Hanna Instrument's HI981520 measures and displays real-time pH and salinity of seawater on a large, easy-to-read LCD screen.
The probes are attached with suction cups to the back of an aquarium and are suitable for continuous measurement. They each have 2 m of cable, making it possible to deport the installation of the indicator.
The HI98319 Waterproof Salinity Tester is a simple, accurate, and economical way to determine salt concentration in saltwater aquariums.
HI98319 can measure salinity up to 70.00 g/L (ppt).
Results are displayed in g/L (ppt), practical salinity units (PSU) or specific gravity (SG) on a large dual-level LCD screen that also displays temperature. This waterproof tester uses a stainless graphite amperometric conductivity probe to determine the salt content of water.
Checker® HC – HI755-11 Seawater Alkalinity Photometer Calibration Solutions provide a simple solution to validate the Checker® HC – HI755 Seawater Alkalinity Photometer which has a range of 0 to 300ppm CaCO3. This high-quality set of standards is manufactured in our state-of-the-art facilities and comes complete with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiry date for traceability when certifying the Checker®HC photometer.
Hanna Instruments ' HI770 Silica Checker Mini Photometer is specially designed to quickly and accurately determine the silica content of water in values from 0 to 200ppm . With a digital readout, you won't have to struggle to determine colors visually.
This device is not suitable for the analysis of sea water, the silica content being less than 1ppm.
Mini-photometer Checker Phosphorus ULR allows the measurement of Phosphorus up to 200 µg/L. This mini-photometer is compatible for measurements in fresh water and sea water. HI774 is delivered with 2 measuring cuvettes and their caps, 6 sachets of powdered reagent and the battery.
The HI98128 Waterproof pH/°C Tester simultaneously measures and displays pH and temperature . Pure concentrate of technology, it seduces by its simplicity of use, its precision, its reliability and its robustness. Versatile, with an unparalleled price/performance ratio, it adapts to any budget, any place and any environment.
HI98128 comes with a tool for probe replacement and batteries.