Hanna HI97725 Chlorine, Cyanuric Acid & pH Photometer
- Waterproof IP67 rated case
- Over 800 measurements battery life
- Automatic logging for 50 readings
- Backlit 128×64 pixel LCD
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Description
Advanced Optical System for Superior Performance
The Hanna HI97725 photometer represents a significant leap forward in portable water analysis. At its core, this instrument is engineered with a sophisticated optical system that ensures unparalleled accuracy and consistency in every measurement. Unlike traditional photometers that may use less efficient light sources, the HI97725 is equipped with a Light Emitting Diode (LED) that provides more light while consuming minimal power. This not only extends the battery life significantly but also generates very little heat, which could otherwise interfere with the stability of the electronic components. Furthermore, the meter employs a narrow band interference filter, which results in more precise and reproducible readings by ensuring only the specific wavelength of light required for the chemical reaction is measured. The meter’s advanced optical system is fully sealed within an IP67-rated waterproof housing, protecting it from dust, dirt, and water, making it a robust companion for both field and benchtop use. This durable construction, combined with its ability to float, provides an added layer of security, ensuring that the device can withstand the rigors of real-world use in challenging environments.
Seamless Operation Through Intuitive Design
Ease of use is a hallmark of the Hanna HI97725, designed to simplify complex analytical procedures. The meter features a built-in tutorial mode that guides users through each step of the measurement process with clear, on-screen instructions and animations. This is an invaluable feature for both new and experienced users, ensuring that tests are performed correctly every time, from sample preparation to reagent addition. The device also includes an exclusive positive-locking cuvette system, which guarantees that the sample cuvette is placed in the exact same position for every reading, eliminating errors caused by slight variations in placement. This meticulous attention to design ensures that the data you collect is consistently reliable. The user-friendly interface is complemented by a backlit LCD display, providing at-a-glance readings that are easy to see in any lighting condition, whether in bright daylight or low-light environments. The simple keypad with dedicated functional keys makes navigating the menu and performing measurements straightforward, allowing users to focus on their work rather than on complicated instrument operation.
The Pinnacle of On-Site Water Quality Testing
For professionals and enthusiasts alike, the HI97725 is the definitive tool for on-site water quality analysis. Its ability to measure four critical parameters—Free Chlorine, Total Chlorine, Cyanuric Acid, and pH—makes it a versatile and essential instrument for a wide range of applications. Whether you are managing the water chemistry of a swimming pool, ensuring the safety of drinking water supplies, or monitoring the quality of wastewater, this photometer provides the accurate data necessary to make informed decisions. The device’s portability and durable design mean that you can take it anywhere, from a bustling water treatment plant to a remote field site. Its robust IP67 rating ensures that it can withstand splashes, accidental drops, and even immersion in water. With a long battery life capable of performing over 800 measurements on a single set of AA batteries, the HI97725 is built for extended use without the need for frequent recharging. This combination of accuracy, durability, and convenience makes it the ideal solution for anyone who requires reliable water testing in the field.
Unmatched Calibration and Validation Capabilities
Maintaining the accuracy of any analytical instrument is paramount, and the Hanna HI97725 addresses this with its innovative CAL Check™ validation feature. This exclusive functionality provides a stress-free and straightforward method for users to verify the performance of their photometer at any time. By simply inserting a certified CAL Check™ standard, the meter guides you through a validation process that confirms the instrument is operating within its specified accuracy. This process not only provides peace of mind but also allows for user calibration if the meter is found to be out of specification. The CAL Check™ standards are NIST traceable, ensuring that the validation process itself is based on the highest quality standards. This feature is a testament to Hanna Instruments’ commitment to providing tools that are not only accurate out of the box but can also be verified and maintained to ensure long-term, reliable performance. For critical applications where accuracy cannot be compromised, the HI97725’s validation capabilities provide a crucial layer of confidence.
Unparalleled Efficiency and User-Friendly Data Management
The HI97725 is designed to streamline the entire testing workflow, from measurement to data management. The device features an auto-logging function that automatically saves the last 50 measurements, eliminating the need for manual record-keeping. This is particularly useful for users who perform a high volume of tests, as it allows them to retrieve and review their data instantly using the Log Recall Menu. The meter’s auto-off feature also helps to conserve battery life, automatically shutting down the device after 15 minutes of inactivity to ensure it is always ready when you need it. For users who are in the middle of a zero reading and have not yet performed a measurement, this auto-off time is intelligently extended to 30 minutes, preventing any interruption to the testing process. This level of smart functionality, combined with the device’s efficient power usage, ensures that the HI97725 is a reliable and long-lasting tool for any water quality professional. The design is a blend of comfort and utility, made to fit comfortably in your hand for on-the-go testing while also being stable enough for benchtop use.
Tailored Solutions for Specific Testing Requirements
The versatility of the HI97725 is further enhanced by its ability to work with both powder and liquid reagents for chlorine and pH testing, giving users the flexibility to choose the reagent format that best suits their needs. The manual provides detailed, step-by-step instructions for each measurement procedure, including Free and Total Chlorine (using both powder and liquid reagents), Cyanuric Acid, and pH. For each method, the manual lists the required reagents and provides clear guidance on sample preparation, mixing techniques, and reaction times. This comprehensive approach ensures that users can achieve accurate and consistent results regardless of the specific test they are performing. The device is also supplied with all the necessary accessories for a successful measurement, including sample cuvettes, caps, and batteries, allowing users to begin testing immediately after unboxing. For those who require the ultimate in convenience and validation, the Photometer Kit (HI97725C) includes the certified CAL Check™ standards, offering a complete and economical solution for reliable water quality monitoring.
Essential Applications for a Healthier World
The Hanna HI97725 plays a vital role in maintaining public health and safety by enabling the precise measurement of key water quality parameters. Its primary applications are in the treatment and disinfection of drinking water, wastewater, and swimming pools. In drinking water treatment, accurate measurement of chlorine and pH is crucial for ensuring the water is free from harmful pathogens while remaining safe for consumption. In wastewater management, the photometer helps monitor the effectiveness of treatment processes by measuring residual chlorine levels. For swimming pools, the HI97725 is an indispensable tool for pool operators and homeowners. It accurately measures Free and Total Chlorine to ensure proper sanitization, and it measures Cyanuric Acid, which is added to outdoor pools to stabilize chlorine and prevent its rapid breakdown from sunlight. By providing precise and reliable measurements for these critical parameters, the HI97725 helps ensure that water is clean, safe, and properly balanced for a healthier environment.
Choose TPT24 for Authentic Product Excellence
When it comes to purchasing an instrument as critical as the Hanna HI97725, authenticity and quality are non-negotiable. That’s why the online store tpt24 is the world’s leading online retailer for this product. TPT24 stands out for its commitment to providing customers with a superior shopping experience and absolute product integrity. Every Hanna HI97725 photometer sold through tpt24 comes with a guarantee of authenticity and quality, ensuring that you receive a genuine, factory-certified instrument. The store’s global delivery network ensures that no matter where you are in the world, your product will be delivered to your doorstep swiftly and securely. With a reputation built on trust and a dedication to customer satisfaction, tpt24 offers not just a product, but a promise of reliability and excellence. When you choose tpt24, you are choosing the best-in-class service and a product you can depend on, backed by a commitment to authenticity and quality that is unmatched in the industry.











