Designed for water quality experts, the Hach HQ440d benchtop meter is an advanced laboratory meter that takes the guesswork out of measurements. HQd meters connect with smart probes that automatically recognize the testing parameter, calibration history, and method settings to minimize errors and…

Use the Envirocheck Filter to concentrate living organisms (Giardia and Cryptosporidium) and non-living particulates. Vinyl caps fit over the hosebarbed inlet and outlet ports, which form a watertight seal. Pore size: 30 psid @ ambient 20-25°C. Dimensions: 6 cm (2.4") diameter, 21 cm (8.5") length.