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  • EasyLog USB Logger, Temp Real-time (TW-USB-RT). For use with Windows XP & Vista 32-bit only

EasyLog USB Logger, Temp Real-time (TW-USB-RT). For use with Windows XP & Vista 32-bit only

SKU: TW-USB-RT
$75.00

  • Temperature, humidity, and dew point
  • Connects directly to PC via USB
  • LED alarm indication
  • No cables, dongles or docks
  • Free Software
  • TW-USB-RT logs to PC in real-time
  • No batteries; powered by USB port
  • Range to 140°F (60°C)

Our new USB Data Loggers are a cost-effective solution for logging temperature and humidity data just about anywhere.

  • With built-in alarm LEDs you'll know before you download that there has been a danger condition. Set the logging interval and the start time from the PC software and it's that easy. There are no cables, cradles, or dongles to keep track of.

    Log in Real-Time

    Select our TW-USB-RT and measure temperature directly to your PC in real-time. Store up to seven days of data with user-programmable alarm thresholds for both temperature and humidity. The Windows (XP & Vista 32-bit only) software can send email and text alerts and alert audibly via the PC's internal speaker.

  • InputReal-time

    Temperature, Humidity, Dewpoint
    Environmental RangeTemp: 14 to 140°F (-10 to 60°C)

    Humid: 0% to 100%
    Measurement RangeTemp: 14 to 140°F (-10 to 60°C)

    Humid: 0% to 100%
    AccuracyTemp: ±3°F (±1.5°C);

    Humid: ±4.5%

    Dewpoint: ±5°F (±2.5°C)
    Sample Rate1 second fixed
    BatteryN/A - powered by USB port. Must remain connected.
    ResolutionTemp: 1°F (0.5°C),

    Humid: 0.5%
    AlarmsHi/Low programmable
    Alarm StatusEmail, text, audible PC alerts
    InterfaceUSB
    MemoryStores 7 days to PC file
    Logging StartReal time
    IP Rating (water resistance)N/A
    SoftwareWindows XP, Vista (32-bit only)
  • Click here to download the free software.



    ThermoWorks EasyLog RT Software

    • For use with Windows XP & Vista 32-bit only. 
    • Simple operation
    • Set alarms and settings
    • PC/Windows based software
    • Real-time tracking on the PC

    For use with TW-USB-RT data logger.  Will not work with updated Windows versions. 


  • High accuracy models TW-USB-2+ and TW-USB-2-LCD+ with temperature accuracy to ±0.3°C, and humidity accuracy to ±2%RH.

    Approved for immunization labs.


    Plugs directly into USB port. No cables or adapter required. Software is included.


    View data graphically or export to spreadsheet.


    Plug any type K, J, or T thermocouple into the TW-USB-TC or TW-USB-TC-LCD logger.

    Click here to order probes.


    Rugged Metal Case

    Fits TW-USB-1 or -2, watertight to IP67/NEMA-4X.

    (NOTE: When using with the TW-USB-2 Temp/Humidity logger, measurements are limited to temperature only)