What is SDI-12?

FAQ - Water Quality Sondes

1. Can we get the data back to our desktop via telemetry?
2. What communications options are available for my sondes?
3. Q: What is SDI-12? A: SDI-12 stands for "serial data interface at 1200 baud." It is a standard to interface battery powered data recorders with micro-processor based sensors designed for environmental data acquisition (EDA).
   
   
4. How deep can these sondes go?
5. Can the same unit be used in fresh and salt water applications?
6. Is any assembly required for a Hydrolab sonde?
7. How long can I deploy my instrument?
8. How frequently can I take a reading if using a log file?
9. What do I need to do when deploying my unit after being stored for a long period of time?
10. How do I store a unit over the winter?