•USB interface for easy set-up and data download. •Monitor humidity and temperature levels in warehouses, storage rooms, freezers, shipping vans and water damage restoration. •Datalogs 16,000 readings for each parameter (Humidity & Temperature). •Dew point indication via Windows® software (included). •Selectable data sampling rate: 2s, 5s, 10s, 30s, 1m, 5m, 10m, 30m, 1hr, 2hr, 3hr, 6hr, 12hr, 24hr. •Two start methods: instant (when exiting software) or manual (using push-button on unit). •User-programmable alarm thresholds for RH and Temperature. •Status indication via Red/Yellow LED and Green LED. •Humidity: 0 to 100% RH, ±3%. •Temperature: -40 to 70°C (-40 to 158°F), ±0.5°C/1°F. •Long battery life. •Dimensions: 130 x 30 x 25 mm, weight: 20 g. •Complete with 3.6V Lithium battery, protective USB cap, mounting bracket and Windows® compatible analysis software.