Hanna HI7754 Pool Line Alkalinity Checker for Drinking Water
The Hanna HI7754 Pool Line Alkalinity Checker for Drinking Wateris a reliable, portable colorimeter designed for measuring alkalinity in freshwater, specifically for applications such as drinking water quality, swimming pools, hot tubs, and spa maintenance. This device offers an accurate and digital alternative to conventional chemical test kits, providing quick and easy alkalinity readings without subjectivity or guesswork.
By using a colorimetric method, the HI7754 delivers precise results through a simple process, allowing users to monitor and maintain optimal water chemistry effectively.
Key Features
High Accuracy & Resolution: Offers a measurement range of 0 to 500 ppm (as CaCO₃) with 1 ppm resolution for fine-grained results.
Colorimetric Detection: Uses a reagent that causes a visible color change from yellow to greenish-blue, making it easy to interpret the test visually and digitally.
Optimized for Freshwater: Specially developed for drinking water and pool water, ensuring optimal performance in relevant applications.
User-Friendly Operation: Simple one-button design ensures ease of use, even for non-professionals.
Auto Shut-Off Feature: Extends battery life by automatically turning off after 10 minutes of inactivity.
Applications
Drinking water quality monitoring
Swimming pool and spa maintenance
Water softening systems
Domestic water treatment checks
Environmental monitoring and field use
Technical Specifications
| Parameter | Specification |
|---|---|
| Range | 0 to 500 ppm (as CaCO₃) |
| Resolution | 1 ppm |
| Accuracy (@25°C) | ±5 ppm ±5% of reading |
| Light Source | LED @ 610 nm |
| Light Detector | Silicon photocell |
| Method | Colorimetric (yellow to greenish-blue color change) |
| Power Supply | 1 x 1.5V AAA battery |
| Auto-Off | After 10 minutes of inactivity |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
| Dimensions | 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”) |
| Weight | 64 g (2.25 oz.) |
Ordering Information
Included in the Box:
2 Sample cuvettes with caps
Alkalinity reagent starter kit (25 tests)
Syringe with tip
1.5V AAA battery
Instruction manual and quick start guide
Reagent Set: HI-7754-26
Calibration Set (Certified): HI-7754-11
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