Description
The ATC Milk Refractometers YR05937 – YR05938 by Kalstein are essential tools for any dairy specialist seeking precision and ease of use. These handheld, portable refractometers measure milk concentration quickly and accurately, using an ambient light source which eliminates the need for a battery or external power. Built with a robust metal body and cushioned rubber grip, these refractometers provide durability and comfort for regular usage. The models feature Automatic Temperature Compensation (ATC) ensuring consistent results regardless of environmental conditions, with a range of up to 20% milk for YR05938 and an expanded range including soybean measurements for YR05937. Just a couple of drops of milk on the lens are needed, and the concentration is instantly visible through the eyepiece.
Market Price
The average market price for high-quality milk refractometers varies. The ATC Milk Refractometers YR05937 – YR05938 by Kalstein typically range from $70 to $220, providing an affordable yet reliable solution for those in the dairy industry.
Frequently Asked Questions
Q: Do these refractometers require a power source? A: No, they utilize ambient light and do not require batteries.
Q: How do I calibrate the refractometer? A: These devices are easy to focus and calibrate manually with simple instructions included in the manual.
Advantages and Disadvantages
Advantages: The main benefits include ease of use, requiring no external power, high accuracy with ATC, and durability. The lightweight design enhances portability.
Disadvantages: These refractometers are highly specialized, which might limit their use to specific measurement tasks such as milk or soybean concentrations only.
Usage in the Field
The ATC Milk Refractometers YR05937 – YR05938 are ideal for on-site dairy testing. Simply place a few drops of milk onto the lens and read the concentration instantly. They’re perfect for farms, laboratories, and quality control during milk processing.
Recommendations
For optimal performance, ensure the lens and prism assembly remain clean and free of contaminants. Consistent calibration checks and storage in a protective case can prolong the lifespan of the device.
Features
- High quality body construction
- Powered by ambient light
- Easy focus and calibration
- Comfortable non-slip rubber grip
- Automatic Temperature Compensation (ATC)
- Durable and long-lasting
Technical Specifications
| Model | Description | Measurement Range | Min. Div. | Accuracy | ATC | ATC Temp. | Material |
| YR05937 | ATC milk 0-25% Soybean 0-32% Brix optical | 0-25% Soybean, 0-32% brix | 0.5% Soybean, 0.2% brix | ±0.5% Soybean, ±0.2% brix | Yes | 10-30° C | Pure aluminium |
| YR05938 | ATC milk 0~20% milk optical refractometer | 0-20% Milk | 0.2% Milk | ±0.2% Milk | Yes | 10-30° C | Pure aluminium |