EXTECH DO-600 DO Meter
EXTECH DO600 Disolved Oxygen Meter
Extech DO600 ExStik II Dissolved Oxygen Meter, Oxygen level displayed as % Saturation from 0 to 200.0% or Concentration from 0 to 20.00ppm ( mg/ L) , Adjustable Altitude Compensation ( 0-20, 000ft in 1, 000ft increments) , Adjustable Salinity Compensation from 0