miKe mcKoffee wrote:No experience but I looked at those and thought the "128 Samples with Real-Time Data" would be too limiting.
I believe that's its capacity for onboard saved data. If you're logging data, it looks like the device will do more:
"The OMEGA HH506A is a low cost, feature-packed,
portable, digital thermometer that measures K, J, R, S, T, E
and N thermocouples. The unit has datalogging capacity in
the save mode of 128 samples with time stamp via pressing
the save button. In the datalogging mode up to 1024 records
may be logged at an interval set from 1 second to 23 hr/59
min/59 sec. Data is stored in 16 groups of 64 records. Easy
to use set-up instructions allow the user to measure a broad
range of T/Cs, MAX/MIN, AVG, REL, Hold Function, T1/T2.
The HH506RA has the HH506A features plus it includes an
RS232 interface with Windows software."
Of course, you could get a Fluke thermologger instead, for the price of about 3 of these

.