Hanna HI97710 pH, Free and Total Chlorine Photometer

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  • Measures pH and chlorine
  • Accurate and repeatable readings
  • IP67-rated waterproof body
  • Long-lasting 800+ measurements battery

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Description

The HI97710: A Unified Solution for Water Analysis

The Hanna HI97710 Photometer is a powerful and versatile tool engineered for professional-grade water quality analysis. This device, an impressive synthesis of Hanna Instruments’ extensive expertise, stands out as a premier solution for accurately measuring pH, free chlorine, and total chlorine levels. Its sophisticated design marries portability with laboratory-quality precision, making it indispensable for field and benchtop use alike. At its core, the HI97710 operates on the principle of photometric chemical analysis, where a specific reaction between a water sample and a reagent produces a light-absorbing compound. By measuring the light absorption, the meter precisely calculates the concentration of the target substance. This advanced method, combined with a user-friendly interface, ensures that both seasoned professionals and novice users can achieve consistent, reliable results with ease.

Advanced Technology for Superior Performance

This instrument features an advanced optical system that leverages a Light Emitting Diode (LED) and a narrow-band interference filter to guarantee accurate and repeatable readings. LEDs are a superior choice over traditional tungsten lamps due to their higher luminous efficiency and lower power consumption, which prolong battery life and reduce heat generation that can interfere with electronic stability. The innovative optical filters enhance wavelength accuracy, allowing the instrument to receive a brighter and stronger signal, which directly contributes to higher measurement stability. Furthermore, the entire optical system is hermetically sealed, protecting it from external dust, dirt, and water. This ensures the meter’s internal components remain pristine, maintaining top performance even in challenging environments. The device’s exclusive positive-locking system for cuvettes also ensures consistent positioning, eliminating a common source of measurement error and guaranteeing precise results every time.

Ensuring Accuracy with CAL Check™

One of the most valuable functionalities of the HI97710 is the CAL Check™ validation feature. This exclusive Hanna Instruments feature provides a simple and stress-free way to verify the photometer’s operational integrity at any moment. By using certified CAL Check™ standards, which are made with NIST traceable materials, users can validate the instrument’s performance and apply a user calibration if necessary. This is crucial for maintaining confidence in measurement results, especially for applications where accuracy is paramount, such as in drinking water treatment, swimming pool maintenance, or laboratory testing. The on-screen tutorials guide the user step-by-step through the validation and calibration process, making it accessible even for those with limited experience in using such devices. This built-in guidance system is a testament to Hanna’s commitment to creating instruments that are not only technologically advanced but also intuitive to use.

Intuitive Design for Seamless Operation

The user experience is further enhanced by the meter’s intelligent design and operational features. The built-in tutorial mode provides step-by-step instructions for the measurement process, including sample preparation and reagent handling. This feature makes the HI97710 an excellent tool for training and for ensuring that standard operating procedures are followed correctly, reducing the chances of human error. The device also includes an auto-off feature that activates after 15 minutes of inactivity, preserving battery life and ensuring energy efficiency. For measurements, the auto-off time is extended to 30 minutes. In addition, the meter automatically logs the last 50 measurements, allowing users to easily review their data without the need for manual recording. This data logging capability, coupled with the Log Recall menu, simplifies record-keeping and data analysis.

Built for Real-World Field Use

The HI97710 is also designed for practical, real-world applications. Its robust IP67-rated body makes it completely waterproof and capable of withstanding the knocks, drops, and spills of daily use. The device is even designed to float, preventing loss if it’s accidentally dropped in water during field measurements. This level of durability, combined with its compact and portable design, makes it the ideal instrument for on-the-go testing in a variety of challenging environments, from water treatment plants to open bodies of water. The meter’s backlit LCD screen provides at-a-glance readings, even in low-light conditions, ensuring that measurements can be taken and viewed effortlessly at any time of day or night. The device is powered by three standard 1.5V AA alkaline batteries, which provide enough power for more than 800 measurements without the backlight, further highlighting its energy efficiency and readiness for prolonged use in the field.

Versatile Options for Diverse Needs

The versatility of this photometer is evident in its support for different reagent types. Users have the option to use either powder or liquid reagents, giving them flexibility in their testing procedures. The instruction manual provides detailed, step-by-step procedures for each method, whether it’s for measuring pH, free chlorine, or total chlorine, and whether using powder or liquid reagents. This adaptability is particularly useful for different testing scenarios and user preferences. The device’s functionality is also supported by a range of essential accessories, which are included in the package, such as sample cuvettes, caps, and batteries, ensuring the user has everything needed for successful measurements right out of the box. The availability of a kit option with CAL Check standards further provides an economical choice for those seeking the most comprehensive testing capabilities.

Applications for a Variety of Industries

The HI97710 is specifically designed to meet the rigorous demands of various industries where accurate water quality monitoring is essential. Its ability to measure pH, free chlorine, and total chlorine makes it an indispensable tool for public health and safety. The meter is widely used in swimming pool maintenance, where maintaining precise chlorine and pH levels is critical for ensuring swimmer safety and comfort. It is also an essential device for drinking water treatment plants, helping operators comply with regulatory standards and guarantee that water is free of harmful contaminants. Furthermore, in environmental science and research, the photometer is used to assess water quality in natural bodies of water, lakes, and rivers. Its portability and durability make it perfect for field studies, providing reliable data for ecological surveys and pollution analysis. Hospitals and laboratories also rely on this device for their daily operations to ensure proper sanitation and quality control.

Ensuring Authenticity and Quality

For anyone considering the HI97710 photometer, it is essential to note that purchasing from a reputable source is paramount to ensure product authenticity and quality. The tpt24 online store is the best online store for this product in the world and delivers the product with authenticity and quality assurance to you in any country you are. This guarantees that you receive a genuine Hanna Instruments product with all the specified features and performance guarantees, backed by a commitment to quality that is recognized globally. The warranty of two years covers any defects in workmanship or materials, providing peace of mind to the user.

Specifications

Feature Description
pH Range 6.5 to 8.5 pH
pH Resolution 0.1 pH
pH Accuracy ±0.1 pH at 25°C
pH Method Adaptation of the Phenol Red Method
Chlorine Range 0.00 to 5.00 mg/L
Chlorine Resolution 0.01 mg/L
Chlorine Accuracy ±0.03 mg/L ±3% of reading at 25°C
Chlorine Method Adaptation of the US EPA Method 330.5
Light Source Light Emitting Diode (LED)
Light Detector Silicon photocell
Auto Logging Last 50 readings
Auto-Off After 15 minutes of inactivity
Dimensions 142.5 x 102.5 x 50.5 mm
Weight 380 g with batteries
Ingress Protection IP67 (waterproof and floating)
Battery Type 3 x 1.5V AA Alkaline
Battery Life > 800 measurements

Data Sheet

Download Data Sheet Of Hanna HI97710 pH, Free and Total Chlorine Photometer