Introduction

Table Top Spectrophotometer works on dual optical path spectrum analysis technology with full wavelength range for color and transmittance measurement. It adopts reflectance D/8° and transmittance D/0° geometry to measure both opaque and transparent materials. Four types of UV modes are used for fluorescence material measurement. Equipped with touch screen rotatable display screen and android operating system. It is ideal used for color measurement in textile, chemical, petroleum, oil industries. 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 and transmittance measurement in the industrial samples like plastic plate, powder material, petroleum and oil, textile and yarn, pellet materials, printing ink and packing material.

Specifications

Wavelength Range 360 nm to 780 nm
Wavelength Pitch 10 nm
Sensor Silicon Photodiode Array
Grating Method Concave Grating
Sphere Diameter 152 mm
Half Band Width 5 nm
Reflectance Range 0 to 200 %
Resolution 0.0001
Light Source Pulse Xenon Lamp
UV Measurement Include UV, 400nm cut, 420nm cut, 460nm cut
Operating Temperature 5 ℃ to 40 ℃
Storage Temperature -20 ℃ to 45 ℃
Relative Humidity 80 % RH (at 35 ℃)
Measurement Time / < 2
+ < 4s
Measurement Aperture Reflectance: Φ30mm
18mm, Φ11mm
Φ6mm
Transmittance:Φ25mm (Auto aperture size recognition)
Viewing Angles 2° and 10°
Transmittance Sample Size No limit on sample width and height
Thickness ≤ 50mm
Repeatability Spectrum Reflectance/Transmittance: standard deviation within 0.1%
Chromaticity value: Standard deviation within ΔE*ab 0.015 * When a white calibration plate is measured 30 x at 5-second intervals after white calibration
Inter-Instrument Agreement ΔE*ab 0.15 ( Series II, Average measurement of 12 tiles, at 23℃)
Illuminants A,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,,U30,,,TL83,TL84
Display Reflectance and Transmittance graph/value, color value, color difference values, pass/fail, color simulation, color assessment, haze, liquid chromaticity values, color tendency
Color Spaces L*a*b, L*C*h, Hunter Lab, Yxy,
Color Difference ΔE*ab, ΔE*CH, ΔE*uv, ΔE*cmc, ΔE*94, ΔE*00, ΔE*ab(hunter),555 shade sort
Other Indices WI( , ,/, , Hunter, Taube Berger, Stensby),YI( D1925, , ),Tint( ),Metamerism index milm, stain fastness, color fastness, brightness, R457, A density, T density, E density, M Density, /Pt-Co/Hazen, Gardner, Saybolt, color, Haze, Total Transmittance, Opacity, Color Strength
Other Functions 1. Camera to view measurement area
2. Support horizontal, vertical and downward measurement method (need optional accessories to support for downward measurement)
3. Auto humidity and temperature compensation function
Illumination/ Viewing System Reflection: d/8(Diffused illumination, 8 degree viewing) Simultaneous measurement of / (ISO7724/1, No.15, E1164, -07, DIN5033 Teil7, Z8722 Condition C standard) Transmittance d/0(Diffused illumination, 0 degree viewing )
Interface
-B
Screen Size 7 Inches Touch Screen
Storage Memory 8 GB U Disk for data storage and transfer
Power 12V/3A
Dimensions (L × W × H) 430 × 240 × 260 mm
Weight 10.8 kg

Features

Dual optical paths spectrum analysis technology

Four type of UV test modes

Compatibility with / measurement system

Adopts D/8 geometry to meet color measurement

Android operating system with rotating 7 inch touch display screen

Open transmittance measurement are without specific sample size

Switchable reflectance apertures

Large storage memory

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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