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LOGR|Solar Data Logger Firmware

Download V. 1.09.239


While software upgrades are conducted right on your PC, firmware upgrades need to be administered directly to the LOGR | Solar Data Logger. From the LOGR | Solar webpage, go to Logger  → Firmware. Click on ‘Choose file’ and select the latest downloaded firmware on your PC. For questions on how to administer firmware upgrades, please contact our technical services team at

VERSION 1.09.239, 3/28/2024
  • Adds support for Lufft WS100 HailSensor
  • Allows built-in PV inputs to be used in IEC 61724 Annex C Method 2 soiling calculation method
  • Allows for 24-hour capture of raw Isc and Voc measurements from soiling station
  • Adds soiling channels 202-205 to the 1-second and statistical .dat files
  • Improves Modbus TCP server stability
  • BP65 recommended defaults now selectable
  • T60 recommended defaults now selectable
  • FTP password field now supports special characters
  • Includes serial sensor's Modbus client address as part of FTP-exported configuration
  • Supports Lufft SHM31
  • User interface improvements for Soiling Ratio set-up page
  • LOGR system information now included as a header in all exported FTP file types
  • LOGR-S feature: Wind Gust
  • Supports NRG R2-D
  • Sensor height now included in FTP-exported channel configuration
  • FTP-exported .dat files correctly identify "File Content" (1-second, statistical, diagnostics, log)
  • Resolves tab delineation issues for FTP-exported soiling channel configuration
  • Improves recommended Slope/Offset for PSM-related analog channel configurations
  • Resolves (GUI) sensor reset button
  • FTP-exported statistical .dat files labeled with beginning of the statistical time period
  • Customizable username and password
  • Recording of 1-second data can be enabled or disabled (disabling allows for 365 days of statistical data recording)
VERSION 1.09.20, 1/26/2024
  • User can now choose to disable the recording of 1-second data – allows for 365 days of statistical data recording instead of only 90 days
  • User can customize their username and/or password

Download Calibration Reports

Our Calibration Report Retriever Tool is a comprehensive database of reports for the following products:

NRG Anemometers
110S Temperature Sensor
200M Wind Vane
200P Wind Vane
BP20 Barometric Pressure Sensor
BP60 + BP60C Barometric Pressure Sensor
HybridMC Anemometer + Vane
HybridXT Anemometer + Vane
PVT1 PV Temperature Sensor
T60 + T60C Temperature Sensor
R1 Pyranometer
RH5X Relative Humidity Sensor
Thies First Class Advanced Anemometer
WindSensor P2546-OPR Anemometer

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