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General| Model | HI97710 |
|---|---|
| Type | Portable Photometer |
| Measurement Range | 0.00 to 5.00 mg/L (ppm) |
| Range (alternative) | 0.00 to 5.00 ppm |
| Resolution | 0.01 mg/L (ppm) |
| Resolution (alternative) | 0.01 ppm |
| IP Rating | IP67 |
| Measurement Parameter | Chlorine |
| Accuracy (alternative) | ±5% of reading |
| Light Source | LED |
| Detector | Photodiode |
| Calibration | CAL Check standards |
| Battery Type | 3 x 1.5V AA |
| Battery Life | Approximately 800 tests |
| Operating Conditions | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
| Dimensions | 142.5 x 102 x 50.5 mm (5.6 x 4.0 x 2.0") |
| Dimensions (alternative) | 5.6 x 4.0 x 2.0 inches |
| Weight (alternative) | 0.5 kg |
| Auto-off | After 15 minutes of inactivity |
Overview of the HI97710 portable photometer, its advanced optical system, and intended applications for water analysis.
Detailed explanation of the instrument's components, display, and keypad functions for user operation.
Explanation of how precision and accuracy are defined and measured for the instrument's readings.
Describes the photometric principle and the Lambert-Beer Law governing light absorption in chemical analysis.
Details the instrument's optical block diagram, LED light source, filters, and detectors for accurate measurements.
Procedure for validating instrument performance using CAL Check standards and performing user calibration.
Explanation of Good Laboratory Practice (GLP) features, showing calibration dates and options to clear data.
Instructions on how to use the autolog function to save measurements and recall logged data for review or deletion.
Guide to configuring instrument settings like backlight, contrast, date/time, and time format.
List of required reagents and accessories for the instrument's operation and maintenance.
How to access the instrument's interactive contextual help mode for assistance during operation.
Information on battery status indicators and how the meter manages power to conserve battery life.
How to select the desired measurement method (pH, Free Chlorine, Total Chlorine) on the instrument.
Proper techniques for opening reagent packets and using dropper bottles for accurate sample preparation.
Essential steps for proper cuvette mixing and cleaning to ensure reproducible and accurate measurements.
Step-by-step guide for performing pH measurements, including reagent use and instrument zeroing.
Detailed procedure for measuring Free Chlorine using powder reagents, including sample preparation and zeroing.
Procedure for measuring Free Chlorine using liquid reagents, detailing reagent addition and measurement steps.
Instructions for measuring Total Chlorine using powder reagents, covering sample preparation and instrument zeroing.
Step-by-step guide for Total Chlorine measurement using liquid reagents, including reagent mixing and reading.
Explanation of common warning and error messages, and recommended actions to resolve them.
List of available reagent sets for Free Chlorine, Total Chlorine, and pH measurements.
List of other essential accessories, including carrying cases, cleaning cloths, and CAL Check kits.
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