The Hanna Instruments Magnesium Marine Checker HI783 is a photometer specially designed for measuring the concentration of magnesium (Mg) in seawater.

• Measurement range: 1000 - 1800 ppm
• Resolution: 5 ppm
• Accuracy: +/- 5% at 25 °C

Attention:

• For accurate measurements, the water sample should be between 18 to 28 °C, with an ideal temperature of 25 °C
• Calcium levels should be between 300 - 500 ppm

FEATURES

• Easier to use and more accurate than chemical test kits
• Large, easy-to-read digits, automatic shut-off
• Dedicated to a single parameter
• Designed to work with HANNA reagents
• Uses 10 mL glass cuvettes
• Small size, great convenience