HI-97728 Nitrate Portable Photometer with CAL Check
Technical Resources
Technical Resources
HI-97728 Nitrate Portable Photometer with CAL Check
HI-97728 Nitrate Portable Photometer with CAL Check
The HI-97728 Nitrate Portable Photometer with CAL Check offers an advanced, user-friendly solution for precise nitrate testing. Engineered to deliver fast, repeatable results, this meter is perfect for professionals monitoring water quality across environmental, agricultural, and industrial applications. Its compact, waterproof design and intuitive features make it a standout choice for accurate, on-the-go nitrate measurements.
Why Choose the HI-97728?
- Exceptional Accuracy: Measures nitrate in the range of 0.0 to 30.0 mg/L (as NO3--N) with superior precision.
- Effortless Calibration: Includes CAL Check functionality for easy performance validation.
- Portable & Durable: Compact, waterproof design fits perfectly in your hand for field and lab use.
- Intuitive Operation: Step-by-step tutorial mode simplifies testing for users of all experience levels.
Key Features and Specifications
| Feature | Specification |
|---|---|
| Measurement Range | 0.0 to 30.0 mg/L (ppm) |
| Resolution | 0.1 mg/L |
| Accuracy @ 25°C | ±0.5 mg/L ±10% of reading |
| Method | Adaptation of Cadmium Reduction Method |
| Light Source | LED with narrow band interference filter @ 525 nm |
| Light Detector | Silicon photocell |
| Power Supply | 3 x 1.5V AA alkaline batteries |
| Battery Life | Performs up to 800 tests per set of batteries |
| Auto Shut-Off | After 15 minutes of inactivity |
| Waterproof Rating | IP67, including the cuvette holder |
| Environment | 0 to 50°C; 0 to 100% RH (non-condensing) |
| Dimensions & Weight | 142.5 x 102.5 x 50.5 mm; 380 g |
Supplied Items
- Two sample cuvettes with caps and plastic stoppers
- Complete set of three AA batteries
- Instrument quality certificate and instruction manual
Benefits of the HI-97728 Photometer
- Consistent Accuracy: Advanced optical system with reference detector ensures stable and repeatable results.
- Robust Calibration System: CAL Check functionality uses NIST-traceable standards for accurate validation.
- Simple to Use: On-screen guidance and intuitive controls make nitrate testing accessible for all users.
- Efficient Design: Stable light sources, high-efficiency filters, and auto-off feature add reliability and cost-effectiveness.
How to Use the HI-97728 for Nitrate Testing
- Prepare Samples: Clean cuvettes and fill with your water sample (10 mL required).
- Zero the Photometer: Insert the blank cuvette and press the button.
- Add Reagents: Use powder or liquid reagents, based on your preference, to trigger the nitrate reaction.
- Measure Results: Return the cuvette to the photometer and read nitrate levels directly on the backlit LCD screen.
Why Nitrate Testing Matters
Nitrate is a key indicator of water quality, often stemming from fertilizers, sewage, and organic matter decomposition. While beneficial in small amounts, excessive nitrate contributes to eutrophication, reducing dissolved oxygen and disrupting aquatic ecosystems. Regular monitoring with the HI-97728 ensures optimal nitrate management in water sources.
Ideal Applications
- Environmental Monitoring: Detect and control nitrate levels in rivers, lakes, and streams.
- Agriculture: Optimize fertilizer use while mitigating runoff.
- Wastewater Treatment: Analyze and manage nitrate in discharge water.
- Drinking Water Safety: Ensure compliance with water quality standards.
Upgrade to Reliable Nitrate Testing
Combining advanced optics with intuitive functionality, the HI-97728 Nitrate Portable Photometer sets a new standard for water quality analysis. Its compact build, precision calibration, and versatile applications make it the trusted choice for professionals worldwide.
Order your HI-97728 today and experience precise, hassle-free nitrate testing!
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