Hanna HI3812 Hardness (as CaCO3)

Hanna HI3812 Hardness (as CaCO3)

The Hanna HI3812 Hardness (as CaCO3) is a chemical test kit designed for the accurate determination of water hardness (as CaCO₃) using a manual titration method with EDTA. This kit includes two selectable ranges to suit both low and high hardness applications, making it ideal for water treatment, environmental monitoring, and industrial processes.

Key Features

• Dual Measurement Ranges:

  • 0.0–30.0 mg/L with a fine resolution of 0.3 mg/L

  • 0–300 mg/L with a broader resolution of 3 mg/L

• EDTA Titration Method: A well-established and reliable technique for calcium and magnesium hardness detection.

• User-Friendly: Clear visual endpoint detection without the need for instrumentation.

• Complete Testing Kit: Includes all reagents and tools needed to perform up to 100 tests.

• Compact and Portable: Lightweight design at 460 g, perfect for field and lab use.

Specifications

• Method: Manual titration

• Measurement Ranges:

  • 0.0–30.0 mg/L (smallest increment: 0.3 mg/L)

  • 0–300 mg/L (smallest increment: 3 mg/L)

• Chemical Method: EDTA (complexometric titration)

• Number of Tests: 100

• Weight: 460 g

• Analyte Detected: Total Hardness (as calcium carbonate)

Applications

• Drinking Water Quality Monitoring: Ensures hardness levels meet standards for taste, scaling, and corrosion control.

• Boiler and Cooling Water Systems: Prevents scale formation and extends equipment life.

• Aquaculture and Aquariums: Maintains proper mineral balance for aquatic health.

• Agriculture and Irrigation: Assesses water suitability for crops and soil health.

• Educational Use: Ideal for teaching analytical chemistry and water treatment principles.

The HI3812 Hardness Test Kit is a precise, easy-to-use, and field-ready solution for professionals and educators who need to monitor total water hardness accurately. Its dual-range flexibility and reliable EDTA method make it a valuable tool in any water testing program.