital thermometer in with me to make sure the temp was right.
killerweed420 Reviewed by killerweed420 on . test soon...need advice on temp. guage on a court ordered lab test they have a temp. guage... i need to kno if it maintains the same temp as when the urine is first placed in the cup or if the temp on the cup will drop with the urine samples tempature....i need to kno bcuz i used the substitution method and it came up too cold last time and im gonna use a handwarmer used for skiing this time but i wanna make sure if it comes up too hot that i can let it cool down to the right temp. .....also i need to explain the invalid testby Rating: 5