Ocean acidification monitoring

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Intro

For monitoring ocean water, we're using sensors from Atlas Scientific, connected to an Arduino programmed ESP32 controller board.


Getting started

Setting up Atlas sensor circuits in i2c mode
https://www.instructables.com/id/UART-AND-I2C-MODE-SWITCHING-FOR-ATLAS-SCIENTIFIC-E/


Sensors

Acidity

Parameters: pH

Sensor: Atlas Scientific pH kit

Datasheet: https://www.atlas-scientific.com/_files/_datasheets/_probe/pH_probe.pdf

User guide: https://www.atlas-scientific.com/product_pages/kits/ph-kit.html


Dissolved oxygen

Parameters: dissolved oxygen mg/L

Sensor: Atlas Scientific Dissolved Oxygen kit

Datasheet: https://www.atlas-scientific.com/_files/_datasheets/_probe/DO_probe.pdf

User guide: https://www.atlas-scientific.com/product_pages/kits/do_kit.html


Temperature

Parameters: degrees celsius

Sensor: Atlas Scientific PT-1000 Temperature kit

Datasheet: https://www.atlas-scientific.com/_files/_datasheets/_probe/PT-1000-probe.pdf

User guide: https://www.atlas-scientific.com/product_pages/kits/temp_kit.html


Light permeation

Parameters: RGB, LUX

Sensor: Atlas Scientific EZO-RGB

Datasheet: https://www.atlas-scientific.com/_files/_datasheets/_probe/EZO_RGB_Datasheet.pdf

User guide: https://www.atlas-scientific.com/product_pages/probes/ezo-rgb.html