Hanna HI97719 Magnesium Hardness Photometer

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  • Range: 0.00 to 2.00 mg/L
  • Accuracy: ±0.11 mg/L ± 5%
  • Battery Life: Over 800 measurements
  • Auto-off: After 15 minutes

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Description

Hanna HI97719 Magnesium Hardness Photometer: A Revolution in Water Analysis

The Hanna HI97719 Magnesium Hardness Photometer stands as a testament to Hanna Instruments’ decades of expertise, offering a sophisticated, portable solution for precise water analysis. This innovative device goes beyond the capabilities of conventional meters, integrating an advanced optical system that leverages a Light Emitting Diode (LED) and a narrow band interference filter. The result is an instrument that delivers exceptionally fast and repeatable measurements, setting a new standard for accuracy in the field. Unlike traditional meters that may require a lengthy warm-up period, the HI97719 is ready for use the moment it is powered on, providing unparalleled efficiency for both field and laboratory applications. This instant readiness, combined with its superior precision, ensures that professionals can achieve reliable results without delay. The meter’s design is a blend of functionality and durability, built to perform in the most demanding environments, whether on a benchtop or in the field. Its waterproof, floating IP67-rated case guarantees that it can withstand the rigors of real-world use, protecting its sealed internal optics from dust, dirt, and water. Furthermore, its ergonomic and portable design ensures comfortable handling, making it an indispensable tool for a wide range of users, from environmental scientists to water treatment professionals. This photometer not only provides accurate data but also enhances the user experience through its thoughtful design and robust construction, cementing its position as a market leader.

Guided Measurement with a Tutorial Mode

The user-friendly design of the Hanna HI97719 is a major selling point, with its intuitive interface and built-in tutorial mode that simplifies the entire measurement process. This feature is particularly valuable for new users or for those who need a refresher on the measurement procedure. The on-screen tutorials provide clear, step-by-step instructions, complete with animations, ensuring that every user can perform tests with confidence and precision. This guided approach eliminates guesswork and reduces the potential for human error, ensuring consistently accurate results. From sample preparation to adding the correct quantities of reagents, the meter guides the user through every critical step, making complex chemical analysis accessible to a broader audience. The dedicated help key allows users to access this tutorial mode at any point during the setup or measurement process, offering immediate assistance whenever needed. This seamless integration of educational content and operational functionality is a hallmark of Hanna Instruments’ commitment to user support and quality. The tutorial mode is not just a feature; it’s a comprehensive tool for ensuring that every measurement is conducted correctly, from start to finish. It empowers users by making the entire process transparent and easy to follow, a significant advantage over competitors who may offer less intuitive interfaces.

Precision and Accuracy Through Advanced Optics

The superior performance of the HI97719 is underpinned by its advanced optical system, a key factor in its ability to deliver accurate and repeatable readings. The system utilizes a cutting-edge Light Emitting Diode (LED) as its light source, which is a significant improvement over traditional tungsten lamps. LEDs are known for their high luminous efficiency, consuming less power while providing more light, which contributes to longer battery life and reduced heat generation that could affect electronic stability. A narrow band interference filter further enhances the system by allowing for greater wavelength accuracy, resulting in a brighter, stronger signal that is crucial for measurement stability and reduced wavelength error. A unique feature of the HI97719 is its internal reference system, which includes a reference detector that compensates for any drifts caused by power fluctuations or ambient temperature changes. This ensures a stable light source for both the zero (blank) and sample measurements, thereby guaranteeing the highest level of accuracy and repeatability. This sophisticated optical design, including a focusing lens that eliminates errors from cuvette imperfections and scratches, makes the HI97719 a standout product in its class, providing users with unwavering confidence in their results.

Guaranteed Performance with CAL Check Validation

The Hanna HI97719 is designed for guaranteed, worry-free performance, thanks to its exclusive CAL Check™ feature. This function provides a simple and stress-free way for users to validate the instrument’s performance at any time. By simply inserting the certified CAL Check™ standards, the meter guides the user through the validation process, ensuring that the instrument is working within its specified accuracy range. If the photometer is found to be out of specification, the user can easily perform a calibration to their standard, ensuring that all subsequent measurements are precise and reliable. This proactive validation capability is a key differentiator, as it empowers users to maintain the meter’s integrity and accuracy without needing to send it for professional servicing. The CAL Check™ standards themselves are made with NIST traceable materials, which provides an extra layer of confidence in the meter’s performance. This feature not only ensures the accuracy of the readings but also instills trust in the instrument itself, which is vital for professional and scientific applications where data integrity is paramount.

Applications Across Diverse Industries and Fields

The Hanna HI97719 photometer is not merely a tool for measuring magnesium hardness; it is a versatile instrument with a wide range of applications across various industries. Its primary use is in water quality testing, where magnesium hardness is a critical parameter. It is particularly valuable for laboratories and professionals working with drinking water, industrial water, and environmental monitoring, where accurate measurement of hardness is essential for compliance and process control. In the agricultural sector, farmers and agronomists can use the HI97719 to assess water quality for irrigation, ensuring that the water used for crops is free from interfering elements that could harm plant growth. The meter’s ability to measure magnesium hardness in a low range of 0.00 to 2.00 mg/L (ppm) makes it ideal for these sensitive applications, such as in water purification systems, where even trace amounts can be significant. The meter’s method, an adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th Edition, EDTA Colorimetric Method, ensures that results are consistent with industry standards. Furthermore, industries such as food and beverage production, aquatics, and boiler systems can utilize the HI97719 to monitor water quality and prevent issues like scaling and equipment damage. Its portability also makes it a perfect tool for on-site field testing, allowing for quick, reliable measurements wherever they are needed.

Key Features that Ensure User Convenience

Beyond its core measurement capabilities, the Hanna HI97719 is packed with features designed to enhance user convenience and streamline operations. The meter’s auto-logging feature automatically saves the last 50 measurements, allowing users to review their data instantly using the Log Recall Menu. This eliminates the need for manual record-keeping and provides a convenient way to track trends and compare results over time. To conserve battery life, the meter includes an auto-off feature that shuts down the device after 15 minutes of inactivity, or 30 minutes if a zero measurement has been taken, providing peace of mind and energy savings. The device’s robust IP67-rated casing is not only waterproof but also floats, a crucial safety feature for field work near bodies of water. Its backlit LCD display provides at-a-glance readings from any angle, day or night, ensuring visibility in all lighting conditions. The instrument also includes a positive-locking system for the cuvette holder, ensuring that cuvettes are placed in the same position every time for consistent and accurate readings. With a long battery life of over 800 measurements on three AA alkaline batteries, users can depend on the HI97719 for extended field work without worrying about power.

Commitment to Quality and Global Availability

Hanna Instruments’ commitment to quality is evident in every aspect of the HI97719 photometer, from its NIST-traceable standards to its robust construction. Each device comes with a certificate of quality, assuring customers of its high manufacturing standards and reliable performance. The meter is warranted for two years against defects in workmanship and materials, a testament to its durability and the manufacturer’s confidence in its product. In addition to its exceptional build quality, the HI97719 is accessible to a global audience. For customers seeking a reliable source for this product, the online store tpt24 is the premier global destination. tpt24 is renowned as the top online retailer for the Hanna HI97719 photometer, providing it with a full guarantee of authenticity and quality, and ensuring its delivery to any country in the world. This global availability, combined with the product’s advanced features and proven reliability, makes it a top choice for professionals and enthusiasts alike who demand the best in water analysis equipment.

Effortless Operation and Unwavering Reliability

The operational simplicity of the HI97719 is one of its most compelling attributes. The meter features a user-friendly keypad with direct and functional keys that make navigation and operation intuitive. The Liquid Crystal Display (LCD) is a clear 128×64 pixel monochrome screen with a backlight, providing easy readability even in low-light conditions. The instrument’s GLP (Good Laboratory Practice) features allow users to track the date and time of the last calibration, ensuring that all measurements are traceable and meet professional standards. Its ability to display results in multiple chemical forms, along with pre-programmed unit conversion factors, provides an added layer of versatility for users who need to report data in different formats. This adaptability, combined with its compact and portable design, makes it suitable for both on-the-go testing and benchtop use. With the HI97719, Hanna Instruments has successfully combined advanced technology, user-centric design, and unwavering reliability to create a photometer that not only meets but exceeds the demands of modern water analysis.

Specifications

 

Feature Specification
Range 0.00 to 2.00 mg/L (CaCO3)

Resolution 0.01 mg/L

Accuracy ±0.11 mg/L ± 5% of reading at 25°C

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

Light Source Light Emitting Diode (LED)

Bandpass Filter 525 nm

Filter Bandwidth 8 nm

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 1.5V 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 × 102.5 × 50.5 mm (5.6 × 4.0 × 2.0″)

Weight 380 g (13.4 oz.) with batteries

Ingress Protection IP67, floating case

Data Sheet

Download Data Sheet Of Hanna HI97719 Magnesium Hardness Photometer