Ept do not have a time limit!
it looks a +
EPT stands for Error Proof Pregnancy Test. Using an EPT is quick and easy, it has 99 percent accuracy against the due date of ones period and the symbol window is easy to determine if one is pregnant or not. One can buy an EPT from Drug Stores.
It means you have a positive pregnancy test.
your pregyyy
The ept test, or electric egg pressure test, involves placing eggs in a container with water and subjecting them to pressure. If the egg floats, it means that there is air inside the egg, indicating freshness. Conversely, if the egg sinks or stands on one end, it is likely to be old or bad.
http://pregnancy.lovetoknow.com/wiki/Faint_Line_on_Pregnancy_Test
Contact the company it could be a faulty test.
If you are asking what i think you are which is what if you take a ept test 24 hours after sex and it's positive.... well the answer would be simple you are already preg around 4+ weeks... you got pregnant after your last period....
Go to a pharmacy, buy the EPT, take it home, follow the directions on the box.
That there has been an eorr and u will need to re take the test eather you peed on it to much or not enfo
Using an early pregnancy test or EPT, you can test for pregnancy 15-16 days after a positive ovulation test, or 14 days after ovulation.