A free service to present real-time and historical data of
Symmetron data loggers on the World Wide Web, with plots and statistics for each measuring station.
For more information about Captum service, click here.
For a free demonstration, click the Enter button below and login as a visitor, with user name Symmetron. View the site named Office Temperature
Connect an SDI-12 sensor to a computer COM port, via an SDI-12 adaptor.
Send commands to the sensor:
- Query the sensor's address.
- Send an R, D, M, etc command, by typing the sensor's address and the command, eg 1R3!
- Query the sensor's identification