Haze Meter LHM-T2011

Introduction

Haze Meter features a 2° viewing angle for precise measurement aligned with standard observer conditions for accurate visual assessment. It includes advanced filter technology, improving accuracy by minimizing stray light and enhancing signal clarity. The device has a high-speed measurement mode, providing rapid gloss readings with quick response times. Our haze meter offers high haze repeatability for reliable measurement with minimal variations.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Haze Meter 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.

Specifications

Viewing Angle	2°
Sphere Size	Φ154 mm
Illumination Source	400 to 700 nm Combined Light Source
Inductor	PD Array Detector (λ) 2 Degree Visual Response
Transmittance Range	0 to 100%
Measurement Aperture	Φ20mm / Φ15mm / Φ 8mm / Φ4mm
Sample Size	Thickness < 170
Other Indices	Haze ( D1003/1044, 13468), Transmittance T (), Transmittance T()
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

Features

Multichannel Light Measurement

Integrated Sample Holder

Extended Wavelength Accuracy

Automatic Calibration Mode

Built-in Rechargeable Battery

FAQs

1. How does a haze meter help in detecting surface contamination?

It 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. 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.

2. What sample types can a haze meter measure?

It 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. It 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 haze meters makes them suitable for diverse industries, from packaging to medical devices.

3. How does a haze meter support the production of high-performance optical films?

It 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. It 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 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. data helps guide process optimization and material selection.

4. Can a haze meter be used in food contact material testing?

It 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. It 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. It 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.

5. How does a haze meter detect changes caused by environmental aging?

It 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. It 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. It 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.