Haze Meter LHM-T2010

Introduction

Haze Meter offers a wavelength range of 400 to 700 nm, enabling precise evaluation of material transparency and haze within the full range of visible light. It has integrated temperature control sensors to maintain stable conditions. The instrument includes a backlit display panel, providing clear visibility of readings in various lighting conditions. Our haze meter features fast measurement time for minimizing testing delays and increasing productivity.

 

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 quantifies the amount of diffuse light transmitted through a sample, reflecting its optical clarity. It is widely utilized in glass and plastic processing to monitor quality control, material testing, and material development.

Specifications

Wavelength Range	400 to 700 nm
Optical Geometry	Transmittance: 0/D (Parallel Light Illumination, Diffuse Viewing)
Illumination Source	400 to 700 nm Combined Light Source
Inductor	256 Pixel Dual Array Image Sensor
Wavelength Interval	10nm
Hald Bandwidth	10nm
Transmittance Range	0 to 100%
Measurement Aperture	Φ20mm / Φ 15mm / Φ 8mm / Φ4mm (Select Single Aperture)
Sample Size	Thickness less than 105 mm
Color Space	, , Yxy, LCh, s-, βxy
Chromaticity Formula	ΔE × ab, ΔE × 94, ΔE × cmc (2:1), ΔE × cmc (1:1), ΔE × 00
Other Indices	Haze ( D1003/1044, 13468), Transmittance T (), Transmittance T (), Clarity Test, WI ( E313, / , , Hunter), YI ( D1925, 313), Absorbance, Cobalt Platinum Index, Gardner Index
Viewing Angle	2° / 10°
Illuminants	D 65, A, C, D50, D55, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, , , TL83, TL84, TPL5, U30
Measurement Time	1.5 s
Resolution	0.01 unit
Repeatability	Φ20 mm aperture, less than 0.08
Inter- Instrument Error	Φ20 mm aperture, less than 0.4
Data Storage	Standard: 5000, Sample: 30000
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)	487 × 260 × 298 mm
Weight	8.0 kg

Features

Concave Grating Optical System

Independent Light Source Detector

Haze Percentage Calculation

Chromaticity Index Measurement

Multiple Sample Size Accommodation

FAQs

1. How does a concave grating optical system improve measurement performance of haze meter ?

It haze meter concave has grating optical system significantly enhances the performance of a haze meter by combining light dispersion and focusing in a single component. This design reduces the need for multiple lenses and optical paths, minimizing alignment issues and light loss. It results in sharper spectral separation and improved wavelength accuracy, which are vital for precise haze and transmittance evaluations. The system also minimizes stray light interference, which can affect measurement accuracy, especially in high-transparency samples. With fewer components, the overall stability and durability of the instrument improve, leading to more consistent results over time. Additionally, the compact nature of concave grating systems supports sleek and efficient instrument designs. This technology is especially beneficial in applications demanding high-resolution optical analysis.

2. How does temperature control affect haze meter accuracy?

It supplies advanced haze meter. The temperature control is a critical factor in achieving accurate and stable haze measurements. Variations in temperature can influence the optical properties of both the sample and the internal components of the haze meter. For example, the refractive index of materials may shift with temperature, leading to deviations in measured haze or transmittance. An integrated temperature control system stabilizes the internal environment of the device, ensuring that measurements remain consistent regardless of external conditions. This is especially important in environments where ambient temperature fluctuates or when testing heat-sensitive materials. Consistent thermal conditions help eliminate one of the common sources of measurement error. Ultimately, temperature control enhances reliability, repeatability, and confidence in results across different operating conditions.

3. Why is high haze repeatability important in quality control?

It supplies advanced haze meter. High haze repeatability is essential in quality control because it ensures that measurements remain consistent over repeated tests, even when performed by different operators or at different times. In production settings, variability in readings can lead to misclassification of materials or unnecessary product rejection. A haze meter with high repeatability provides confidence that the instrument is delivering true, reliable values with minimal deviation. This is particularly important when monitoring tight tolerance specifications for optical performance. Repeatability also supports traceability and compliance with industry standards, allowing manufacturers to prove consistency in their processes. Moreover, it reduces the need for repeated testing, saving time and resources. Reliable repeatability ultimately builds trust in both the instrument and the production process.

4. Can a haze meter be used for liquid samples, and how?

Yes, a haze meter can be used for liquid samples with the help of specialized sample holders or cuvettes designed to contain the liquid during testing. These accessories are typically made of optically clear materials like quartz or glass to avoid interfering with the light path. When measuring liquids, the haze meter evaluates how much light is scattered due to suspended particles or impurities in the solution. This is particularly useful in industries like beverages, chemicals, pharmaceuticals, and coatings, where clarity indicates product purity and quality. Proper cleaning and handling of the sample container are crucial to avoid contamination or artifacts in the readings. With the right setup, haze meters provide fast, accurate clarity analysis for both transparent and slightly turbid liquids. This expands the device’s applicability beyond solid materials.

5. How often should a haze meter be calibrated?

haze meter calibration depends on usage, environmental conditions, and internal quality protocols. For most standard applications, calibration should be performed at least once a month using certified calibration standards provided by the manufacturer. In high-precision environments or where measurements are critical for compliance, weekly or even daily verification may be necessary. Automatic internal calibration features can simplify this process and ensure ongoing accuracy. Calibration ensures the instrument continues to deliver results within the specified tolerances over time. It also helps detect drift or faults before they affect product quality. Documentation of calibration is essential for -certified facilities and audits. Regular calibration enhances trust in data and extends the lifespan of the instrument.