Hanna HI97739 Fluoride High Range Photometer

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  • Measurement range up to 20.0 mg/L
  • Resolution is 0.1 mg/L
  • Waterproof IP67, floating case
  • Battery life over 800 measurements

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Description

The Definitive Guide to Hanna’s HI97739 Photometer

The Hanna Instruments HI97739 Fluoride High Range Photometer is a prime example of an instrument meticulously engineered for precision and reliability in water analysis. This advanced, portable photometer stands out due to its superior optical system, which leverages a reference detector and a narrow band interference filter to ensure exceptionally fast and repeatable measurements. Unlike older technologies, this meter provides a stable light source for both blank and sample measurements, compensating for fluctuations in power or ambient temperature. This intelligent design not only enhances accuracy but also simplifies the measurement process for the user, allowing them to focus on the results rather than potential environmental interferences. The HI97739 embodies Hanna’s decades of experience as a manufacturer of analytical instruments, offering a robust and sophisticated tool suitable for various professional applications. Its auto-diagnostic capabilities further streamline operations, giving users confidence in the integrity of their data from the very first use.

Unlocking the Power of Hanna Instruments’ Technology

At the heart of the HI97739 is an innovative optical system that utilizes a Light Emitting Diode (LED) and a narrow band interference filter. This technology marks a significant improvement over traditional tungsten lamps, as LEDs offer much higher luminous efficiency, producing more light while consuming less power. This leads to extended battery life, allowing for more than 800 measurements without the backlight, and ensures the meter remains cool during operation. The advanced optical filters work to ensure greater wavelength accuracy, resulting in a brighter, stronger signal and ultimately, higher measurement stability. A unique focusing lens is also integrated into the system, which collects all light exiting the cuvette. This clever feature eliminates potential errors caused by cuvette imperfections and scratches, removing the need for cuvette indexing and further contributing to the meter’s overall accuracy. This collection of cutting-edge technologies demonstrates Hanna’s commitment to providing instruments that are both powerful and user-friendly.

Versatility and Practical Applications in Water Management

The HI97739 is not merely a laboratory instrument; its robust design and portable nature make it an indispensable tool for a wide range of field and benchtop applications. Its waterproof IP67 rating ensures the device is protected from dust, dirt, and water, and it is even designed to float if dropped in water, an invaluable feature for field professionals. One of its primary applications is in municipal water treatment facilities. Here, the precise measurement of fluoride levels is crucial for ensuring the public water supply meets safety and health standards. The meter’s accuracy and ease of use allow technicians to perform on-the-site tests quickly and reliably. The HI97739 also finds extensive use in environmental monitoring, where it helps scientists and conservationists assess fluoride contamination in natural water bodies, such as rivers and lakes, helping to identify and mitigate pollution sources. For industrial and manufacturing processes, especially those that rely on water as a key component, maintaining specific fluoride concentrations is essential for product quality and operational efficiency. Furthermore, in the beverage industry, from brewing to soda production, monitoring water quality is a foundational step, and the HI97739 ensures that water used in production processes adheres to strict standards.

An Intuitive Design for All Skill Levels

The Hanna HI97739 is designed to be accessible to both seasoned professionals and beginners alike. Its built-in tutorial mode guides users step-by-step through the entire measurement process, covering everything from sample preparation to the required reagents and quantities. This feature is a game-changer for new users, significantly reducing the learning curve and minimizing the risk of procedural errors. The device’s user interface is straightforward, featuring a keypad with direct and functional keys, and a clear 128×64 pixel LCD display with a backlight that provides at-a-glance readings in any light condition. The meter also incorporates an auto-off feature to prolong battery life, ensuring it is always ready for use when needed. With its data logging capability, the meter can automatically save the last 50 measurements, which can be easily viewed and managed through the Log Recall menu. This combination of tutorial mode, a clear display, and data management features ensures that the HI97739 is a highly efficient and effective tool for any user, regardless of their prior experience.

The Importance of Performance Validation and Calibration

The HI97739 comes equipped with Hanna’s exclusive CAL Check™ functionality, a feature that provides a stress-free and straightforward way to validate the photometer’s performance. The CAL Check™ cuvettes are made with NIST traceable standards, guaranteeing that the validation process is both accurate and reliable. Users can perform a CAL Check at any time to verify that the meter is working correctly. The on-screen tutorials guide the user through the process, and if the instrument is found to be out of specification, it provides the option to perform a user calibration. This ensures that the instrument maintains its high level of accuracy over time, which is critical for applications where precise measurements are non-negotiable. This proactive validation system not only saves time but also builds user confidence in the reliability of their results, a cornerstone of good laboratory practice.

Built for Durability and Long-Lasting Reliability

The HI97739 is more than just a precision instrument; it is a rugged and durable piece of equipment designed to withstand the rigors of real-life use. The new IP67-rated body ensures top performance even in challenging environments, with internal optics sealed from outside dust, dirt, and water. Its floating case design provides peace of mind, protecting the meter from accidental drops into water. The device is also built with an exclusive positive-locking system that ensures the cuvettes are placed in the same position every time, which is crucial for achieving accurate and repeatable readings. The physical design is compact and portable, made to fit comfortably in a user’s hand for on-the-go testing or to sit on a benchtop for stationary use. With its robust construction and thoughtful design elements, the HI97739 is a long-lasting investment for anyone serious about their water quality measurements.

Essential Accessories and Comprehensive Support

The Hanna HI97739 is supplied with all the necessary accessories to begin taking successful measurements, including sample cuvettes, caps, and batteries. Users can also upgrade to a photometer kit that includes the certified CAL Check™ standards, offering a comprehensive and economical solution for their testing needs. Hanna Instruments provides comprehensive support through a detailed instruction manual and an interactive contextual help mode on the meter itself. This ensures that users have all the information they need at their fingertips, from general operations and battery management to specific method procedures and troubleshooting. The meter also features Good Laboratory Practice (GLP) functionality, which allows users to view the date and time of the last user or factory calibration, supporting a structured and traceable approach to data management. With its complete accessory package and robust support system, the HI97739 provides a seamless and effective user experience.

Purchasing Authenticity and Quality from tpt24

When it comes to purchasing a high-precision instrument like the Hanna HI97739, it’s paramount to choose a reliable and trustworthy supplier. The online store tpt24 stands out as the premier global destination for this product. Recognized as the world’s leading online retailer for the HI97739, tpt24 offers the assurance of authenticity and superior quality. They are committed to delivering genuine Hanna Instruments products directly to your doorstep, no matter where you are in the world. With tpt24, customers receive a guarantee of product authenticity, ensuring that the photometer they purchase is a certified, high-quality instrument straight from the manufacturer. This global reach and commitment to authenticity make tpt24 the ideal choice for professionals and enthusiasts who demand the best for their water quality analysis needs.

Specifications

Feature Specification
Range 0.0 to 20.0 mg/L (as F)

Resolution 0.1 mg/L

Accuracy ±0.5 mg/L ±3% of reading at 25°C

Method Adaptation of Standard Methods for the Examination of Water and Wastewater, 18th Edition, SPADNS Method

Light Source Light Emitting Diode

Bandpass Filter 575 nm

Bandpass Filter Bandwidth 8 nm

Bandpass Filter Wavelength Accuracy ±1.0 nm

Light Detector Silicon photocell

Cuvette Type Round 24.6 mm diameter (22 mm inside)

Auto Logging 50 readings

Display 128×64 pixel B/W LCD with backlight

Auto-off After 15 minutes of inactivity (30 minutes before a READ measurement)

Battery Type 1.5 V AA Alkaline (3 pcs.)

Battery Life > 800 measurements (without backlight)

Environment 0 to 50°C (32 to 122°F); 0 to 100% RH, non-serviceable

Dimensions 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0″)

Weight 380 g (13.4 oz.) (with batteries)

Case Ingress Protection Rating IP67, floating case

Data Sheet

Download Data Sheet Of Hanna HI97739 Fluoride High Range Photometer