HI-97790 Free and Total Chlorine Portable Photometer
Technical Resources
Technical Resources
HI-97790 Free and Total Chlorine Portable Photometer
HI-97790 Free and Total Chlorine Portable Photometer
The HI-97790 Portable Photometer offers a fast, accurate, and convenient way to measure free and total chlorine levels in water. With its advanced features and user-friendly design, this portable meter ensures reliable results for a variety of industries, including water utilities, drinking water quality analysis, and wastewater treatment.
Key Features
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Dual Chlorine Measurement
Measures both free and total chlorine with a single water sample, streamlining your workflow while maintaining precision. -
Portable and Durable
Lightweight with an IP67 waterproof, floating case for use in any environment, whether in the field or lab. -
Advanced Optical Design
Features LED technology with a reference detector and focusing lens for accurate, repeatable readings every time. -
On-Screen Tutorials
Built-in step-by-step instructions make the measurement process simple and consistent, even for new users. -
Built-In Timer
Ensures consistent reaction times for dependable and repeatable test results. -
Auto Data Logging
Automatically stores up to 50 readings on the device for easy retrieval and comparison.
Benefits
The HI-97790 streamlines chlorine measurement, making it easier to ensure the safety and compliance of water systems. Its compact design allows on-the-go field testing, while its advanced features provide laboratory-grade accuracy wherever you are.
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Efficiency in Testing
Complete tests for both free and total chlorine using just one sample, saving time and reagents. -
Regulatory Compliance
Meets industry standards for chlorine testing based on the Standard Methods 4500‐Cl G, DPD Colorimetric Method. -
Ease of Use
Auto features, such as error detection, logging, and an on-screen guide, simplify the entire process for professionals and beginners. -
Robust and Reliable
A positive-locking cuvette placement system ensures consistency in readings, while its waterproof casing provides resilience in tough environments.
Specifications
| Feature | Details |
|---|---|
| Measurement Range | 0.00 to 5.00 mg/L (as Cl₂) |
| Resolution/Accuracy | 0.01 mg/L / ±0.03 mg/L ±3% of reading at 25°C |
| Method | Adaptation of Standard Methods 4500‐Cl G, DPD Colorimetric Method |
| Light Source | LED with 525 nm bandpass filter (±1.0 nm accuracy) |
| Cuvette Type | Round, 24.6 mm diameter (22 mm inside) |
| Auto Logging Capacity | Stores up to 50 readings |
| Battery Life | 3 x 1.5V AA batteries (over 800 measurements without backlight) |
| Environmental Range | 0 to 50°C (32 to 122°F); 0 to 100% RH |
| Dimensions | 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0") |
| Weight | 380 g (13.4 oz.) |
| Casing | IP67 waterproof and floats in water |
What's Included
- HI-97790 Portable Photometer
- Sample cuvettes (2 pcs.)
- Cuvette caps (2 pcs.)
- Plastic stoppers (2 pcs.)
- 3 x 1.5V AA alkaline batteries
- Quick reference guide for manual download
- Instrument quality certificate
Reagents and Cal Check standards are sold separately.
Why Choose the HI-97790?
Whether you’re in drinking water treatment or wastewater management, the HI-97790 is the ultimate tool for reliable and efficient chlorine measurement. Its advanced optical system, durable design, and intuitive functionality make it ideal for both professionals and beginners. With just a single sample, you can perform dual chlorine testing and ensure compliance with safety standards.
Order the HI-97790 Free and Total Chlorine Portable Photometer now and experience efficiency and accuracy in water testing!
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