Hanna instruments Marine Nitrate Low Range Checker® HC Model : HI781

Hanna instruments Marine Nitrate Low Range Checker® HC Model : HI781

Hanna Instruments Marine Nitrate Low Range Checker® HC

Model: HI781

The Hanna Instruments HI781 Marine Nitrate Low Range Checker® HC is a compact, digital colorimeter designed specifically for marine and saltwater aquariums. It provides a simple, accurate, and reliable way to measure low-range nitrate levels, which are crucial for maintaining a healthy aquatic environment.

Unlike traditional test kits that require color matching, the HI781 delivers direct digital readings, eliminating subjectivity and ensuring precise measurements. It is an ideal tool for reef tank owners, marine biologists, and aquaculture professionals who need consistent nitrate monitoring.

Key Features

• Accurate Low-Range Nitrate Measurement
  • Measures nitrate levels from 0.00 to 5.00 ppm (mg/L) in marine and saltwater aquariums.
• Digital Readout for Precise Results
  • Eliminates subjective visual interpretation of color charts.
• High Accuracy & Reliable Performance
  • Provides readings with an accuracy of ±0.25 ppm (mg/L).
• User-Friendly Operation
  • Simple one-button design for quick and hassle-free testing.
• Compact & Portable
  • Small enough for on-the-go testing and aquarium maintenance.
• Designed for Saltwater Environments
  • Specifically calibrated for use in marine and reef aquariums.

Specifications Hanna instruments Marine Nitrate Low Range Checker® HC Model : HI781 

• Model: HI781
• Range: 0.00 to 5.00 ppm (mg/L) NO₃-N
• Resolution: 0.01 ppm (mg/L)
• Accuracy: ±0.25 ppm (mg/L) ±2% of reading at 25°C
• Light Source: LED at 525 nm
• Light Detector: Silicon photocell
• Method: Colorimetric adaptation of the zinc reduction method
• Power Supply: 1 x AAA battery (included)
• Auto Shut-Off: After 10 minutes of inactivity
• Dimensions: 86 x 61 x 37.5 mm
• Weight: 64 g

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Applications

• Reef & Marine Aquariums
  • Helps maintain optimal nitrate levels for healthy corals and marine life.
• Aquaculture & Fish Farming
  • Prevents excessive nitrate buildup that can harm fish and invertebrates.
• Saltwater Research & Conservation
  • Ideal for marine biologists and environmental monitoring.
• Water Quality Testing
  • Ensures stable and safe nitrate levels in marine environments.

Summary

The Hanna Instruments HI781 Marine Nitrate Low Range Checker® HC is a precise, digital solution for monitoring low-range nitrate levels in saltwater aquariums. With its high accuracy, easy-to-read digital display, and user-friendly design, this device is an essential tool for marine aquarium enthusiasts, aquaculture professionals, and researchers. By eliminating visual guesswork, it ensures reliable and consistent nitrate measurements, helping maintain a balanced and healthy aquatic environment.

Key Selling Points

• Measures low-range nitrate levels (0.00 to 5.00 ppm NO₃-N) with high accuracy.
• Digital readout eliminates color-matching guesswork.
• Easy-to-use, one-button operation for quick results.
• Compact, portable, and designed for marine and reef aquariums.
• Ideal for aquarium hobbyists, aquaculture, and marine research.