Dua Export Lactometer Silver Coated is a precision instrument designed to verify milk purity and fat content for traders, processors, and quality check staff. The silver coated surface provides extra durability while maintaining high sensitivity to temperature variations during testing.
Packaged with a user friendly instruction chart, this tool supports daily quality control routines in dairies, chilling centers, and collection points. The following sections explain how to use, maintain, and benefit from this instrument in commercial milk operations.
| Product Name | Key Feature | Measures | Target User |
|---|---|---|---|
| Dua Export Lactometer | Silver Coated Stem | Milk Fat % and Adulteration | Dairy Traders & Processors |
| Instruction Chart | Pictorial Step Guide | Procedure Reference | Field Technicians |
| Operating Range | Wide Temperature Scale | 15°C to 35°C | Quality Auditors |
| Calibration | Pre Certified Scale | Standard Deviation ±0.05 | Laboratory Use |
Understanding Lactometer Function in Milk Quality
A lactometer is used to measure the relative density of milk, indicating its composition and possible dilution. The Dua Export model is built to withstand frequent handling and exposure to variable shop floor conditions. Because it is silver coated, the stem resists corrosion and maintains consistent readings over many tests.
The instruction chart simplifies complex procedures by converting technical parameters into step by step visuals. This approach supports accurate interpretation without the need for advanced laboratory training.
Operating Procedure with Visual Instruction Chart
Step by Step Execution
Proper handling ensures reliable results and prolongs instrument life. The visual chart included in the kit highlights critical movements, from rinsing the stem to reading the scale at eye level.
Following the illustrated sequence reduces human error and supports standardized checks across multiple testing points in a dairy facility.
Key Specifications and Calibration Details
Technical Parameters
Engineered to meet commercial grading norms, this lactometer offers a clear scale, robust construction, and temperature stability. Knowing the exact measurement range and calibration level helps users match the tool with internal quality standards.
Operators can verify density values against reference tables provided by regulatory authorities, ensuring compliance during audits and supplier assessments.
Maintenance and Storage Guidance
Care Best Practices
Regular cleaning with soft, nonabrasive materials preserves the silver coated surface and prevents surface scratches. Avoid using harsh chemicals that may degrade the labeling or calibration marks.
Storing the instrument in a dry case after each use minimizes exposure to moisture and accidental impact, supporting long term accuracy.
Implementation Recommendations for Quality Teams
- Train staff using the instruction chart to ensure consistent handling and reading techniques.
- Schedule periodic calibration checks aligned with supplier audits and internal quality reviews.
- Integrate the lactometer into a broader milk quality protocol that includes laboratory tests where required.
- Maintain a log of measurements to track trends in fat content and detect possible adulteration over time.
FAQ
Reader questions
How does the silver coating improve durability in a dairy environment?
The silver coated stem resists tarnishing and corrosion from frequent contact with milk residues and cleaning agents, ensuring consistent performance in busy dairy operations.
Can this lactometer be used for raw milk as well as processed milk?
Yes, the instrument is suitable for both raw and processed milk, provided the sample is at the recommended temperature and free from solid particles that could obstruct the scale.
What is the recommended frequency for field calibration checks?
Routine verification against a certified reference standard every three to six months is advised to maintain measurement integrity, especially in high volume testing environments.
Does the instruction chart support users with minimal technical background?
The chart is designed with simple illustrations and concise text, allowing operators with basic training to perform accurate density checks without specialized laboratory experience.