Hanna Instruments Marine Magnesium Colorimeter HI783

$67.99

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Magnesium is a crucial element in saltwater environments, as it allows calcium and carbonate to be bioavailable for corals and other invertebrates. Therefore, consistent and accurate testing of magnesium levels in your marine aquarium is vital to ensure a healthy and thriving system.

The HI783 Magnesium Checker HC by Hanna Instruments provides a simple, accurate, and affordable way to measure magnesium in saltwater/marine environments. Its color-coded syringes and straightforward testing strips ensure quick and hassle-free measurements, every time. With a digital read out, there is no more struggling to determine colors visually.

Ideal for saltwater aquariums, marine biology, and aquaculture applications
Easier to use and more accurate than other chemical test kits
Color-coded syringes for simple and effortless testing
Dedicated to a single parameter
Simple one-button operation
Large LCD digital read out for added convenience
Auto shut-off to assure the battery wont be drained
Compact size for easy travel and storage

Specifications

Range: 1,000 to 1,800 ppm Magnesium
Resolution: 5 ppm
Precision: ±5% of reading @ 77°F (25°C)
Light Source: LED @ 610 nm
Light Detector: Silicon photocell
Environment: 0 to 50°C (32 to 122°F); max 95% RH non-condensing. Prepared sample cuvette (sample plus reagents) must be 18 to 28 °C (64 to 82 °F).
Battery Type: (1) 1.5V AAA
Auto-off: After 10 minutes of non-use
Dimensions: 86 x 61 x 37.5 mm (3.4 x 2.4 x 1.5")
Weight: 64 g (2.3 oz.)
Method: Adaptation of the colorimetric EDTA method using calmagite indicator. The reaction between magnesium and the reagents causes a blue to violet tint in the sample.
Interferences: Calcium below 300 ppm and above 500 ppm
Reagent Set: HI783-25 (25 tests)
Calibration Set: HI783-11
Warranty: 1 Year