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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
Hanna HI97701 Free Chlorine Portable Photometer with CAL Check is a high-precision instrument designed for accurate measurement of free chlorine in water samples across laboratory, industrial, and field applications. With a measurement range of 0.00 to 5.00 mg/L (as Cl₂), this photometer delivers reliable and repeatable results, making it ideal for water quality professionals requiring consistent chlorine monitoring.
The device incorporates an advanced optical system featuring a silicon photocell, a reference detector, and a narrow band interference filter at 525 nm. This ensures fast, stable, and highly accurate readings, even at low chlorine concentrations. It utilizes the EPA 330.5 DPD method, ensuring compliance with recognized water testing standards.
Equipped with CAL Check™ technology, the HI97701 allows users to verify instrument calibration at any time, ensuring confidence in measurement accuracy. The intuitive interface includes a large backlit LCD display and a step-by-step tutorial mode, making it easy to operate even for non-expert users. Compatibility with both powder and liquid reagents provides flexibility and cost efficiency in routine testing.
Designed for durability, the photometer features an IP67-rated waterproof and dustproof enclosure, allowing reliable operation in harsh field and laboratory conditions. It includes a data logging function capable of storing up to 50 measurements, supporting GLP compliance with recorded calibration status, date, and time for traceability.
The instrument uses a custom round cuvette (24.6 mm diameter) for precise and repeatable sample handling. Powered by three AA batteries, it supports up to 800 measurements per set and includes an automatic shut-off function to conserve battery life. Its compact design (142.5 × 102.5 × 50.5 mm) and lightweight construction (380 g) make it highly portable for on-site testing.
Widely used in water treatment plants, food processing industries, swimming pools, environmental monitoring, and industrial wastewater analysis, the HI97701 offers a dependable solution for accurate chlorine testing.
Enhance your water analysis capabilities with Hanna’s advanced photometer, designed for precision, durability, and ease of use as part of Portable Photometers
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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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