Hanna GPS MULTIPARAMETER METERS HI9829
PH/ ORP/ ISE, EC/ TDS/ Resistivity/ Salinity/ Seawater, Turbidity, DO( Dissolved Oxygen) , Temperature and Atmospheric Pressure. * Field replaceable ISO 7027 compliant turbidity sensor. * Ammonium, Chloride, and Nitrate ISE' s * Logging from Probe or meter * Fully customizable instruments, probe,