Product Description
The Yulgary Digital Refractometer series, including models YG1557 to YG1561, represents the cutting-edge in laboratory precision tools, ideal for various applications in scientific research and quality control. These devices are designed for accurate measurement of Brix, salinity, specific gravity, and refractive index, offering highly reliable data essential for experimental precision.
The YG1557 model focuses on Brix measurement with a range of 0-50%, ensuring an accuracy of ±0.2%. This makes it an excellent choice for food and beverage industry applications where sugar content analysis is critical. Meanwhile, the YG1558 and YG1559 models are tailored toward salinity measurement, critical for marine and environmental studies.
For specific gravity measurements, the YG1560 model provides a range of 1.000-1.217 with an accuracy of ±0.002, perfect for brewmasters and laboratories monitoring liquid densities. The YG1561 model’s refractive index capabilities covering 1.3330-1.4200nD with extreme precision of ±0.0003nD make it indispensable in chemical and pharmaceutical applications where determining purity and concentration is crucial.
| Model | Description | Measurement Range | Min. Div. | Accuracy | ATC | ATC Temp. |
| YG1557 | Brix | 0-50% | 0.10% | ±0.2% | Yes | 0-40°C |
| YG1558 | Salinity | 0-280‰ | 0.10% | ±0.2% | Yes | 0-40°C |
| YG1559 | Salinity | 0-280‰ | 0.001 | ±2‰ | Yes | 0-40°C |
| YG1560 | Specific Gravity | 1.000-1.217 | 0.001 | ±0.002 | Yes | 0-40°C |
| YG1561 | Refractive Index | 1.3330-1.4200nD | 0.0001nD | ±0.0003nD | Yes | 0-40°C |
Market Pricing
The pricing for Yulgary Digital Refractometers can fluctuate based on model specifications and market demand. Generally, these sophisticated instruments range from $150 to $500, catering to a variety of laboratory needs and budget constraints. The investment in a Yulgary refractometer ensures longevity and superior performance, which can be a cost-effective solution for professionals requiring precision in their measurements.
Frequently Asked Questions
How does the Automatic Temperature Compensation (ATC) feature work?
The ATC feature automatically adjusts readings to account for temperature variations, ensuring accurate and reliable results between 0-40°C.
What maintenance is required for these refractometers?
Regular cleaning of the measuring prism with a soft, damp cloth is recommended. Calibration should be performed regularly according to the instructions in the user manual.
Can these refractometers be used for measuring substances other than those specified?
While primarily designed for Brix, salinity, specific gravity, and refractive index measurements, they may be applicable to other measurements within similar parameters, though accuracy cannot be guaranteed without proper calibration.
Advantages and Disadvantages
One of the main advantages of Yulgary Digital Refractometers is their versatility and precision across multiple laboratory applications. The ATC feature ensures consistent results regardless of environmental conditions, while their compact and durable design means they are suitable for both laboratory and field use.
However, the complexity of these instruments may require some learning, especially for those new to digital refractometry. Additionally, the initial investment might be more than traditional manual refractometers, but the enhanced accuracy and efficiency justify the cost.
Field Usage
In real-world scenarios, Yulgary refractometers are indispensable tools for quality control in the food and beverage industry for monitoring sugar and salt content. Their application extends to marine biology, where salinity measurement is crucial, and to brewers who need precise monitoring of the fermentation process.
The refractometers’ portable design makes them ideal for on-site inspections and remote locations, providing essential data for quick decision-making.
Recommendations
To maximize the utility and lifespan of your Yulgary refractometer, ensure it is stored in a clean, dry place when not in use, and adhere to regular calibration schedules. Familiarizing yourself with the user manual and proper handling techniques will optimize its performance and reliability.
For those frequently in the field, investing in a protective carrying case can safeguard the device from damage, ensuring it remains an efficient tool for years to come.
Discover the innovation and quality that Yulgary has to offer you. If you are looking for high-performance laboratory equipment, you are in the right place. At Yulgary, we manufacture products with excellence standards that meet the most demanding needs. Navigate through our online store, designed to offer you a fast, easy shopping experience with competitive prices. Don’t miss the opportunity to upgrade your laboratory with the best in scientific technology. Click here to explore our catalog.

