Digital Refractometer for Seawater Analysis - HI96822 - Hanna Instruments Skimmer Over 350 Gallons Classic 1000HOB Features

Classic 1000HOB Features

drain and unit venting

VarioS or Octo Pulse variable speed pump and its controller

calcium and trace elements

The Reef Octopus 250PRO Commercial Calcium Reactor is developed specifically for the needs of the commercial sector including public aquariums

Digital Refractometer for Seawater Analysis - HI96822 - Hanna Instruments Skimmer Over 350 Gallons Classic 1000HOB FeaturesThe HI96822 is a rugged, portable digital refractometer designed for the measurement of salinity of natural or artificial seawater. The HI96822 displays results in three popular measurement units: Practical Salinity Units (PSU), salinity in parts per thousands (ppt) and specific gravity (S. G. (20 20)). The instrument's high accuracy and simple operation gives reliable results each and every time. All readings are automatically compensated for