Automatically records up to 16,000 (!) data points in the field along with time and date. These can later be downloaded to a computer via the meter’s RS232 port and the results viewed instantly on software which comes with the unit. The software also enables real time data logging directly from the meter to the computer. The microprocessor calculates air volume (CFM) as well as air velocity and min-max. Also features a calendar/clock, auto power off, and hold functions and reads type-K or J thermocouple probes. This well made unit has a fold-out tripod and a large easy to read LCD. Comes ready to use in a protective foam lined carrying case complete with metal vane anemometer probe, software, RS232 computer connection cable, and a 9V battery. Meter dim: 7 3/4” x 3” x 1 1/2” (200 x 76 x 37mm). Weight: 31oz (515g).