Hanna instruments Iron Colorimeter – Checker® HC Model : HI721

Hanna instruments Iron Colorimeter – Checker® HC Model : HI721

Hanna Instruments Iron Colorimeter – Checker® HC
Model: HI721

The Hanna Instruments HI721 Iron Colorimeter – Checker® HC is a compact, handheld device designed for accurate and easy measurement of iron levels in water. This colorimeter eliminates the guesswork associated with visual test kits and provides precise digital readings, making it ideal for applications in water treatment, environmental monitoring, aquaculture, and industrial water analysis.

With a user-friendly one-button operation, the HI721 allows for quick and efficient iron testing. Its compact design makes it convenient for field and laboratory use, ensuring reliable and repeatable results every time.

Key Features

• High Accuracy
  Provides precise iron measurements with a resolution of 0.01 ppm.

• Simple One-Button Operation
  Easy-to-use interface allows for quick testing without complex procedures.

• Compact and Portable
  Small, lightweight design makes it ideal for on-the-go testing.

• Digital Readout
  Eliminates human error associated with color-matching visual test kits.

• Reliable and Repeatable Results
  Ensures consistent iron level monitoring for water quality control.

Specifications Hanna instruments Iron Colorimeter – Checker® HC Model : HI721 

• Model: HI721
• Iron Range: 0.00 to 5.00 ppm (mg/L)
• Resolution: 0.01 ppm
• Accuracy: ±0.04 ppm ±2% of reading
• Light Source: LED at 525 nm
• Light Detector: Silicon photocell
• Method: Adaptation of the USEPA phenanthroline 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

• Water Treatment Plants – Monitors iron content in drinking and wastewater.
• Industrial Processes – Ensures compliance with water quality standards.
• Environmental Testing – Measures iron levels in lakes, rivers, and reservoirs.
• Aquaculture & Agriculture – Maintains optimal iron concentrations for healthy plant and aquatic life.
• Pool & Spa Maintenance – Prevents staining and water discoloration.

Summary

The Hanna Instruments HI721 Iron Colorimeter – Checker® HC is a highly accurate and portable device for measuring iron levels in water. Its digital readout eliminates visual guesswork, providing precise and repeatable results. With simple one-button operation and a compact design, the HI721 is an essential tool for professionals in water treatment, environmental monitoring, aquaculture, and industrial applications.