There was a download of Websensor DataLogger 1.2 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program is included in Development Tools. The most popular versions of the program are 1.6 and 1.2. This free software is a product of Esensors, Inc. The program's installer file is commonly found as DataLogger.exe. We recommend checking the downloaded files with any free antivirus.
From the developer:
Websensor DataLogger is a program that comes with the websensor EM01B that is a an environmental sensor that provides accurate measurement of temperature, relative humidity and light over a network. The datalogger records and saves all the the data that the EM01B collects.
You may want to check out more software, such as FuelTech Datalogger, Sycon STM100 Datalogger or Zeitronix Data Logger, which might be related to Websensor DataLogger.