Hanna HI97746 Iron Low Range Photometer

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  • Range 0.00 to 1.60 mg/L
  • Resolution is 0.01 mg/L
  • Accuracy is ±0.01 mg/L
  • Uses three 1.5V AA batteries

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Description

A New Era Of Water Analysis

The Hanna HI97746 marks a revolutionary step forward in the field of water quality testing. This advanced portable photometer is meticulously engineered to provide accurate and repeatable measurements of iron in water. Moving beyond traditional, less reliable methods, this device incorporates a superior optical system featuring a Light Emitting Diode (LED) and a narrow band interference filter. This sophisticated technology ensures that every reading is not only precise but also highly consistent, making it an indispensable tool for professionals and hobbyists alike. Whether you are a scientist in the lab, a field technician, or a homeowner concerned about your water quality, the HI97746 delivers laboratory-grade performance in a compact, easy-to-use package. Its robust design and intuitive features make complex chemical analysis accessible to everyone, empowering users to perform critical tests with confidence and unparalleled accuracy. This photometer is truly a paradigm shift in how we approach environmental and industrial water analysis.

Unrivaled Features For Better Testing

The Hanna HI97746 is designed with the user experience at its core, offering a suite of features that simplify and enhance the testing process. Its built-in tutorial mode is a standout feature, guiding you through every step of the measurement procedure with clear on-screen instructions and animations. This eliminates guesswork and ensures that even novice users can achieve professional-grade results. The device’s auto-off function intelligently conserves battery life, giving you peace of mind and extending the meter’s usability for over 800 measurements on a single set of batteries. This is particularly beneficial for field use where access to power is limited. Furthermore, the meter’s auto-logging capability automatically saves the last 50 measurements, so you never have to worry about missing or manually recording a critical data point. With its user-friendly interface and practical functionalities, the HI97746 sets a new standard for convenient and efficient water testing.

The Ingenious Cal Check Validation System

Ensuring the accuracy of your measurements is paramount, and the HI97746’s exclusive CAL Check™ feature provides a simple, stress-free way to validate meter performance. This function allows you to use certified CAL Check standards to verify the instrument’s calibration and ensure it is working within its specified accuracy. The meter’s on-screen prompts guide you through the validation process, and if the device is found to be out of specification, it can be easily user-calibrated. This eliminates the need for expensive and time-consuming external calibration services, providing a high degree of confidence in your results. This feature, along with the meter’s internal reference system, which compensates for power fluctuations and ambient temperature changes, ensures the integrity of your data under any conditions. The CAL Check system is a testament to Hanna’s commitment to delivering reliable and trustworthy analytical instruments.

A Robust Design For Harsh Environments

Built to withstand the rigors of real-world use, the Hanna HI97746 features a rugged, IP67-rated body that is both dustproof and waterproof. Its floating case design means you never have to worry if you accidentally drop it into a body of water. The internal optics are completely sealed, protecting them from dust, dirt, and water, which ensures long-term performance and accuracy. A key innovation is the exclusive positive-locking cuvette system, which guarantees that the cuvettes are placed in the holder in the exact same position every time, eliminating errors caused by inconsistencies and ensuring repeatable readings. This robust construction makes the HI97746 an ideal companion for field measurements in demanding conditions, from industrial sites to environmental monitoring locations. Its ergonomic design also fits comfortably in your hand, making on-the-go testing a breeze.

Precision And Repeatability Through Technology

The heart of the Hanna HI97746 is its advanced optical system, which utilizes a Light Emitting Diode (LED) light source and a narrow band interference filter. This technology offers numerous advantages over traditional tungsten lamps. LEDs are highly energy-efficient, producing more light while consuming less power, which contributes to the device’s impressive battery life of over 800 measurements. They also produce very little heat, which prevents electronic drift and instability. The narrow band interference filter ensures that the meter is highly selective for the specific wavelength required for the iron test (525 nm), resulting in higher measurement stability and less wavelength error. Additionally, the photometer includes a focusing lens that collects all light exiting the cuvette, reducing errors from cuvette imperfections and eliminating the need for cuvette indexing. This combination of cutting-edge technology delivers a level of precision and repeatability that is unmatched in its class.

The Science Behind The Measurement

The HI97746 operates on the principle of photometric chemical analysis, which is based on the interaction between a light beam and a colored compound formed by a chemical reaction. The meter measures the concentration of iron in water by using an adaptation of the TPTZ method. In this method, a specific reagent is added to the water sample, which reacts with the iron to produce a light-absorbing compound. The meter then shines a beam of light through the sample and measures how much of that light is absorbed. According to the Lambert-Beer Law, the amount of light absorbed is directly proportional to the concentration of the substance being measured. By accurately measuring this absorption, the HI97746 is able to determine the precise iron concentration in milligrams per liter (mg/L). This scientifically sound method ensures that the results are reliable and consistently accurate.

Applications And Real World Benefits

The Hanna HI97746 is an essential tool for a wide range of applications where the accurate measurement of iron in water is critical. Its primary use is in the analysis of drinking water, where it helps ensure that iron levels comply with safety and aesthetic standards. In industrial settings, such as boiler and cooling water systems, monitoring iron can prevent scale formation and corrosion, which protects expensive equipment and maintains operational efficiency. The device is also vital for environmental monitoring, allowing for the assessment of water sources and the detection of potential contaminants. Aquarists and fish farmers use it to maintain optimal water conditions for their aquatic life, as both low and high iron levels can be detrimental. Furthermore, its portability and ease of use make it perfect for on-site testing in remote locations, providing instant results without the need to transport samples back to a laboratory.

The Best Way To Acquire Your Photometer

When you are ready to invest in this exceptional instrument, there is no better place to turn than tpt24. As the leading online store for this product worldwide, tpt24 ensures that you receive the genuine Hanna HI97746 with a guarantee of authenticity and quality. With their commitment to customer satisfaction, tpt24 delivers this essential device to your doorstep, no matter which country you are in. They offer a seamless purchasing experience and unparalleled service, making them the most reliable source for your water analysis needs. Tpt24’s global reach and dedication to providing certified products make them the premier choice for professionals and consumers alike. When you buy from tpt24, you are not just purchasing a product; you are investing in a promise of excellence and reliability.

Specifications

Feature Specification
Range 0.00 to 1.60 mg/L (as Fe)

Resolution 0.01 mg/L

Accuracy ±0.01 mg/L ±8% of reading at 25 °C

Method Adaptation of the TPTZ Method

Light Source Light Emitting Diode (LED)

Bandpass Filter 525 nm

Cuvette Type Round 24.6 mm diameter (22 mm inside)

Auto Logging 50 readings

Display 128 x 64 pixel B/W LCD with backlight

Auto-off After 15 minutes of inactivity

Battery Type 1.5V AA Alkaline (3 pcs.)

Battery Life > 800 measurements (without backlight)

Environment 0 to 50 °C (32 to 122 °F)

Dimensions 142.5 x 102.5 x 50.5 mm

Weight 380 g (with batteries)

Ingress Protection IP67, floating case

Data Sheet

Download Data Sheet Of Hanna HI97746 Iron Low Range Photometer