Introduction

Spectral Colorimeter offers a reflectance range of 0 to 200%, handling low and high reflectivity surfaces with precise accuracy. It features various color spaces for accurate color measurements across different materials. The device provides multiple illuminants to ensure accurate results under various lighting environments. Our spectral colorimeter has a low inter-instrument error, delivering reliable readings with minimal variation between samples.

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

Spectral Colorimeter captures the full spectrum of light to accurately determine color. It is commonly used in medicine and the pharmaceutical industry for tablet color analysis, monitoring the degradation of drugs and ensuring quality control in medical products.

Specifications

Optical Geometry D/8
Sphere Size Φ40 mm
Wavelength Range 400 to 700 nm
Measuring Aperture Two Aperture: : Φ8mm / Φ10mm
: Φ4mm / Φ5mm
Color Spaces , , Yxy, LCh, , S-, Hunter Lab, βxy, Lab 99
Color Difference Formula ΔE × ab ΔE × uv, ΔE × 94, ΔE × cmc (2:1), ΔE ×cmc (1:1), ΔE × 00, ΔE99, ΔE(Hunter)
Other Indices WI ( E313, /, , Hunter), YI ( D1925, 313)
Illuminants D 65, A, C, D50, D55, D75, F1, F2 (), F3, F4, F5, F6, F7 (), F8, F9, F10 (), F11(TL84) F12 (TL83/ U30), , ID50, ID65
Viewing Angle 2°/10°
Measurement Time 1 s
Repeatability Chromaticity Value: /, within ΔE × ab 0.03
Spectral Reflectance: /, Standard Deviation within 0.1%
Inter- Instrument Error /, within ΔE × ab 0.3
Displayed Accuracy 0.01
Reflectance Range 0 to 200%
Reflectance Resolution 0.01%
Measurement Mode 2 to 99 times
Storage Capacity 500 Pcs Standard, 5000 Pcs Sample
Operating Temperature 0 to 40°C, 0 to 85% RH, Altitude<2000m
Storage Temperature -20 to 50°C, 0 to 85% RH
Power Consumption 3.7 V, 5000mAh
Dimensions (L× W× H) 94 × 68 × 188 mm
Weight 410g

Features

Rapid Calibration Time

Automatic Firmware Update

Advanced Power Management

Quick Calibration Process

Dual Aperture Sizes

FAQs

1. What is the impact of surface texture on spectral colorimeter readings?

spectral colorimeter have advanced features. Surface texture affects how light interacts with a material-rough textures scatter light, while smooth ones reflect it more directly. This scattering alters the spectral reflectance captured by the sensor, leading to potential deviations in color readings. For materials like leather, textiles, or powder coatings, measuring multiple points is recommended. Gloss level also interacts with texture to complicate results. Choosing the correct measurement geometry (d/8° or 45°/0°) is critical for accurate results. Consistency in sample orientation is equally important. Poor texture compensation can lead to incorrect batch approvals or rejections. Some industries perform both visual and instrumental checks to validate appearance.

2. How can spectral colorimeters help in ink formulation and quality control?

It supplies premium spectral colorimeters which guide ink formulation by quantifying the precise color output of pigment mixtures, reducing the guesswork in achieving target shades. During production, they monitor batch consistency to ensure print outputs remain within specified color tolerances. This prevents costly misprints and ensures brand compliance. Formulators can use spectral data to reverse-engineer or correct color recipes. Results are digitally stored for repeatability and audit trails. Colorimeters also help detect problems like ink starvation, pH shifts, or drying issues. They contribute to faster approvals and reduced setup times on press.

3. Can spectral colorimeters be used in environmental testing applications?

Yes, spectral colorimeters are used to track color changes in environments impacted by chemical exposure, pollution, or weathering. They provide quantitative data on discoloration in building materials, soils, or natural surfaces over time. Environmental scientists use this to monitor degradation or restoration effectiveness. The instrument can be used in the field or lab depending on design. Applications include UV stability tests, acid rain impact studies, and corrosion monitoring. Non-contact models are useful for sensitive samples. Repeatable, objective color measurements support regulatory documentation. Spectral profiles over time reveal trends invisible to the eye. Their precision enhances long-term ecological studies and material performance analysis.

4. How do spectral colorimeters support high-speed inspection systems?

Spectral colorimeters can be mounted in high-speed inspection setups to check color in real time as products move through a line. These systems compare readings to preset standards and can trigger rejections or stop production if tolerances are exceeded. They are critical in applications like print registration, extrusion, or textile production. The fast sampling rate ensures minimal latency. Integrating with control software allows for automated correction signals. Calibration routines are automated to maintain stability. This reduces operator dependency and boosts throughput. The result is reduced waste and improved first-pass yield. They also provide historical data to identify trends or recurring issues.

5. What precautions should be taken when measuring fluorescent or glowing materials through spectral colorimeter?

It supplies premium spectral colorimeter. Fluorescent and phosphorescent materials emit light when exposed to UV or specific wavelengths, which can distort standard reflectance readings. Spectral colorimeters with UV control or UV-excluded modes are required for accurate measurement. Consistent lighting and sample preparation are also critical. Pre-conditioning the sample under defined lighting helps ensure repeatability. Results should be interpreted using color spaces that account for fluorescence. Some models support daylight simulation with UV to mimic real-world appearance. Measurements should be performed promptly to avoid emission decay. Specialized calibration tiles may be required. For regulated industries, documenting UV inclusion/exclusion is often mandatory. This ensures traceable, compliant color data.

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