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@francois
Active 8 years, 5 months ago-
Francois posted a new activity comment 9 years, 1 month ago
What model of sensor (provider) do you use for this purpose ?
Do you have an idea of the cost ?
Thanks
Francois -
Francois replied to the topic Remote Water Quality System for Stream in the forum Infrastructure and Equipment 10 years ago
Hi Kevin
Your project is very interesting.
I am myself a surfer and i think that foam shaping solution could be used for cheap floating housing (instead of float buoys). I will investigate and get back to you.
Did you get any feedback regarding the turbidity sensor and ph accuracy compare to traditional costly solution? I cannot find any spec on…[Read more] -
Francois replied to the topic Sensor for water quality. Reuse water in the forum Environmental Sensors 10 years ago
Neilh
Thanks for your response. Interesting EPA chalenge..
Regarding the turbidity sensor one could find alternative solution from dishwashers applications: http://amphenol-sensors.com/en/products/temperature/turbidity
Francois -
Francois became a registered member 10 years, 1 month ago
What’s shown in the photo is a basic analog-output pressure transducer made by Keller-America. It’s been awhile since I checked the price on them, and the ones we used were part of a deeply discounted surplus lot. I think they are usually around $300 or higher, depending on the precision and type of output signal.