Description

The Salinity Digital Refractometer YG1549 and YG1556 are state-of-the-art instruments designed to deliver precise salinity and refractive index measurements for various solutions, including sodium chloride and seawater. The YG1549 model offers a salinity range from 0.0-28.0% with an accuracy of ±0.1%, while the YG1556 measures refractive indices ranging from 1.3330-1.3530nD with a precision of ±0.0003nD. Both models feature Automatic Temperature Compensation (ATC), facilitating accurate measurements amidst temperature fluctuations from 0°C to 40°C, and provide effortless readings via intuitive digital displays.

Market Price

The Salinity Digital Refractometers YG1549 and YG1556 are competitively priced between $150 and $400, reflecting their robust measurement capabilities and technological features. These devices offer remarkable value to industries that require fast and reliable salinity and refractive index readings, securing them as a worthwhile investment for professionals needing dependable tools for in-field or laboratory conditions.

Frequently Asked Questions

• How do I use the YG1549 and YG1556 refractometer?

  • To operate, apply a few solution drops on the prism; the device promptly delivers digital readings of salinity or refractive index.

• Do I need to manually adjust for temperature when using the refractometer?

  • No, these refractometers come equipped with an ATC feature, ensuring temperature adjustments from 0-40°C automatically, enhancing accuracy and usability.

• What types of solutions can I measure with these refractometers?

  • They can be used for sodium chloride, seawater, and other liquid environments, including brines and chemicals.

• Can I use the refractometer in harsh environments?

  • Yes, these devices are equipped with an IP65 waterproof rating, making them suitable for marine research, aquaculture, and various industrial applications.

Advantages and Disadvantages

Advantages:

• Automatic Temperature Compensation for consistent accuracy without manual calibration.
• Rapid result delivery, providing measurements in seconds.
• User-friendly digital display offering clear results with merely a single drop of solution.
• Durability with IP65 waterproof specification and shock-resistant design.
• Compact and portable, perfect for both field and laboratory usage.

Disadvantages:

• Salinity range is somewhat limited but adequate for standard applications.
• Operates with AAA batteries only, with an auto-off feature if idle for three minutes.

Field Use

These digital refractometers are invaluable tools for practical applications, such as aquaculture, where monitoring seawater salinity levels is vital for optimal conditions. They are also essential in marine biology, environmental research, and food production, assisting in processes like brine concentration tests. In industrial settings, they measure refractive indices in solutions, improving overall product quality assessment.

Recommendations

For precise measurements, calibrate your Salinity Digital Refractometer before each use. Utilize a small amount of water and press the “ZERO” button to reset, ensuring no previous readings interfere with new measurements. After use, clean the prism to maintain device accuracy and longevity.

Technical Specifications