Table top spectrophotometer LTS-T2013

Introduction

Table top spectrophotometer  with table top design is used to measure the transmittance, absorbency, concentration as well as reflectance of the material. Equipped with system for best measurement repeatability & accurate measurement of surface color of material. The double grating & double optical path splitting system & (every test calibration technology) produces 0.01% resolution, color balance intensity across visible spectrum & highly accurate measurements.

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

Transmittance spectrophotometer is used in the measurement of range of liquids and solvents like resins, solvents, oils etc. to be used in food, chemical, textile, life science industries.

Specifications

Illumination system	d/0 (Diffused lighting, 0° observation viewing), optical engine (light splitting and integration system), (every time calibration technology), (specular reflection included)/ (specular reflection excluded) simultaneous measurement
Size of integrated sphere	40 mm, alvan diffused reflection surface coating
Illumination light source
Sensor	Dual light path sensor array
Light source	A, C, D50, D65, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, , TL183, TL184, , U30,
Wavelength range	400-700 nm
Wavelength interval	10 nm
Half spectral width	5 nm
Reflectivity range & resolution	0 to 200%, 0.01%
Observation Angle	2°/10°
Measurement time interval	0.5 s
Measurement time	2 s
Measuring aperture	25.5*10 mm (cuvette support)
Color space	-L*a*b, L*C*h, L*u*v, , Yxy, Transmittance, Hunterlab, Munsell Mi,
Color difference formula	ΔE*ab,ΔE*CH,ΔE*uv,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*94,ΔE*00,ΔEab(Hunter),555color classification
Other colorimetric indices	WI (whiteness) ( , ,/, , Hunter, Taube Berger,Ganz, Stensby) YI (yellowness) ( D1925， , ),Tint( E313,,Ganz) Metamerism index Milm, staining fastness, color fastness, , Astm color, illuminance, saybolt
Repeatability	Transmittance: standard deviation within 0.08% color values:ΔE*ab<=0.015 (After calibration, standard deviation of 30 measurements on test white board, 5 second intervals),Maximum：0.03
Work temperature range	0-45°C, relative humidity 80% or below (at 35°C), no condensation
Storage temperature range	25℃ to 55℃ relative humidity 80% or below(at 35°C ),no condensation
Data being displayed	Samples color values，color difference values/graph，pass/fail results,color error tendency,color value simulation, color difference values, display measurement area，history data color simulation，manual input standard sample, generate measurement report
Interface
Data storage	Mass storage (on PC)
Light source longevity	5 years, 1.5 million tests
Dimension (L*W*H)	475 × 340 × 150 mm
Weight	7 kg

Features

D/0 Diffused lighting illumination system 
light source to guarantee the measurement speed & test accuracy 
1.5 ml sample volume
Double grating & double optical path splitting system 
& both includes lightening & observation conditions
Connection to PC data storage , transmission
UV enhanced silicon photodiode with up to 200% improved transmittance range 
to ensure reliability & accuracy in every test measurement
Performs glass and liquid color measurement

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.