Introduction

Table Top Spectrophotometer is an instrument with consistent 45/ 0 geometry and visual perpetual color value which completely eliminate the specular light on the surface of the texture for color measurement. Ring-shaped illumination system eliminates the direction dependence regardless of sample position. High accuracy and repeatability is gained by tilted sample or rotating instrument. It is ideal for the color measurement of tomato sauces, automotive interior parts, textiles, coatings, road traffic signs, printing materials. 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

Widely used in the color measurement in the coating, thin films, plastic, rubber and printed industrial samples like automobile decoration, road signs, plastic floor, color steel plate, home decoration, coal coating, film, screen film, reflective film, plastic package, magazine and label.

Specifications

Wavelength Range 400 nm to 700 nm
Wavelength Interval 10 nm
Sensor High sensitivity silicon photodiode
Light Source
Working Temperature Range 0 ℃ to 45 ℃
Measurement Aperture 11 mm
Geometry 45/0 (45 ringed shaped illumination, 0 degree viewing)
Observer Viewing Angles 2°/ 10°
Repeatability Standard deviation within 0.08%
Chromaticity Value; ΔE*ab <= 0.03(When a white calibration plate is measured at 30 x at 5-second intervals after white calibration), Max. 0.03
Inter-Instrument Agreement ΔE*ab within 0.2 ( Series II, average measurement of the 12 tiles)
Illuminants A,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,,U30.,,TL83,TL84.U35
Color Spaces -L*a*b, L*C*h, L*u*v, , Yxy, Reflectance
Hunter lab, Munsell MI,,,
Color Difference ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*94,ΔE*00,ΔEab(Hunter),555 shade sort
Other Indices WI( , ,/, , Hunter, Taube Berger, Ganz, Stensby); YI( D1925, , ); Tint( E313,,Ganz) Metamerism index Milm, Stick color fastness, Color fastness Brightness, 8 gloss, A density, T density, M density, E density
Standards -2004; ; ; D2457
Illumination Life time 10 years 3 million test
Interface
Screen Size 5 Inches Color Screen
Storage Memory 20000 test results
Battery Capacity Rechargeable, 1000 continuous tests
Power 7.4 V/ 6000 mAh
Dimensions (L × W × H) 350 × 300 × 200 mm
Weight 4.5 kg (without battery)

Features

Instrument adopts 45/0 geometry (45 ring shaped illumination, 0 degree viewing)

Ring shaped illumination system

20000 test results storage capacity

In-built Color QC Software

Rechargeable battery with continuous set operation

5 inch color display screen

Comply with International Measurement Standards

FAQs

1. What are the key factors to consider when selecting this analytical equipment for laboratory use?

When selecting this analytical equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this analytical equipment be calibrated to ensure accurate results?

It is recommended to calibrate this analytical equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this analytical equipment?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this analytical equipment be used with different types of samples, and are there any compatibility considerations?

Yes, this analytical equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the analytical equipment malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.

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