This logger logs humidity and temperature readings with a user programmable sample rate. Specifically, it is capable of 32,000 readings, 16,000 of which is for each parameter -- humidity and temperature. Its dew point indication can be read when using the Windows software that is provided with the logger. The logger's selectable data sampling rate is as follows: 2s, 5s, 10s, 30s, 1m, 5m, 10m, 30m, 1hr, 2hr, 3hr, 6hr, 12hr, and 24hr. The logger has a user-programmable alarm threshold for RH and temperature, and status indicator of red and yellow, and Green LED lights.