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Example program 1 for the CS-4G Communications Package There is normally no need to include any code on the... learn more


This program demonstrates creating a custom menu for data logger displays and corresponds to the Campbell Connections video:... learn more

CR300 Series OS 11.00 (4.93MB) 21-02-2024


This download is for the CR300 series of dataloggers including all CR300 and CR310 models. Execution of this download... learn more

CR350 OS 01.05 (5.00 MB) 21-02-2024


This download is for the CR350 datalogger. Execution of this download places the Operating System file(.obj) on your computer.... learn more


Current ALERT205 operating system and web interface. NOTE: The ALERT205 UI / ALERTLink requires the AL200 to be running ALERT2... learn more


This program uses the R0! SDI-12 instruction to retrieve the temperature measurement. The program is written for a CR1000X,... learn more



SDM-SIO1A / SDM-SIO4A OS 3.0 (401 KB) 10-01-2024


Current firmware for the SDM-SIO1A and SDM-SIO4A. learn more

CR6 OS 13.01 (8.42 MB) 15-12-2023


This download is for the CR6 datalogger. Execution of this download places the Operating System file(.obj) on your computer.... learn more

CR1000X OS 7.01 (6.40 MB) 15-12-2023


This download is for the CR1000X datalogger. Execution of this download places the Operating System file(.obj) on your computer.... learn more