Portable Meters
Mi306

Mi306
Conductivity / TDS / NaCl / Temperature
Martini Instruments Professional Portable Meter

Martini Instruments Professional Bench Meters
Mi170

Mi170
Conductivity / TDS / NaCl / Temperature

Laboratory Bench Meter

Mi180

Mi180
pH / ORP / Conductivity / TDS / NaCl / Temperature

Laboratory Bench Meter

Photometers
Mi414

Mi414
Chloride
Martini Instruments Professional Photometer

Digital Refractometers
MA886

MA886
g/100 g, g/100 mL, Specific Gravity or °Baumé
Digital Refractometer for Sodium Chloride Measurements

MA887

MA887
Practical Salinity Units (PSU), Salinity in parts per thousand (ppt), or Specific Gravity (S.G. (20/20))
Digital Refractometer for Seawater Measurements