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vLog VL software: Validation/Mapping for GxP

vLog VL software: Validation/Mapping for GxP compliance, vLog thermal validation software, vLog temperature and humidity mapping ​Vaisala vLog is a powerful validation/mapping software for downloading, analyzing and reporting information from Vaisala VL data loggers. The software is easy to use and designed for performing temperature and humidity mapping studies in GxP-compliant applications. The software also includes calibration tracking for the sensors to ensure study results are reliable. Read more about our Mapping Kit.  

For non-regulated, standalone data logging, see vLog SP.

IQ/OQ Protocols

The optional IQ/OQ protocol ensures that vLog software operates with integrity, security and reliability.  Please view our Draft IQOQ and contact us if you have any questions.

Vaisala vLog Vaisala vLog


    • Quick Visual of Results
      Horizontal bars that move automatically with min, max, and avg values. User-selectable color indicators for each value or unit, and detailed label creation.

    • Customizable Reports
      Manual or automatic scaling, multiple Y-axes, selectable decimal place precision, temperature unit display options (°C or °F), adjustable International date/time formats, and text area for signatures and detailed annotations.  Sample reports.

    • Security Control
      Three levels of security to control access:Windows, domain level, and local account authentication.

    • File Security for Regulatory Compliance
      Security status of the data is identified on every report to aid in compliance with for 21 CFR Part 11 and Annex 11.

    • System-wide Traceability
      Built-in audit trail gives secure reports for time periods specified by users. No interaction with the system goes unrecorded.

    • Time Saving Batch Setup
      Quickly apply settings from one logger to others, including start/stop times, sample intervals, logger and channel descriptions, and flags.

    • Easy Data Transfer
      Copy and paste or export graphs, .TXT and .CSV files into other Windows and/or database applications.    
    Contacts & Pricing

    Install & Operate

    Installation Information

    ​Requires about 3MB of disk space to install.

    The vLog VL installer installs most of its files in the folder specified by the user during installation. The default is C:\Program Files\Veriteq Instruments\vLog.
    The installation program installs the start menu items in the user-specified folder. The default is C:\Documents and Settings\All Users\Start Menu\Programs\Veriteq vLog.

    The C:\Windows\vLog.ini file is created when the user first runs vLog VL.
    While running vLog VL, you can transfer logger data (.spl files) from the logger to a user-specified location. vLog VL can also be used to create graphs (.spg files). Both .spl and .spg files are saved to wherever specified by the user.