Ysi Proquatro

PORTABLE MULTIPARAMETER WATER QUALITY METER

The ProQuatro handheld multiparameter metermeasures a variety of combinations of dissolved oxygen, conductivity, specific conductance, salinity, resistivity, total dissolved solids (TDS), pH, ORP, pH/ORP combination, ammonium (ammonia), nitrate, chloride and temperature.

Rugged Handheld

n addition to its impact-resistant, waterproof case, the ProQuatro has features that make field sampling faster and easier:

  • User–replaceable cables
  • and sensors
  • Real-time salinity compensation
  • of DO measurements
  • Quick response times

ProQuatro handhelds feature a built-in micro USB portfor simplified access to your data in the field or the lab.