• Dimensions: 5" Tall X 1-1/4" Wide X 2" Deep

• Temperature Range: -4 Degrees To 158 Degrees Fahrenheit (-20 Degrees To 70 Degrees Celsius)

• Temperature Accuracy: +-1.8 Degrees Fahrenheit (+-1 Degree Celsius) From 14 Degrees To 104 Degrees Fahrenheit (-10 Degrees To 40 Degrees Celsius); +-3.6 Degrees Fahrenheit (+-2 Degrees Celsius) Elsewhere In Range

• RH Range: 0 To 100%

• RH Accuracy: +-3% From 20 to 80%RH; +-3.5% Elsewhere In Range

• Temperature Response Time: 5 To 30 Seconds

• RH Response Time: 8 Seconds

• Storage Capacity: 16,300 Pairs Of RH And Temperature Readings

• Data Logging Sampling Time: Adjustable From 10 Seconds To 12 Hours

• Power Source: #BA10 "1/2 AA" Non-Rechargeable Lithium-Ion Battery (included)

• Designed To Log The Ambient Temperature And Relative Humidity (RH) Of An Environment For Days, Weeks Or Months At A Time

• Included PC Software Can Also Calculate And Log Dew Point And Wet Bulb Temperature, And Absolute Humidity Levels In Units Of Grains Per Pound (GPP) Or g/kg

• Ideal For Water Damage Restoration And Process Control As Well As Environmental Monitoring

• One Button Starts/Stops Logging Without A PC

• Plug-And-Play USB 2.0 Interface; No Need For Cables, Cradles Or Docks

• Software Displays Data Logs As Time-Based Graphs Synchronized To Your PC's Click

• Large LCD Display For Real-Time Data

WARNING: This product can expose you to chemicals including diethylhexyl phthalate (DEHP) which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.