Spectrodensitometer LDTR-T2011

Introduction

Spectrodensitometer features a wavelength range of 400 to 700 nm, delivering precise analysis within the full visible spectrum. The system is integrated with a temperature control panel for maintaining stable conditions and preventing variations. It includes a customizable aperture system, accommodating various sample sizes. Our spectrodensitometer offers multiple illuminants to ensure accurate color measurements under different lighting environments.

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

Applications

Spectrodensitometer is an instrument used to measure the reflectance or transmittance of light at various wavelengths. It is utilized in maintaining color quality in drug formulations and matching colors between digital files and prints.

Specifications

Wavelength Range	400 to 700 nm
Detector	256 Image Element Double Array Image Sensor
Optical Geometry	45/0
Wavelength Pitch	10nm
Half Bandwidth	10nm
Measurement Aperture	Φ2mm, Φ4mm, Φ8mm
Color Spaces	, , Yxy, LCh
Color Difference Formula	ΔE × ab, ΔE × 94, ΔE × 00
Measurement Conditions	M0 ( Light Source A) M1 ( Light Source D50) M2 (Excluding UV Light Source) M3 (M2 + Polarized Light Filter)
Viewing Angle	2 °/10°
Illuminant	A, C, D50, D55, D65, D75, F2, F7, F11, F12
Measurement Time	1.5s
Repeatability	Density: Within 0.01 D Chromaticity Value: Within ΔE× ab 0.04
Inter- Instrument Error	Within ΔE× ab 0.2
Measurement Mode	2 to 99 times
Storage	10000 Pcs
Working Environment	Temperature: 0° C to 40° C Humidity: 0 to 85% Altitude: Less than 2000m
Storage Environment	Temperature: -20°C to 50° C Humidity: 0 to 85%
Dimension	184 × 77 × 105mm
Weight	600g

Features

Color Difference Calculation

Fluorescence Detection Mode

Quick Measurement Speed

Camera-Based Positioning System

Spectral Curve Display

FAQs

1. How to maintain and store a Spectrodensitometer for long-term use?

supplies advance models of spectrodensitometer. Proper maintenance and storage of a spectrodensitometer are critical for ensuring its long-term accuracy and reliability. The device should be stored in a clean, dry environment away from direct sunlight, dust, and extreme temperatures. Regular calibration using the supplied white tile and black trap is essential, and the calibration standards themselves should be cleaned gently and kept in protective cases. The optical sensor area should be kept free of fingerprints or smudges, using only approved cleaning methods. Battery maintenance or software updates may also be necessary, depending on the model. Periodic factory recalibration or servicing ensures continued compliance with measurement standards.

2. How do Spectrodensitometers support environmental sustainability in manufacturing?

Spectrodensitometers contribute to sustainability by reducing material waste, improving process control, and ensuring right-first-time production. In industries like printing, packaging, and plastics, accurate color measurement reduces the need for reprints or discards caused by color errors. By enabling tighter control over ink or dye usage, they also support efficient resource use. Furthermore, data from spectrodensitometers can be integrated into lifecycle assessments and sustainability reporting. Their role in digital color workflows minimizes the need for physical proofing, reducing the environmental impact associated with traditional color approval processes. As a result, these instruments align with greener manufacturing practices and circular economy goals.

3. Can Spectrodensitometers measure both color and density accurately?

Yes, spectrodensitometers are designed to capture both spectral color data and optical density, making them highly effective for applications that require simultaneous evaluation of color appearance and ink film thickness. Color is measured using values such as Lab*, while density is derived from the absorbance of light. This dual capability allows printers and technicians to monitor both the visual match and the technical performance of inks or coatings. Density helps control ink levels, while color data ensures that hues are accurate. The combination improves print consistency and quality. This makes the tool extremely versatile in color-critical processes. Many modern models provide real-time readouts of both.

4. What role do spectrodensitometers play in the food and beverage packaging industry?

It supplies premium spectrodensitometer which plays crucial role in various sectors. Food and beverage brands rely on visual appeal and brand color recognition on packaging-bottles, cans, labels, cartons, and wrappers. Spectrodensitometers ensure that these printed materials match brand guidelines precisely, which is crucial in crowded retail environments. They are used in QA departments to monitor every print run, validate supplier output, and ensure accurate reproduction across various substrates like foil, film, and paperboard. These tools also help control variables like gloss and brightness, which affect consumer perception. Additionally, for packaging that interacts with food, consistent color helps communicate freshness and safety to consumers.

5. What factors influence the repeatability of Spectrodensitometer measurements?

It supplies premium spectrodensitometer. Repeatability in spectrodensitometer is influenced by instrument calibration, aperture alignment, sample positioning, ambient conditions, and device condition. If a sample is not consistently placed or if the instrument is misaligned, small shifts in position may result in different readings. Regular calibration ensures internal accuracy, while using clean, uniform samples enhances consistency. Operator technique, such as maintaining pressure and avoiding tilting, also plays a role. Devices with higher spectral resolution and stability tend to offer better repeatability. To ensure reliable results, standard operating procedures should be followed every time. This minimizes variables and ensures color decisions are based on consistent data.