The HI76409A/P are spare dissolved oxygen screwcap membranes designed especially for Hanna’s portable galvanic dissolved oxygen probes and sensors. The caps are constructed of durable ABS plastic with high density polyethylene (HDPE) oxygen permeable membranes. Each cap is easily filled with electrolyte and installed on the probe.
HI731318 are microfiber cloths for wiping the cuvettes used in Checker HC (HI700 series) handheld colorimeters, photometers (HI96000 portable series and HI83000 benchtop series) and turbidity meters. These cloths remove dirt, grease and fingerprints from the vials so that the glass is clean for the unimpeded transmission of light.
HI710028 is a orange shockproof rubber boot designed to protect your Hanna portable meter and provides easier handling. This special boot helps prevent damage due to accidental drops. It can withstand high temperatures of up to 200℃ (392℉).