Portable Spectrophotometer LSP-T2011

Introduction

Portable Spectrophotometer features a sphere size of Φ58 mm for for uniform light diffusion and improved accuracy. It provides high repeatability for reliable color measurements in different operators. The device is integrated with temperature control panel that maintains stable conditions and prevents variations. Our portable spectrophotometer includes a remote monitoring mode for controlling and tracking measurements from a distance.

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

Portable Spectrophotometer is a compact device designed to measure the absorption, reflection or transmission of light. It is used in the food industry and electronics for monitoring color consistency, testing, calibrating lights, and verifying color uniformity.

Specifications

Sphere Size	Φ58 mm
Wavelength Range	400 to 700 nm
Optical Geometry	45° / 0°
Sensor	Silicon Photodiode
Wavelength Pitch	10nm
Measured Reflectance Range	0 to 100%
Measuring Aperture	Φ8mm
Color Spaces	, , Yxy, LCh, , and W and YI
Color Difference Formula	ΔE × ab, ΔE × uv, ΔE × 94, ΔE × cmc (2:1), ΔE ×cmc (1:1), ΔE × 00, ΔE(h), ΔE × cmc (l:c), 2000 ΔE × 00, ΔE (h)
Other Indices	WI ( E313, /, , Hunter), YI ( D1925, 313), TI ( 313, / )
Illuminants	D 65, A, C, D50, D55, D75, F2(), F3, F4, F5, F6, F7(), F8, F9, F10(TPL5), F11(TL84), F12 (TL83 / U30)
Viewing Angle	2°/10°
Measurement Time	1.2 s
Repeatability	Chromaticity Value: Standard Deviation within ΔE × ab 0.04
Inter- Instrument Error	within ΔE × ab 0.2
Storage Capacity	1000 Pcs Standard, 15000 Pcs Sample
Operating Temperature	0°C to 40°C
Storage Temperature	-20°C to 50°C
Power Consumption	3.7 V, 5000mAh
Dimensions (L× W× H)	90× 77 × 230mm
Weight	600g

Features

Environmental Condition Tracking

Hyperspectral Imaging Integration

Adaptive Wavelength Tuning

Integrated Thermal Mapping

Zero Drift Calibration

 

FAQs

1. What maintenance is required for a portable spectrophotometer?

It portable spectrophotometers require regular calibration, cleaning, and occasional software updates. Calibration should be performed periodically, especially if the device is used frequently or in varying conditions, to ensure accuracy. Cleaning the sensor and the optical components is essential to prevent dust, dirt, or smudges from affecting readings. Some models have a self-calibration function, while others require calibration using reference standards. Additionally, ensuring the device is stored in a protective case and updated with the latest firmware helps maintain longevity and performance.

2. How can a portable spectrophotometer be integrated into a production line?

It portable spectrophotometer can be seamlessly integrated into a production line by connecting it with automated systems for real-time monitoring and quality control. Many models come with Bluetooth or connectivity options, allowing for easy data transfer to central databases or enterprise software. Integration with industry 4.0 technologies enables automated color measurement and analysis, reducing the need for manual intervention. Real-time feedback on color consistency can be used to trigger alerts or adjustments in the production process, improving efficiency and reducing waste.

3. Can a portable spectrophotometer detect subtle color differences invisible to the human eye?

Yes, It portable spectrophotometers are designed to detect even minute color variations that are often imperceptible to the human eye. Using precise color difference formulas. The instrument can quantify differences to 0.01 units or better. This level of sensitivity is crucial in industries like automotive, printing, cosmetics, and pharmaceuticals, where even slight deviations can impact product acceptance. It also helps in matching brand colors, maintaining customer trust and quality control. Visual perception is subjective, but spectrophotometric data is objective and reproducible, making it a reliable standard in color evaluation.

4. What is the benefit of having multiple illuminant settings in a portable spectrophotometer?

Multiple illuminant settings (like D65, A, C, F2, D50, etc.) allow the user to simulate how a color appears under different lighting conditions. This is important because colors can look different under natural daylight, indoor lighting, or fluorescent light. By switching illuminants, users can assess metamerism, which occurs when two colors match under one light source but not another. Industries like textiles, paint, and plastics use this feature to test color under retail, showroom, or household conditions. It ensures the product maintains color consistency in real-world use and reduces the risk of customer dissatisfaction due to lighting-related color shifts.

5. How does a spectrophotometer ensure measurement accuracy across textured or patterned surfaces?

It supplies advanced portable spectrophotometer. To handle textured, patterned, or uneven surfaces, high-quality portable spectrophotometers use integrating spheres and larger measurement apertures (e.g., 8mm or more). These features help average out variations in surface geometry, ensuring that the color data reflects the overall appearance, not isolated anomalies. Instruments with 45°/0° or diffuse/8° geometry are particularly useful for eliminating the effects of gloss and texture. Some models also offer multiple-angle readings or customizable apertures to match the sample size and texture. This makes them ideal for measuring complex surfaces like fabrics, leathers, composites, or printed materials.