Hanna Marine Magnesium Checker® - HI783

The Hanna HI 783 Marine Magnesium Checker HC Colorimeter quickly and accurately measures a high range of Magnesium (1000 to 1800 ppm) in marine biology applications and saltwater aquariums. The magnesium levels in your marine aquarium require accurate and consistent testing, to ensure your ecosystem continues to thrive.

The HI 783 Magnesium Checker HC offers a simple but highly accurate handheld design, to measure magnesium in your aquatic environment. The easy-to-use test strips and color-coded syringes provide a seamless and stress-free testing experience. No need for hi-tech equipment, pesky calibrations, and extensive maintenance, as this pocket-sized tester offers the affordability of a basic chemical test kit, and hassle-free accuracy. This model accurately and quickly measures Magnesium 1000-1800 (ppm) to help you maintain an optimal aquatic environment. The single-button operation and large LCD digital screen add convenience and the auto shut-off feature preserves battery life.

This unit includes a carrying case for travel and storage, sample cuvettes with 2 caps, reagents for 25 tests, 1 mL graduated syringe and tip, 5 mL syringe and tip with black printing, 5 mL syringe and tip with blue printing, 1.5V AAA Alkaline battery, instruction manual, and quick reference guide.

Specifications: Weight: 64g (2.3 oz) Range: 1000 to 18000 ppm Resolution: 5 ppm Accuracy: ±5% of reading @ 25 °C (77 °F) Light Source: Light Emitting Diode @ 610 nm Light Detector: Silicon photocell 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. 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).