Hach Environmental understands that our customers have an extremely important responsibility to
protect and manage the world’s water resources. Therefore, we strive to create the best technologies
and services to provide reliable data that enables customers to make informed water resource decisions.
Hach Environmental is excited to announce the release the new Series 5 platform of water quality instruments. This new platform offers Hach LDO (Luminescent Dissolved Oxygen) as a sensor option. With Hach’s industry-best LDO technology on a Hydrolab Series 5 sonde, you never have any DO membranes to replace, DO calibrations last longer than ever before, and the accuracy of your DO data is unmatched. Contact your local sales representative today for more information on this exciting new product.