Table 1.

Individual and total component costs for the drifter and moored sonde designs.

Drifter Application
Component	Manufacturer	Supplier	Cost ($)
Arduino Mega 2560	Arduino	Arduino.cc	45.95
Ultimate GPS Logger Shield	Adafruit	Adafruit.com	49.95
EZO-EC Microchip	Atlas Scientific	Atlas-scientific.com	58.00
Conductivity K 1.0 Probe	Atlas Scientific	Atlas-scientific.com	126.00
ENV-TMP Probe	Atlas Scientific	Atlas-scientific.com	25.00
PCB mount 3 pin 5.08 mm screw terminal	Uxcell	Amazon.com	1.90
		TOTAL COST	306.80
Mooed Application
Component	Manufacturer	Supplier	Cost ($)
Arduino UNO	Arduino	Arduino.cc	24.95
Adafruit Data Logging Shield	Adafruit	Adafruit.com	19.95
EZO-EC Microchip	Atlas Scientific	Atlas-scientific.com	58.00
Conductivity K 1.0 Probe	Atlas Scientific	Atlas-scientific.com	126.00
ENV-TMP Probe	Atlas Scientific	Atlas-scientific.com	25.00
PCB mount 3 pin 5.08 mm screw terminal	Uxcell	Amazon.com	1.90
		TOTAL COST	255.80