
( Brand: Hanna ), ( Model: HI-190M )
The Hanna Instruments Hi-190M is a top-of-the-line, professional pH meter designed for accurate and reliable pH measurement in various applications. This versatile device features a 190mA, short-term stable, three-electrode pH sensor, making it ideal for laboratory and industrial use.
The Hi-190M pH meter is equipped with a high-resolution, 3.5-digit, LCD display that provides easy-to-read and precise pH readings. It also features a built-in temperature compensation function that ensures accurate results by automatically accounting for changes in temperature. The meter has a wide pH measurement range of 0-14, with an accuracy of 0.02 pH units.
The device is compact and lightweight, making it easy to carry and use in the field. It has a rugged, waterproof design that can withstand harsh environments, ensuring durability and long-term use. The Hi-190M is powered by two AAA batteries, which provide up to 1000 hours of operation on a single set.
The Hanna Instruments Hi-190M pH meter comes with a variety of additional features to enhance its functionality. It has a data logging function that allows users to store up to 9999 readings, along with date and time stamps. The meter also has a built-in calibration check function that ensures the accuracy of the readings.
The Hi-190M is compatible with Hanna's wide range of pH electrodes, including glass and plastic electrodes, making it a versatile tool for various applications. It is also easy to use, with clear instructions and a user-friendly interface.
In summary, the Hanna Instruments Hi-190M is a high-quality, reliable, and versatile pH meter that is ideal for laboratory and industrial use. Its features include a 190mA, three-electrode pH sensor, high-resolution LCD display, temperature compensation function, and data logging capabilities. Its compact and rugged design, along with its compatibility with various electrodes, make it a versatile and durable tool for pH measurement.
Pros of buying HI-90M 190m Hanna:1. High accuracy: The HI-90M 190m Hanna is known for its high accuracy in measuring pH, ORP, and conductivity levels.
2. Durable: The instrument is made of high-quality materials, making it durable and long-lasting.
3. Easy to use: The device has a user-friendly interface and is easy to operate, even for those who are not familiar with pH and ORP measurement.
4. Portable: The HI-90M 190m Hanna is compact and lightweight, making it easy to carry around for field measurements.
5. Wide temperature range: The device can measure pH, ORP, and conductivity levels in a wide temperature range, making it suitable for various applications.
Cons of buying HI-90M 190m Hanna:1. Expensive: The HI-90M 190m Hanna is more expensive compared to some other pH and ORP meters in the market.
2. Calibration required: The device requires regular calibration to ensure accuracy, which can be time-consuming and requires specialized knowledge.
3. Limited memory: The device has limited memory, which can be a disadvantage for users who need to store multiple readings.
Conclusion:The HI-90M 190m Hanna is a high-quality instrument that is suitable for users who require accurate pH, ORP, and conductivity measurements. While it is more expensive than some other devices, its durability, ease of use, and wide temperature range make it a worthwhile investment for many applications. However, users should be aware of the need for regular calibration and the limited memory of the device.
Recommendation:If you require accurate pH, ORP, and conductivity measurements and are willing to invest in a high-quality instrument, the HI-90M 190m Hanna is a recommended option. However, if you are on a tight budget or require more memory for storing readings, you may want to consider other options that are more affordable and have more advanced features.
Used, but in working condition.