Hanna instruments Saltwater Aquarium Alkalinity Colorimeter (dKH) Checker® HC Model : HI772

Hanna instruments Saltwater Aquarium Alkalinity Colorimeter (dKH) Checker® HC Model : HI772

Hanna Instruments Saltwater Aquarium Alkalinity Colorimeter (dKH) – Checker® HC
Model: HI772

The Hanna Instruments HI772 Saltwater Aquarium Alkalinity Colorimeter – Checker® HC is a high-precision digital tester designed to measure alkalinity in degrees of carbonate hardness (dKH). It provides fast and accurate results, making it ideal for saltwater aquariums, reef tanks, and marine biology applications. Unlike traditional test kits that rely on color comparison, this digital checker eliminates guesswork, offering reliable and repeatable measurements with a simple one-button operation.

Key Features

• High-Precision Alkalinity Measurement
  Measures alkalinity in degrees of carbonate hardness (dKH) for accurate saltwater monitoring.

• Digital Readout for Consistency
  Provides precise numerical readings, eliminating errors from subjective color-matching test kits.

• Simple and Quick Operation
  One-button functionality makes testing fast and easy, perfect for both beginners and experts.

• Compact & Portable Design
  Small and lightweight, making it convenient for regular use and easy storage.

• Reliable & Repeatable Results
  Delivers consistent and accurate readings for optimal reef tank and marine life health.

Specifications Hanna instruments Saltwater Aquarium Alkalinity Colorimeter (dKH) Checker® HC Model : HI772 

• Model: HI772
• Alkalinity Range: 0.0 to 20.0 dKH
• Resolution: 0.1 dKH
• Accuracy: ±0.3 dKH ±5% of reading
• Light Source: LED at 610 nm
• Light Detector: Silicon photocell
• Method: Colorimetric adaptation of the standard titration method
• Battery Type: 1 x 1.5V AAA (approximately 500 tests)
• Auto Shut-Off: After 10 minutes of non-use
• Dimensions: 86 x 61 x 37.5 mm
• Weight: 64 g

Applications

• Saltwater Aquariums & Reef Tanks – Ensures proper alkalinity levels for healthy coral growth and marine life.
• Marine Biology & Aquaculture – Supports research and breeding programs by maintaining optimal water chemistry.
• Scientific Research & Water Quality Testing – Provides accurate alkalinity readings for laboratory and field studies.

Summary

The Hanna Instruments HI772 Saltwater Aquarium Alkalinity Colorimeter – Checker® HC is an essential tool for maintaining optimal alkalinity levels in saltwater aquariums and reef tanks. With its digital accuracy, easy operation, and compact design, it eliminates the uncertainty of traditional test kits, providing reliable and precise results for marine hobbyists and professionals alike.