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Aquarium and pond equipment at the best prices!
For those passionate about aquariophily
Having trouble finalizing your order? Contact us 24 hours a day by email at information@zoanthus.fr.
Basin Analysis
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Balling Products
Seawater supplements
Basic elements
Fresh Water Supplements
CO2 system
Basin Supplements
Basic elements
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Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Fish Care
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Food
Fresh Water Food
Food Basin
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Sand
Substrate for reactor
Sea Salts
Sands / Quartz / Substrates
Remineralizing
Pond Substrate
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Equipment
Freshwater Equipment
Basin Equipment
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Hanna Instruments HI783 Magnesium Checker Mini Photometer is specially designed to quickly and accurately determine magnesium levels in saltwater aquariums and marine applications . With a digital readout, you won't have to struggle to determine colors visually.
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Magnesium reagents for Hanna Instrument HI783 photometer - Allows you to perform around 25 tests.
HI783 is delivered with 2 measuring cuvettes and their caps, reagents for 25 magnesium tests, 1 graduated syringe of 1 mL with tip, 1 syringe of 5 mL with tip (black graduations), 1 syringe of 5 mL with tip (blue graduations) and the pile.
Specifications | HI783 |
Range | 1000 to 1800 mg/L (ppm) |
Resolution | 5mg/L (ppm) |
Accuracy (at 25°C) | ±5% of reading |
Method | Adaptation of the colorimetric method to EDTA using the calmagite indicator. The reaction between the magnesium and the reagents causes a blue to purple color in the sample. |
Light source | 610nm LEDs |
Light detector | Silicon photocell |
interference | Calcium less than 300 mg/L (ppm) and greater than 500 mg/L (ppm) |
Environment | The prepared sample cuvette (sample plus reagents) must be between 18 and 28°C* |
Dimensions / Weight | 86 x 61 x 37.5mm / 64g |
Checker HC mini-photometer for the measurement of calcium in seawater from 200 to 600 mg/L (ppm).
HI 758 is delivered with 2 measurement cuvettes and their cap, reagents for 25 tests, 1 plastic pipette, 1 automatic 100 µL pipette with tip and the battery.
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Checker HC mini photometer for measuring alkalinity (dKH) in seawater up to 20 dKH. HI772 comes with 2 measuring cuvettes and their caps, 1 bottle of liquid reagent for alkalinity and the battery.
Mini-photometer Checker Phosphates ULR allows the measurement of phosphates up to 0.9 mg/L (ppm).
This mini-photometer is compatible for measurements in fresh water and sea water.
HI774 comes with 2 measuring cuvettes and their caps, 10 sachets of powdered reagent and the battery.
Magnesium reagents for Hanna Instrument HI783 photometer - Allows you to perform around 25 tests.
Checker HC mini-photometer for measuring alkalinity in seawater up to 300 mg/L (ppm).
HI 755 is delivered with 2 measuring cuvettes and their caps, 1 bottle of liquid reagent for alkalinity and the battery.
Reagents for seawater calcium (HI 758), 25 tests.
The HI780 HC pH Checker Mini Photometer in Saltwater (6.3-8.6 pH) from Hanna Instruments is designed to accurately determine the pH level in applications such as saltwater aquariums and applications marine biology and swimming pools (salt electrolysis).
Mini-photometer Checker HC nitrates allows the measurement of nitrates in seawater from 0.50 to 50 mg/L with an accuracy of ± 0.25 mg/L.
The Aquarium Systems hydrometer allows you to accurately measure the density of seawater at a lower cost.
The seawater refractometer offers exceptional accuracy because it uses a specific algorithm developed to measure the absolute salinity of seawater at a temperature of 25°C.
Checker HC mini-photometer for measuring phosphates up to 2.50 mg/L (ppm) .
This mini-photometer is compatible for measurements in fresh water and sea water .
HI 713 is supplied with 2 measuring cuvettes and their caps, 6 sachets of powdered reagent and the battery.
Checker HC mini-photometer for measuring alkalinity in seawater up to 300 mg/L (ppm).
HI 755 is delivered with 2 measuring cuvettes and their caps, 1 bottle of liquid reagent for alkalinity and the battery.
Checker HC mini-photometer for the measurement of calcium in seawater from 200 to 600 mg/L (ppm).
HI 758 is delivered with 2 measurement cuvettes and their cap, reagents for 25 tests, 1 plastic pipette, 1 automatic 100 µL pipette with tip and the battery.
.
Powder reagents for Phosphate Checker (HI 713), 25 tests.
Ref: HI713-25
Liquid reagent for seawater alkalinity (HI 755), 25 tests.
Reagents for seawater calcium (HI 758), 25 tests.
What they think about it
(and they are right...)
Best test (Translated review)
Quite simple to measure. (Translated review)
recommend very bo. material (Translated review)
excellent product (Translated review)
Hanna Instruments HI783 Magnesium Checker Mini Photometer is specially designed to quickly and accurately determine magnesium levels in saltwater aquariums and marine applications . With a digital readout, you won't have to struggle to determine colors visually.