| Viewing Angle | 2° |
| Sphere Size | Φ154 mm |
| Illumination Source | 400 to 700 nm Combined Light Source |
| Inductor | PD Array Detector CIE (λ) 2 Degree Visual Response |
| Transmittance Range | 0 to 100% |
| Measurement Aperture | Φ20mm / Φ15mm / Φ 8mm / Φ4mm |
| Sample Size | Thickness < 170 |
| Other Indices | Haze (ASTM D1003/1044, ISO 13468), Transmittance T (ISO), Transmittance T(ASTM) |
| Illuminants | D 65, A, C |
| Measurement Time | 1.5 s |
| Haze Resolution | 0.01 unit |
| Haze Repeatability | Φ20 mm, within 0.1 |
| Inter –Instrument Error | Φ20 mm, within 0.4 |
| Data Storage | Standard: 1000 Pcs, Sample: 20000 Pcs |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to -50°C |
| Power Consumption | 24 V DC, 3A Power Adapter |
| Dimensions (L× W× H) | 290× 211 × 511 mm |
| Weight | 7.6 kg |
Multichannel Light Measurement
Integrated Sample Holder
Extended Wavelength Accuracy
Automatic Calibration Mode
Built-in Rechargeable Battery
Haze Meter LHM-C11 evaluates the optical clarity of materials by measuring the amount of light scattered. It plays a key role in the coating and packaging industries in determining the haze of packaging material and evaluating the coating on glass surfaces.
Accessories Name | Quantity |
0 % Calibration Box | 1 |
Aperture | 1 |
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Haze Meter LHM-C11 Catalog
Labtron Haze Meters offer unmatched accuracy and effectiveness for assessing transparency in a variety of items. They have intuitive software, touch screens that are easy to operate, and streamlined procedures. Their diverse light sources provide versatility, and their open measuring surfaces may handle a range of sample sizes. These include extensive color analysis and adaptable fixtures to improve quality control. Our haze meters are crucial for accurate transmittance and clarity testing because of their enormous storage capacity.








Labtron haze meters are sensitive to even minor surface contamination, such as dust, fingerprints, or residue, which can scatter light and increase haze values. This sensitivity allows operators to identify whether a surface is clean and properly prepared before packaging or further processing. In production environments, unexpected spikes in haze can quickly indicate contamination events. Labtron’s precision optics and repeatable measurements help pinpoint surface-related issues. Regular use ensures product consistency by highlighting deviations in surface quality. By comparing pre and post-cleaning samples, users can validate cleaning procedures. This enhances both product appearance and functional quality.
Labtron haze meters are designed to accommodate a wide range of transparent and translucent materials, including plastic films, rigid sheets, coated glass, and optical-grade polymers. The device works best with flat samples, but optional fixtures are available for slightly curved or flexible items. Samples typically range from 0.1 mm to several millimeter in thickness. Labtron models also include features to compensate for minor dimensional variations. For multilayer or laminated materials, the meter captures the cumulative haze effect across all layers. The versatility of labtron's haze meters makes them suitable for diverse industries, from packaging to medical devices.
Labtron supplies premium haze meters. They are instrumental in the production of optical films used in electronics, displays, and solar panels. These applications require extremely low haze and high clarity to maintain brightness and image fidelity. Labtron meters provide precise quantification of haze at low levels, often below 1%, which is critical for high-end optical applications. The meters help manufacturers monitor changes due to coatings, lamination, or environmental exposure. With Labtron’s high-resolution detection, even minimal scattering caused by micro-defects or impurities can be detected. This ensures consistent quality and optimal performance of advanced optical films. Labtron’s data helps guide process optimization and material selection.
Labtron haze meters are commonly used to test food packaging films, containers, and wraps where product visibility is a selling point. Regulatory bodies often require transparency verification for visual inspection and consumer acceptance. Labtron haze meters help ensure packaging does not appear cloudy or discolored due to raw material inconsistencies or contamination. They support evaluations during material development, production, and storage testing. Labtron models can test multilayer films that include barrier or UV-protection layers. The non-destructive testing method ensures materials remain usable after analysis. This helps manufacturers meet food safety and visual quality standards effectively.
Labtron haze meters are sensitive to material degradation over time due to UV exposure, humidity, and thermal cycling. As materials age, they may develop internal defects or surface changes that scatter light, increasing haze values. Labtron provides consistent baseline and time-lapse readings to monitor such effects during accelerated aging tests. This makes it a valuable tool for product lifespan evaluation and durability studies. The data can inform material improvements or predict product performance under real-world conditions. Labtron haze meters are used in industries such as construction, automotive, and solar, where exposure-related clarity loss is critical. Reliable detection supports warranty and compliance documentation.
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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