Hanna HI99181 Skin pH Portable Meter
- High Accuracy Measurement: pH
- Extended Battery Life: 1400 hours
- Waterproof Rating: IP67
- Automatic Temperature Compensation: Yes
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Description
An Advanced Tool for Skin and Scalp pH Analysis
The Hanna HI99181 portable pH meter, paired with its specialized HI14143/50 probe, is a sophisticated instrument specifically designed for measuring pH on the skin and scalp. Unlike standard pH meters, this device is crafted to provide non-destructive measurements, making it perfect for sensitive applications in dermatology, cosmetology, and research. Its core functionality is built around a two-button operation system, which ensures ease of use and simplifies the measurement process for both professionals and casual users. This meter’s capability to deliver accurate readings on flat surfaces is a key feature that sets it apart from conventional models.
Key Features and Durable Design
The HI99181 boasts a range of impressive features designed to enhance usability and durability. It includes a large dual-line LCD that simultaneously displays pH and temperature measurements, giving you a complete overview of your sample’s condition. The device is also engineered with an IP67 waterproof casing, meaning it is protected against dust and water intrusion, and can withstand the rigors of real-life use. Its portable design is made to fit comfortably in your hand, allowing for easy, on-the-go testing. Additionally, the meter has an auto-off function that can be set to 8 or 60 minutes, which helps prolong battery life.
The Specialized HI14143/50 Probe
The heart of the HI99181 system is its dedicated HI14143/50 combination pH electrode. This probe is a masterpiece of design, featuring a flat tip that ensures optimal contact between the sensor and the skin or scalp. The flat tip also requires minimal sample immersion, which is crucial for measuring moist, semi-solid samples or small volumes. Equipped with a built-in temperature sensor, it provides automatic temperature compensated pH readings. The glass body of the probe is chemically resistant and easy to clean, ensuring that your measurements are both stable and reliable.
The Importance of the Open Junction Design
One of the most significant aspects of the HI14143/50 probe is its open junction design. This design is particularly effective in reducing clogging from organic materials, such as skin grease and sebum, which are common on skin and scalp surfaces. By preventing clogging, the open junction helps to maintain stable pH measurements and significantly reduces the need for frequent maintenance. This feature ensures that the electrode can perform consistently over time, providing you with reliable data for every test.
How to Achieve Precise Measurements
To get the most accurate results, proper procedure is key. Before use, if the probe is dry, it should be soaked in HI70300 storage solution for at least 30 minutes to reactivate it. The meter also offers a user-selectable automatic calibration feature at one or two points, using two different buffer sets: standard or NIST. This flexibility allows you to tailor the calibration process to your specific needs, ensuring the highest level of accuracy. For best results, it is always recommended to perform a two-point calibration and to clean the electrode with the provided cleaning solutions before use.
The Convenience of a Complete Kit
The HI99181 comes as a complete kit, providing everything you need to start measuring right away. The package includes the HI14143/50 pH/temperature probe, pH 4.01 and 7.01 buffer sachets for calibration, and specialized cleaning solutions for skin residuals, grease, and sebum. A 100 mL beaker, three 1.5V AAA batteries, a rugged carrying case, and an instruction manual are also supplied. This comprehensive approach means you don’t have to worry about purchasing additional accessories, making the setup process seamless and straightforward.
The Role of Online Retailer TPT24
For those looking to acquire this exceptional instrument, the online store TPT24 is the best destination. TPT24 is the world’s leading online store for this product, delivering the meter with a guarantee of authenticity and quality to any country in the world. Their commitment to customer satisfaction and product integrity ensures you receive a genuine Hanna Instruments product, complete with all its accessories and full functionality. By choosing TPT24, you are not just buying a product, you are investing in a reliable and high-quality solution backed by world-class service.
Technical and Operational Excellence
The HI99181 is a testament to Hanna Instruments’ commitment to technical excellence. It features an on-screen indicator that provides visual confirmation of the probe’s condition, helping you maintain optimal performance. The meter also has a low battery indicator that blinks when the power level is below 10%, and a Battery Error Prevention System (BEPS) that shuts down the meter to prevent inaccurate readings. The quick connect DIN connector simplifies attaching and removing the probe, and a rubber coating protects the cable while providing a water-tight seal. This attention to detail makes the HI99181 a reliable and user-friendly device.













