Hanna Marine Magnesium Colorimeter

Hanna Marine Magnesium Colorimeter HI-783

Product Overview

The Hanna Marine Magnesium Colorimeter HI-783 is a handheld digital tester designed to measure magnesium levels in marine and reef aquariums. It provides a colourimetric testing method with a digital display to deliver clear ppm readings without visual colour interpretation.

The device is supplied with starter reagents and accessories for immediate testing.

Key Features

Digital magnesium tester for marine aquariums.
Measurement range: 1,000–1,800 ppm Mg.
Adapted EDTA colourimetric method with calmagite indicator.
Digital readout removes visual interpretation.
Handheld, compact design.
Auto power-off after 10 minutes.
Includes built-in reaction timer.
Operates on one AAA battery (included).
Starter reagent supply for approximately 25 tests.

Benefits

Provides clear digital magnesium readings in ppm.
Supports accurate reef aquarium parameter monitoring.
Reduces subjective interpretation compared to visual test kits.
Suitable for routine magnesium management in marine systems.

Specifications

Model: HI-783
Parameter: Magnesium (Mg)
Measurement Range: 1,000–1,800 ppm
Accuracy: ±5% of reading
Method: Colorimetric EDTA method
Power Supply: 1 × AAA battery
Application: Marine and reef aquariums

Package Contents

HI-783 Magnesium Checker
Reagents for approximately 25 tests
Glass vials with caps
Measuring syringes and tips
AAA battery
Instruction manual