| Working Angle | 45° (irradiate), 0° (receive) CIE illuminant C |
| Measurement Range | 0 to 99.9% |
| Resolution | 0.1 % |
| Accuracy | ± 1 unit or 1% |
| Repeatability | ≤ 0.5 % |
| Testing Environment | 10°C to 40°C |
| Relative Humidity | 85 % |
| Power Supply | 1.5 V Alkaline Battery |
| Window Size | 12 × 17 mm (ellipse) |
| Dimension | 114 × 32 × 64 mm |
| Weight | 180g |
Automatic Reflectance Calculation
Stable Light Source
Multiple Testing Mode
High Measurement Range
Wide Operating Temperature
Opacity Meter LOM-A12 measures the degree to which smoke or particulate matter reduces the transmission of light through exhaust gases. It is widely utilized in industrial emission monitoring, automotive and diesel engine testing.
Labtron opacity meters are lightweight devices that use microcomputer control systems to measure opacity precisely. These gadgets don't need any warm-up time because they are small and light. They have digital screens that provide statistical data, battery life, and opacity levels. They have USB connections with extended battery life, auto-calibration settings, and standard boards in black and white. Our opacity meters' sturdy metal construction guarantees years of usage with minimal maintenance.



Labtron supplies advanced Opacity Meter. Calibration is vital for ensuring the accuracy and reliability of opacity measurements. Opacity meters typically undergo zero and span calibration. Zero calibration ensures that the meter reads zero when no opacity is present, while span calibration sets the meter to read correctly at the upper end of the scale using a reference standard with a known high opacity level. Regular calibration compensates for sensor drift and environmental changes, maintaining measurement precision. It's recommended to calibrate the meter before each use or at regular intervals, depending on the frequency of measurements. Proper calibration minimizes errors and ensures compliance with industry standards. Documentation of calibration procedures and results is essential for quality control and auditing purposes.
Regular maintenance is crucial for ensuring the longevity and accuracy of opacity meters. Routine cleaning of the optical components, such as lenses and sensors, prevents the buildup of dust and residues that can affect measurements. Calibration should be performed periodically to account for any drift in the instrument's readings. Checking and replacing batteries as needed ensures uninterrupted operation. Inspecting the device for physical damage or wear can help in identifying potential issues before they affect performance. Storing the meter in a protective case when not in use safeguards it from environmental factors. Adhering to the manufacturer's maintenance guidelines is essential for optimal performance. Regular servicing by qualified technicians can address any complex issues and maintain the instrument's reliability.
Labtron’s Opacity meters are widely used across various industries for quality control and regulatory compliance. In the automotive industry, they assess the opacity of exhaust gases to ensure emissions meet environmental standards. The printing and packaging sectors use them to evaluate the opacity and hiding power of inks and coatings on films and papers. In the coatings industry, opacity meters help in determining the coverage and uniformity of paint applications. Environmental monitoring agencies utilize these instruments to measure particulate matter in industrial emissions. Research and development laboratories employ opacity meters to study material properties and develop new products. Their versatility makes them indispensable tools in any field where light-blocking characteristics are critical. By providing accurate and consistent measurements, opacity meters support quality assurance and compliance efforts across these industries.
Labtron Digital opacity meters offer several advantages over analog models. They provide precise numerical readings, reducing the subjectivity associated with analog scales. Digital meters often come with features like data storage, allowing for easy tracking and analysis of measurements over time. Many digital models include automatic calibration, ensuring consistent accuracy without manual intervention. They typically have user-friendly interfaces with clear displays, enhancing operational efficiency. Digital meters can often interface with computers or other devices for data logging and analysis. They are less prone to mechanical wear and tear, leading to lower maintenance costs. Overall, digital opacity meters provide enhanced functionality and reliability, making them a preferred choice in many applications.
Labtron supplies advanced opacity meter. The operating wavelength of an opacity meter significantly influences its performance and suitability for specific applications. Most opacity meters operate at a wavelength of around 520 ± 20 nm, which is effective for measuring the opacity of materials like films and coatings. This wavelength corresponds to the green region of the visible spectrum, where human vision is most sensitive, enhancing the perceived opacity of materials. However, for materials that absorb or reflect light differently across the spectrum, different wavelengths may be more appropriate. Some advanced opacity meters offer adjustable wavelengths to accommodate a broader range of materials. Selecting the appropriate operating wavelength ensures accurate and reliable opacity measurements. It's important to consider the material characteristics and application requirements when choosing an opacity meter
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608