Hanna instruments Low Range Nitrite Colorimeter model : HI707

Hanna Instruments Low Range Nitrite Colorimeter

Model: HI707

The Hanna Instruments HI707 Low Range Nitrite Colorimeter is a compact and highly accurate device designed for measuring nitrite levels in freshwater and marine water applications. This Checker® HC (Handheld Colorimeter) provides a simple, digital alternative to chemical test kits, eliminating the need for visual interpretation of color changes.

With its high precision, user-friendly operation, and portable design, the HI707 is ideal for aquariums, environmental monitoring, wastewater treatment, and water quality testing.

Key Features

• High Accuracy & Digital Readout
  • Provides accurate and reliable nitrite readings without color comparison charts.
• Low-Range Detection
  • Measures nitrite concentrations from 0.00 to 0.600 ppm.
• User-Friendly Operation
  • One-button measurement for ease of use.
• Portable & Compact Design
  • Small enough to fit in your pocket for on-the-go testing.
• Fast & Efficient
  • Provides results in seconds with minimal effort.
• Ideal for Water Quality Applications
  • Suitable for freshwater and marine testing, aquariums, environmental monitoring, and wastewater treatment.

Specifications Hanna instruments Low Range Nitrite Colorimeter model : HI707 

• Model: HI707
• Range: 0.00 to 0.600 ppm Nitrite (NO₂⁻-N)
• Resolution: 0.01 ppm
• Accuracy: ±0.01 ppm ±5% of reading
• Light Source: LED at 470 nm
• Light Detector: Silicon photocell
• Method: Adaptation of EPA Diazotization method 354.1
• Power Supply: 1 x AAA battery (included)
• Auto Shut-Off: After 2 minutes of inactivity
• Dimensions: 81.5 x 61 x 37.5 mm
• Weight: 64 g

Applications

• Aquarium & Marine Water Testing
  • Helps monitor nitrite levels in fish tanks and marine ecosystems.
• Drinking Water & Environmental Monitoring
  • Ensures compliance with water safety standards.
• Wastewater Treatment
  • Tracks nitrite presence in industrial and municipal treatment facilities.
• Aquaculture & Fisheries
  • Ensures optimal water quality for healthy fish and aquatic life.

Summary

The Hanna Instruments HI707 Low Range Nitrite Colorimeter is a portable, easy-to-use, and highly accurate tool for measuring nitrite levels in water. With digital readout, high precision, and a compact design, it eliminates the need for color-matching test kits, making it ideal for aquariums, environmental monitoring, and wastewater treatment.

Key Selling Points

• Accurate, low-range nitrite measurement (0.00 to 0.600 ppm).
• Simple one-button operation for quick and precise results.
• Portable and lightweight design for on-site testing.
• No need for visual color matching—digital readout ensures accuracy.
• Ideal for aquarium monitoring, water treatment, and environmental testing.