Use all 3 pins on the DS18B20 and don't use parasite power, you wont need the 750ms delay then 
Even if you don't want to do that, you can make some code based on the blink without delay example.
Use all 3 pins on the DS18B20 and don't use parasite power, you wont need the 750ms delay then
Even if you don't want to do that, you can make some code based on the blink without delay example.