Multi Angle Spectrophotometer LMASP-T2012

Introduction

Multi Angle Spectrophotometer features viewing angle of 2° and 10° for accurate color analysis under standard observer conditions. The spectrophotometer has metamerism index detection option, identifying color mismatches that appear in different lighting source. It is provided with large data storage, ensuring efficient storage and quick access to a large volume of measurement data. Our multi angle spectrophotometer offers integrated camera positioning, allowing easy adjustments for accurate results

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

Multi Angle Spectrophotometer - A12 is an analytical instrument which captures angle-dependent color data. It is applied in fields of pharma research and biotechnology for tablet coating and quality control of the pharma products.

Specifications

Viewing Angle	2°and 10°
Measure Angle	45° Receiver: 45 as - 15°, 45 as 15°, 45 as 25°, 45 as 45°, 45 as 75°, 45 as 110° 15°Receiver: 15as- 45°, 15as- 15° 15as 15°,15 as-30°,15as 45°,15 as 80° Standard: D2244, E308, E1164, E2194, E2539, DIN5033, 5036,6174,6175-1, 6175-2, 1SO 7724, 11664-4, J1545
Sensor	256 Images Element Double Array Image Sensor
Spectral Range	400 to 700nm
Wavelength Interval	10nm
Semiband Width	10nm
Measurement Range	0 to 600 %
Measurement Aperature	Illumination Size: Φ23mm Measurement Spot: 9 × 12mm
Measurement Time	1 s for one Angle 12s for all Angles
Measurement Geometry	12 Measurement Angles 7 Illumination Sources, 2 recievers
Illuminant	360 to 780 nm Xenon lamp
Optical Geometry	Reflect : D/8 Transmission: D/0
Repeatability	Standard Deviation: 0.08 % Chromaticity Value: ΔE × ab 0.02
Reproducibility	ΔE × < 0.10, ΔE × < 0.25
Illuminants	D 65, A, C, D50, D55, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10 (), F11 (TL84) F12 (TL83/U30)
Color Spaces	, , Yxy, LCh, Bxy, Lab99
Color Difference	ΔE × ab, ΔE × 94, ΔE × cmc (1:1), ΔE × 00, Δ E99, ΔE DIN6175
Inter- Instrument Error	0.18 ΔE × 00
Data Storage Capacity	Standard : 1000 Pcs Sample : 4000 Pcs
Power Consumption	7V,5000 mAh
Dimensions ( L × W×H)	195 × 83 × 128 mm
Weight	1kg

Features

Low Noise Detection

Multiple Calibration Options

Automated Sample Identification

Digital Signal Processing

3D Color Mapping

FAQs

1. What advanced calibration methods are used for Multi Angle Spectrophotometers?

It manufactures advanced Multi Angle Spectrophotometer, the advanced devices use multi-point white/black tile standards with traceable certification (e.g., ). Angle-specific calibration corrects for reflectance response at each geometry. Internal algorithms compensate for drift and detector aging. Some models use self-calibrating optics and reference diodes. AI-based auto-tuning identifies deviations. Remote calibration via cloud-based platforms enables decentralized labs to sync standards. Hybrid calibration adjusts for both colorimetric and gloss response. In-situ calibration validates the system before critical production runs.

2. How do Multi Angle Spectrophotometers handle translucent or semi-transparent materials?

Multi Angle Spectrophotometers typically measure reflectance, but some models can also analyze transmission if equipped with dual-beam configurations. For semi-transparent materials like tinted plastics, coatings, or films, reflectance varies significantly with background and illumination geometry. Advanced instruments compensate for this by using adjustable backgrounds or sample holders. Measuring multiple angles helps isolate surface effects from internal scattering. By analyzing both transmitted and reflected light across angles, a more complete optical profile is built. This supports applications in automotive interiors, displays, packaging, and decorative films. Manufacturers can simulate how materials will look when backlit or layered over substrates. The output can guide both aesthetic and functional decisions in product design.

3. What challenges arise when measuring textured surfaces and how are they resolved?

Multi Angle Spectrophotometer are integrated with advanced features, some instruments can detect when a surface is too rough for accurate measurement and suggest alternate methods. Rotating or tilting the sample can reveal the most consistent angular reflectance points. Specialized optics and spatial filters help isolate usable signals from noise. High-resolution measurement heads capture more localized color data, which can be averaged or mapped. In some cases, multi-point scanning is used to cover an entire surface profile. Advanced systems may offer 3D topography correlation to adjust for surface geometry. These approaches are essential in industries like textured plastics, leather, and embossed films.

4. How do temperature and humidity affect measurement stability of Multi Angle Spectrophotometer?

It supplies premium Multi Angle Spectrophotometer with advanced features, temperature and humidity can impact electronic stability, light source intensity, and sample behavior. Advanced multi-angle spectrophotometers feature internal temperature compensation, sealed optical paths, and real-time environment monitoring. High-end models auto-correct readings based on internal sensor feedback. In highly sensitive applications, temperature-controlled measurement chambers are used. Humidity can affect both the sample. Data trends over time can highlight when environmental drift affects results. Some QA protocols require acclimatizing the sample and device before measurement. For portable units, ruggedized enclosures and calibration checks mitigate field variability.

5. How do Multi Angle Spectrophotometer handle multi-layered materials like coated textiles or laminated plastics?

It manufactures Multi Angle Spectrophotometer with advanced designs, each layer may have different refractive indices, scattering properties, and pigment compositions. Multi-angle readings capture how these layers interact with light at varying depths. For example, a top gloss layer may amplify flop, while a base layer defines undertone. Advanced analysis deconvolutes this data to isolate layer contributions. Some systems integrate with layer thickness gauges or microscopy for full characterization. Applications include smart textiles, decorative laminates, and multi-coat automotive systems. The goal is to ensure visual consistency and predict performance across entire material stacks.

6. What are the limitations of Multi Angle Spectrophotometers, and how can they be overcome?

Multi Angle Spectrophotometer cannot directly measure gloss, texture, or depth, these require additional sensors or tools. Curved or highly irregular surfaces challenge repeatability. Dark or highly reflective materials may exceed detector range. Operator handling can affect alignment and pressure. To overcome this, manufacturers use calibration standards, custom fixtures, and trained technicians. Some limitations are addressed by combining technologies—e.g., adding glossmeters, 3D scanners, or hyperspectral cameras. Software improvements help correct for environmental drift or geometric distortion. In-line systems reduce human error through automation. While not one-size-fits-all, multi-angle spectrophotometer remain the most robust solution for angular color evaluation.