The first Magnesium test of its kind for saltwater aquariums, our Marine Magnesium Checker HC (HI783) is just what every reef tank owner needs. Struggling with test kits is now a thing of the past. Stop guessing or interpreting a color change by eye. Get a fast, accurate digital read-out every time. 

Perfect for testing and measuring Magnesium levels in saltwater aquariums, reef tanks, and other marine and aquaculture applications.

• Easy to read, instant digital results
  
• Small, convenient portable size
• User-friendly, simple directions and steps 

Feature:

• Saltwater compatible  
• Dedicated to a single parameter 
• Range: 1000 to 1800 ppm Magnesium 
• Determines the concentration of Magnesium colorimetrically using the Beer-Lambert Principle 
• One-button operation  
• A great alternative to chemical test kits  
• Color-coded syringes for hassle-free testing  
• Auto shut-off conserves battery energy 
• Large LCD screen with digital read-out

what's included

• Marine Magnesium Checker (HI783) supplied with protective case 
• Reagent set for 25 Magnesium tests
• Glass cuvette and cap (2 pcs.)
• 5 mL syringe with tip and black printing  (1 pc.) 
• 5 mL syringe with tip and blue printing (1 pc.) 
• 1.5V AAA Alkaline battery (1 pc.) 
• Instruction manual
• Quick reference guide 

Specification

  Attention only instrument, accessories and instructions, sold without reagents since expired