The Open acidification Tank Controller: An open-source device for the control of pH and temperature in ocean acidification experiments

Ocean acidification is the process by which the increase in atmospheric CO2 causes a corresponding increase in seawater CO2 and results in lowering the seawater pH. While this process is likely to have substantial impacts on marine ecosystems, research into the effect of ocean acidification has been...

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Main Authors: Kirt L Onthank, James Foster, E. Preston Carman Jr, John E. Foster, Monica Culler-Juarez, Eliam Calvo, Wesley Duerksen, Trevor Natiuk, Lucas Saca
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:HardwareX
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468067223000421
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author Kirt L Onthank
James Foster
E. Preston Carman Jr
John E. Foster
Monica Culler-Juarez
Eliam Calvo
Wesley Duerksen
Trevor Natiuk
Lucas Saca
author_facet Kirt L Onthank
James Foster
E. Preston Carman Jr
John E. Foster
Monica Culler-Juarez
Eliam Calvo
Wesley Duerksen
Trevor Natiuk
Lucas Saca
author_sort Kirt L Onthank
collection DOAJ
description Ocean acidification is the process by which the increase in atmospheric CO2 causes a corresponding increase in seawater CO2 and results in lowering the seawater pH. While this process is likely to have substantial impacts on marine ecosystems, research into the effect of ocean acidification has been limited by the high costs of quality tools to perform ocean acidification treatments in the lab. The Open Acidification Tank Controller is designed to reduce the cost of ocean acidification research by providing a device that can monitor and control pH and temperature of aquaria as well as or better than commercially available research-grade devices, but for less than $250 USD per aquarium. The device is centered around an Arduino Mega 2560 and is assembled into a 3D printed housing. It monitors pH using a BNC glass pH probe and temperature using a three-wire waterproof PT100 temperature sensor. The Open Acidification Tank Controller also features web-based parameter reporting, and data storage to a micro-SD card. This device can hold aquarium pH and temperature at given setpoints, ramp between two values over a user-defined time period, or produce a sine-wave fluctuation in values.
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spelling doaj.art-c96553bcbb4e4775b49752c5841b3a8d2023-06-24T05:18:20ZengElsevierHardwareX2468-06722023-06-0114e00435The Open acidification Tank Controller: An open-source device for the control of pH and temperature in ocean acidification experimentsKirt L Onthank0James Foster1E. Preston Carman Jr2John E. Foster3Monica Culler-Juarez4Eliam Calvo5Wesley Duerksen6Trevor Natiuk7Lucas Saca8Department of Biological Sciences, Walla Walla University, College Place, WA, United States; Corresponding author.Department of Computer Science, Walla Walla University, College Place, WA, United StatesDepartment of Computer Science, Walla Walla University, College Place, WA, United StatesDepartment of Mathematics, Walla Walla University, College Place, WA, United StatesDepartment of Biological Sciences, Walla Walla University, College Place, WA, United StatesDepartment of Computer Science, Walla Walla University, College Place, WA, United StatesDepartment of Computer Science, Walla Walla University, College Place, WA, United StatesDepartment of Computer Science, Walla Walla University, College Place, WA, United StatesDepartment of Computer Science, Walla Walla University, College Place, WA, United StatesOcean acidification is the process by which the increase in atmospheric CO2 causes a corresponding increase in seawater CO2 and results in lowering the seawater pH. While this process is likely to have substantial impacts on marine ecosystems, research into the effect of ocean acidification has been limited by the high costs of quality tools to perform ocean acidification treatments in the lab. The Open Acidification Tank Controller is designed to reduce the cost of ocean acidification research by providing a device that can monitor and control pH and temperature of aquaria as well as or better than commercially available research-grade devices, but for less than $250 USD per aquarium. The device is centered around an Arduino Mega 2560 and is assembled into a 3D printed housing. It monitors pH using a BNC glass pH probe and temperature using a three-wire waterproof PT100 temperature sensor. The Open Acidification Tank Controller also features web-based parameter reporting, and data storage to a micro-SD card. This device can hold aquarium pH and temperature at given setpoints, ramp between two values over a user-defined time period, or produce a sine-wave fluctuation in values.http://www.sciencedirect.com/science/article/pii/S2468067223000421pH stat deviceArduinoLab sensorOcean acidification
spellingShingle Kirt L Onthank
James Foster
E. Preston Carman Jr
John E. Foster
Monica Culler-Juarez
Eliam Calvo
Wesley Duerksen
Trevor Natiuk
Lucas Saca
The Open acidification Tank Controller: An open-source device for the control of pH and temperature in ocean acidification experiments
HardwareX
pH stat device
Arduino
Lab sensor
Ocean acidification
title The Open acidification Tank Controller: An open-source device for the control of pH and temperature in ocean acidification experiments
title_full The Open acidification Tank Controller: An open-source device for the control of pH and temperature in ocean acidification experiments
title_fullStr The Open acidification Tank Controller: An open-source device for the control of pH and temperature in ocean acidification experiments
title_full_unstemmed The Open acidification Tank Controller: An open-source device for the control of pH and temperature in ocean acidification experiments
title_short The Open acidification Tank Controller: An open-source device for the control of pH and temperature in ocean acidification experiments
title_sort open acidification tank controller an open source device for the control of ph and temperature in ocean acidification experiments
topic pH stat device
Arduino
Lab sensor
Ocean acidification
url http://www.sciencedirect.com/science/article/pii/S2468067223000421
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