Description

The Salinity Digital Refractometer YGA1549 and YGA1556 are advanced, high-performance optical devices specifically designed for measuring the salinity of solutions. Whether you’re testing sodium chloride, seawater, or other aqueous solutions, these refractometers provide quick and accurate readings of salinity and refractive index, ensuring precise results every time. The YGA1549 model covers a salinity range of 0.0-28.0% with ±0.1% accuracy, while the YGA1556 measures the refractive index from 1.3330-1.3530nD with ±0.0003nD accuracy.

These refractometers are equipped with Automatic Temperature Compensation (ATC), which allows them to compensate for temperature variations from 0°C to 40°C (32°F – 104°F), ensuring that you get consistent, reliable measurements without worrying about external environmental changes. The digital display offers an easy-to-read output, providing immediate results after just a few drops of the solution. The units are designed to be portable and user-friendly, with features such as easy calibration and a high-quality ABS casing with IP65 waterproof protection.

Market Price

The YGA1549 and YGA1556 Salinity Digital Refractometers are available in a market price range of approximately $150 to $400 depending on the specific model and its range of measurements. These devices offer excellent value for industries requiring quick, accurate readings of salinity and refractive index, and their ATC functionality adds an additional layer of convenience and precision. Given their durability and wide applications, they are a solid investment for those needing reliable field or lab equipment.

Frequently Asked Questions

• How do I use the YGA1549 and YGA1556 refractometer?

  • Simply place a few drops of the solution on the prism, and the refractometer will provide immediate digital readings of the salinity or refractive index.

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

  • No, the ATC (Automatic Temperature Compensation) ensures that temperature adjustments are automatically made between 0-40°C, making the device extremely user-friendly and accurate.

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

  • These refractometers are suitable for measuring the salinity of sodium chloride, seawater, and other solutions such as brines, chemicals, and aquatic environments.

• Can I use the refractometer in harsh environments?

  • Yes, the IP65 waterproof rating makes the device resistant to water splashes, making it ideal for use in rugged environments like marine research, aquaculture, and industrial fields.

Advantages and Disadvantages

Advantages:

• Automatic Temperature Compensation (ATC) for accurate measurements without manual adjustments.
• Quick readings – Get results in just a few seconds.
• Easy to use with one drop of solution and a digital display for clear results.
• Durable with an IP65 waterproof rating and anti-shock construction.
• Portable and compact, perfect for field use or lab environments.

Disadvantages:

• Limited range of salinity compared to other devices, though it is sufficient for most standard uses.
• No built-in battery – requires AAA batteries and auto-off after 3 minutes of inactivity.

Field Use

In the field, these digital refractometers are invaluable for measuring salinity in environments like seawater aquaculture, where monitoring water salinity is essential for optimal conditions. They are also widely used in marine biology, environmental research, and food production, such as testing brines in pickling or the concentration of salts in food products. In industrial settings, they help measure refractive indices in cleaning solutions and cutting oils, ensuring product quality.

Recommendations

To get the most accurate readings from your Salinity Digital Refractometer, ensure that the device is calibrated correctly before use. Simply apply a small amount of water and press the “ZERO” button to reset the device. This will help eliminate any residual readings that may interfere with your measurements. After use, always clean the prism to maintain accuracy and extend the lifespan of your refractometer.

Technical Specification