Instrument: pH Sensor

Instrument Short Name: pH Sensor
Instrument Description:

An instrument that measures the hydrogen ion activity in solutions.

The overall concentration of hydrogen ions is inversely related to its pH.  The pH scale ranges from 0 to 14 and indicates whether acidic (more H+) or basic (less H+). 

PI supplied instrument name: Accumet Excel XL60
Dataset-specific description

Seawater pH (NBS) and temperature were quantified using a pH/temperature meter: Accumet Excel XL60 (Thermo Fisher Scientific, Waltham, MA)