Description
The Beer Refractometers YR05939 // YR05943 by Kalstein are essential tools for professionals in brewing. These hand-held optical refractometers precisely measure the sugar density in solutions, providing instant gravity readings without the need for manual conversions or temperature adjustments. Perfect for regular gravity checks during the boil or sparging processes, these refractometers require only 2-3 drops of sample, eliminating the complications associated with traditional hydrometers. Their portable design and ease of use make them ideal for quick measurements, featuring an ATC function (Auto Temperature Compensation) and high-quality construction that ensures long-term durability.
Price in the Market
Beer Refractometers’ prices can vary significantly depending on their features and build quality. Typically, a product in this category, such as the Beer Refractometers YR05939 // YR05943, is found in the market at a price range from approximately $70 to $210. It’s advisable to compare options considering the specifications and reliability offered by different models. For an accurate quote tailored to your needs, you can easily request a quotation through the Kalstein Plus platform.
Frequently Asked Questions
What is the exact range of measurements these refractometers provide?
The YR05939 model covers a measurement range of 0-32% Brix and a Wort Specific Gravity of 1.000 ~ 1.120, while the YR05943 offers a Brix range of up to 18 Plato.
Are these refractometers easy to calibrate?
Yes, both models are designed for easy focus and calibration.
Advantages and Disadvantages
The Beer Refractometers offer several advantages, such as their portability, minimal sample requirement, and the absence of a need for power sources due to their optical nature. They also come with an ATC function, enhancing accuracy. However, one downside might be their reliance on ambient light, which can affect usage in low-light environments.
Product Use in the Field
In practical brewing scenarios, these refractometers are used to measure sugar concentration in worts quickly and efficiently. Their portable nature allows brewers to perform gravity checks on the go, aiding in consistent brew quality and efficiency.
Recommendations
For optimal performance, it’s recommended to clean the refractometer after each use to avoid sample residue affecting subsequent readings. Regularly calibrate the device to maintain accuracy, especially when operating in variable temperature conditions.
Features
- High quality body construction
- Uses ambient light only; no batteries needed
- Easy to focus and calibrate
- Cushioned with soft, non-slip rubber
- ATC function included
- Durable and built to last
Technical Specifications
| Model | Description | Measurement Range | Min. Div. | Accuracy | ATC | ATC Temp. | Material |
| YR05939 | ATC Beer 0-32% Brix WortSG:1.000-1.120 | 0-32%Brix 1.000 ~ 1.120 Wort Specific Gravity | 0.2% Brix 0.001 Wort Specific Gravity | ±0.2% Brix ±0.001 Wort Specific Gravity | Yes | 10-30° C | Pure aluminium |
| YR05940 | ATC Beer 0-32% Brix WortSG:1.000-1.120 | 0-32%Brix 1.000 ~ 1.120 Wort Specific Gravity | 0.2% Brix 0.001 Wort Specific Gravity | ±0.2% Brix ±0.001 Wort Specific Gravity | Yes | 10-30° C | Pure aluminium |
| YR05941 | Beer 0-32% Brix WortSG:1.000-1.130 | 0~ 32% Brix 1.000 ~ 1.130 Wort Specific Gravity | 0.2% Brix 0.001 Wort Specific Gravity | ±0.2% Brix ±0.001 Wort Specific Gravity | Yes | 10-30° C | Pure aluminium |
| YR05942 | Beer 0-32% Brix WortSG:1.000-1.130 | 0~ 32% Brix 1.000 ~ 1.130 Wort Specific Gravity | 0.2% Brix 0.001 Wort Specific Gravity | ±0.2% Brix ±0.001 Wort Specific Gravity | Yes | 10-30° C | Pure aluminium |
| YR05943 | “ATC Brix 0-18° Plato optical refractometer” | 0-18Plato | 0.1plato | ±0.1plato | Yes | 10-30° C | Pure aluminium |