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Hanna Free Chlorine Portable Photometer with CAL Check - HI97701-meter only
Specifications
| Country of Origin | India |
|---|---|
| Display | 128 x 64 pixel B/W LCD with backlight |
| Dimensions | 142.5 x 102.5 x 50.5 mm |
| Light Source | LED |
| Memory | 50 measurement log (automatic) |
| Environment | 0 to 50°C; 100% RH (IP67) |
| Battery Type/Life | 1.5V AA battery (3 pcs.) / over 800 measurements |
| Automatic Shut-Off | After 15 minutes of inactivity, 30 minutes before READ measurement |
| Logging Type | Automatic |
| Model | HI97701 |
| Optical System | Reference detector with narrow band interference filter (8 nm) @525 nm |
| Cuvette Type | Round, 24.6 mm diameter (22 mm inside) |
| Chlorine Method | Adaptation of EPA 330.5 DPD method |
| Free Chlorine Range | 0.00 to 5.00 mg/L (as Cl2) |
| Free Chlorine Resolution | 0.01 mg/L |
| Free Chlorine Accuracy | ±0.03 mg/L ±3% of reading |
| Weight | 0.38 Kg |
| GLP Features | Stores date and time of last calibration |
| Light Detector | Silicon photocell with narrow band interference filter @ 525 nm |
| Product Condition | New |
| MPN | HI97701 |
| Photometer Type | Portable |
Key Features
HI97701 Free Chlorine Portable Photometer with CAL Check delivers advanced performance for precise free chlorine measurement in water samples.
- Measures free chlorine concentration from 0.00 to 5.00 mg/L with high resolution.
- Utilizes a superior optical system with a reference detector and narrow band interference filters for accuracy.
- Offers CAL Check function to verify meter performance before measurements.
- Designed with an easy-to-read 128 x 64 pixel backlit LCD display for clear data viewing.
- Includes tutorial mode for step-by-step operating instructions, ideal for laboratory and field applications.
- Provides multiple reagent options with compatibility for both powder and liquid reagents.
- Features automatic shut-off after periods of inactivity to conserve battery life.
- Equipped with memory function for 50 automatic logged measurements, supporting GLP data.
- Designed in a compact IP67-rated enclosure for robust performance even in humid environments.
- Operates on 3 x 1.5V AA batteries for up to 800 measurements without backlight.
Product Description
The HI97701 Free Chlorine Portable Photometer with CAL Check is engineered for high-precision measurement of free chlorine in water samples, with a working range of 0.00 to 5.00 mg/L (as Cl2), making it suitable for laboratory, industrial, and field use. This advanced device features a reference detector and narrow band interference filter at 525 nm, ensuring repeatable, fast, and reliable measurements for water quality professionals.
The photometer is equipped with CAL Check technology, allowing users to verify calibration at any time and ensure accurate readings. Its large, backlit LCD display, step-by-step tutorial mode, and compatibility with powder or cost-saving liquid reagents combine for user-friendly operation. The meter supports regulatory compliance with the EPA 330.5 DPD method for chlorine measurement.
- Compact, durable IP67-rated enclosure protects against water and dust, suitable for harsh field or laboratory environments.
- Advanced optics and silicon photocell light detector enable accurate determinations, even at low concentrations.
- Logging memory for 50 measurements with automatic logging supports Good Laboratory Practice (GLP).
- Custom round cuvette, 24.6 mm diameter, ensures precise sample handling and repeatability.
- Up to 800 measurements between battery changes with power-saving automatic shut-off.
- Ideal for water treatment, food processing, swimming pools, industrial waste, and environmental monitoring.
Device dimensions are 142.5 x 102.5 x 50.5 mm, weighing 380 g (including batteries), and environmental rating is 0 to 50°C with 100% relative humidity. Calibration status, date, and time are stored for traceability and compliance documentation.
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Frequently Asked Questions
The HI97701 photometer measures free chlorine concentrations from 0.00 to 5.00 mg/L.
The CAL Check function allows users to verify the calibration of the photometer at any time, ensuring accurate readings before measurements.
Yes, the HI97701 is designed with a compact, durable IP67-rated enclosure, making it suitable for harsh field environments.
The HI97701 features a large, easy-to-read 128 x 64 pixel backlit LCD display for clear data viewing.
You can take up to 800 measurements without needing to change the 3 x 1.5V AA batteries, provided the backlight is off.
Yes, the HI97701 is compatible with multiple reagent options, including both powder and liquid reagents.
The photometer has a memory function that can log up to 50 automatic measurements, supporting Good Laboratory Practice (GLP).
The HI97701 operates effectively within a temperature range of 0 to 50°C and can handle 100% relative humidity.
Yes, the HI97701 includes a tutorial mode that provides step-by-step operating instructions to assist users.
The dimensions of the HI97701 are 142.5 x 102.5 x 50.5 mm, and it weighs 380 g including batteries.
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