I had a look at the display on my unit, it looks like the LCD characters are about 5 mm high per line.
Have at look at this FAQ link for battery life, it's a nominal 1 day at 1 minute sampling, but you need to look at the other issues like type of sensors as well:
http://www.thermofisher.com.au/show.aspx?page=/ContentAUS/Manufacturing-Processing/Industrial-Loggers/DataTaker/DataTaker-FAQ/DT80-FAQ/DT80-Power.html. As an example a RTD sensor will use a small amount of current when being measured, but a thermocouple will not, so you need to think about these things.
This one should help for the memory question: http://www.thermofisher.com.au/show.aspx?page=/ContentAUS/Manufacturing-Processing/Industrial-Loggers/DataTaker/DataTaker-FAQ/DT80-FAQ/DT80-Data-Storage.htmlrl]
I don't think you will have any memory problems as 64MB is a lot to use, remember to allocate the amount you need to the schedule, only 1MB if you don't.
Supermono
I had a look at the display on my unit, it looks like the LCD characters are about 5 mm high per line.
Have at look at this FAQ link for battery life, it's a nominal 1 day at 1 minute sampling, but you need to look at the other issues like type of sensors as well:
http://www.thermofisher.com.au/show.aspx?page=/ContentAUS/Manufacturing-Processing/Industrial-Loggers/DataTaker/DataTaker-FAQ/DT80-FAQ/DT80-Power.html. As an example a RTD sensor will use a small amount of current when being measured, but a thermocouple will not, so you need to think about these things.
This one should help for the memory question: http://www.thermofisher.com.au/show.aspx?page=/ContentAUS/Manufacturing-Processing/Industrial-Loggers/DataTaker/DataTaker-FAQ/DT80-FAQ/DT80-Data-Storage.htmlrl]
I don't think you will have any memory problems as 64MB is a lot to use, remember to allocate the amount you need to the schedule, only 1MB if you don't.
Supermono