Welcome to EnviroDIY, a community for do-it-yourself environmental science and monitoring. EnviroDIY is part of WikiWatershed, an initiative of Stroud Water Research Center designed to help people advance knowledge and stewardship of fresh water.
New to EnviroDIY? Start here

Oscamo

  • Oscamo posted an update in the group Sensor Developers 5 years ago

    Following up on @roryg ‘s earlier post – what are the actual ranges of turbidity that you guys see in the field? The Campbell probes claim to measure 0.5-4000 NTU, do you see the full dynamic range in the field? How accurate is “good enough” ?

    Thanks!

  • Hm. Thanks @srgdamiano, thats one way of doing it. The use case I envisage is pretty simple. Lets take a single technician with a portable water quality monitor, like a YSI or something. He/She drops it into a river at Position A, records data. Then turns device off, moves to Position B, records data etc etc. Once “home” uploads the data to…[Read more]

  • Thanks @srgdamiano, this is a great way to display the data and I think my application is simpler than that. In principle, I want to create “spot” checks of sampled data similar to what has been done for decades with water quality monitors from YSI, Horiba, OTT etc but map them on a GIS system.
    This means, the _device_ moves around (as it is…[Read more]

  • Thanks @ensign and @srgdamiano, for your reply. Scott, I saw a write up of your floating buoy some time ago and really wanted to find out what happened to it. That was cool stuff!

    My project is a little lengthy to explain but I would love your input – I’ll call next week if that is ok with you. Can you pm me a good time/number to call?

    Many thanks!

  • Thanks @Sara,
    I was aware of the floating sensors, I didn’t know they connected to a GIS and the company listed doesn’t seem to exist anymore. That was a very cool project though, do you have more information?

    The trajectory approach you explain above appears indeed a little “cludgey”, I appreciate your explanation but was wondering why this…[Read more]

  • Hi Guys, brand new here, so apologies for redundant questions etc.

    I am in the process of building a mobile sensor platform, i.e. one that can be thrown into a daypack on a hike or floats behind a kayak. It has all the usual measurements (temp, turb, salinity etc) but I wonder if people have done this before in this community.

    Specifically,…[Read more]

  • Oscamo became a registered member 5 years, 1 months ago