If you are responsible for force measurement, strain gauging, or mill calibration, the 2021 revision is the definitive "buy it for life" version of a legendary device. Do not settle for an older unit; seek out the 2021 hardware revision. Your production line—and your sanity—will thank you.
Third-party calibration labs love the 2021 revision because the USB-C logging allows them to generate immediate PDF reports on a tablet. They no longer need to hand-write numbers; they plug in, dump the data, and print. kelk 2010 portable 2021
Transferring a modern audiobook (500MB) to this device via USB 2.0 takes roughly 6 to 8 minutes. Transferring a full 16GB library will take over an hour. If you are responsible for force measurement, strain