Spectrophotometer CM-5
Spectrophotometer CM-5
| Model | CM-5 |
|---|---|
| Illumination / observation system | Reflectance:
di:8°, de:8° (diffuse illumination: 8° viewing) Transmittance: di:0°, de:0° (diffuse illumination: 0° viewing) |
| Integrating Sphere Size | Ø 152 mm |
| Detector | Dual 40-element silicon photodiode arrays |
| Spectral separation device | Planar diffraction grating |
| Wavelength range | 360nm to 740nm |
| Wavelength pitch | 10 nm |
| Half bandwidth | Approx. 10nm |
| Measurement range | 0 to 175 % (Reflectance or transmittance); Output/display resolution: 0.01% |
| Light source | Pulsed xenon lamp |
| Measurement time | Approx. 1 s (to data display/output); Minimum measurement interval: Approx. 3 s |
| Measurement/illumination area | Reflectance:
Changeable by changing mask and settings. LAV: Ø 30 mm/ Ø 36 mm; MAV (optional): Ø 8 mm/ Ø 11 mm; SAV (optional): Ø 3 mm/ Ø 6 mm Transmittance: Ø 26 mm |
| Repeatability | Spectral reflectance: Standard deviation within 0.1% (400 nm to 740 nm) Chromaticity value: Standard deviation within ΔE*ab 0.04 * When a white calibration plate is measured 30 times at 10-second intervals after white calibration |
| Inter-Instrument Agreement | Within ΔE*ab 0.15 (Typical) (LAV/SCI) (Based on 12 BCRA Series II color tiles compared to values measured with a master body under Konica Minolta standard conditions) |
| Transmittance chamber | No sides (unlimited sample length); Depth (maximum sample thickness): 60 mm Sample holders (optional) for holding sheet samples or containers of liquid samples can be installed/removed |
| Display | 5.7-inch TFT color LCD |
| Display languages | English, Japanese, German, French, Italian, Spanish, Simplified Chinese, Portuguese |
| Operating temperature/humidity range | 13 to 33°C, relative humidity 80% or less with no condensation |
| White/100% calibration | Automatic white (reflectance)/100% (transmittance) calibration using internal white calibration plate (Not applicable to 100% calibration when using cells for transmittance measurements of liquids.) |
| Interfaces | USB 1.1 (Connection to PC; USB memory stick); RS-232C standard (Connection to serial printer) |
| Observer | 2° Standard Observer or 10° Standard Observer |
| Illuminant | A, C, D50, D65, F2, F6, F7, F8, F10, F11, F12, ID50, ID65 (simultaneous evaluation with two light sources possible) |
| Displayed data | Spectral values/graph (reflectance, transmittance, absorbance), colorimetric values/graph, color-difference values/graph, pass/fail judgment, pseudo color, color assessment |
| Color space | L*a*b*, L*C*h, Hunter Lab, Yxy, XYZ, Munsell, and color differences in these spaces (except for Munsell) |
| Index |
Reflectance: MI; WI (ASTM E 313-73, ASTM E 313-96); YI (ASTM E 313-73, ASTM E 313-96, ASTM D 1925); Transmittance: Gardner; Iodine Color Number; Hazen/APHA; European Pharmacopoeia; US Pharmacopeia |
| User index | User-defined index |
| Color-difference equation | ΔE*ab (CIE 1976), ΔE*94 (CIE 1994), ΔE00 (CIE 2000), ΔE (Hunter), CMC (l: c) |
| Pass/fail judgment | Tolerances can be set to colorimetric values (except Munsell), color-difference values, or reflectance index values |
| Storable data | Measurement data: 4,000 measurements; Target color data: 1,000 measurements |
| USB memory stick* storage | Storage of measurement data and target color data. Storage/reading of measurement condition settings * Security-enabled USB memory sticks cannot be used. |
| Power | AC 100 to 240 V, 50/60 Hz (using exclusive AC adapter) |
| Size | Slide cover closed: 385 (W) × 192 (H) × 261 (D) mm Slide cover open: 475 (W) × 192 (H) × 261 (D) mm |
| Weight | Approx. 5.8 kg |
| Operating temperature/humidity range | 13 to 33°C, relative humidity 80 % or less (at 35°C) with no condensation |
| Storage temperature/ humidity range | 0 to 40°C, relative humidity 80 % or less (at 35°C) with no condensation |
Description
Spectrophotometer CM-5
High-Performance Spectrophotometer for Accurate Color Measurement and Quality Control
The CM-5 Spectrophotometer is a versatile and highly accurate color measurement instrument designed for laboratory, research, and industrial quality control applications. It delivers precise color analysis for solid samples, powders, granules, pellets, liquids, and translucent materials, making it an ideal solution for industries that demand reliable color consistency and product quality.
With advanced optical technology, user-friendly operation, and comprehensive color analysis capabilities, the CM-5 Spectrophotometer helps manufacturers maintain strict quality standards, improve production efficiency, and ensure accurate color communication across the entire supply chain.
The CM-5 is widely used in industries such as food and beverage, pharmaceuticals, chemicals, plastics, paints and coatings, cosmetics, textiles, and research laboratories where precise color control is essential.
Why Choose the CM-5 Spectrophotometer?
Color plays a critical role in product quality and customer satisfaction. Even minor color variations can impact brand reputation, product acceptance, and manufacturing costs.
The CM-5 Spectrophotometer provides accurate and repeatable color measurement data that helps manufacturers:
- Maintain consistent product appearance
- Improve quality control processes
- Reduce production waste
- Enhance customer satisfaction
- Ensure compliance with color specifications
- Optimize manufacturing efficiency
Its ability to measure both opaque and transparent samples makes it one of the most versatile spectrophotometers available for industrial and laboratory environments.
Key Features of CM-5 Spectrophotometer
High-Precision Color Measurement
The CM-5 delivers reliable color measurement results with exceptional accuracy and repeatability. This ensures confidence in quality control decisions and product evaluations.
Wide Sample Measurement Capability
The instrument can measure a broad range of sample types, including:
- Powders
- Granules
- Pellets
- Liquids
- Pastes
- Solids
- Transparent materials
- Translucent materials
This flexibility allows users to evaluate multiple products using a single instrument.
Advanced Spectral Analysis
The CM-5 captures detailed spectral data for comprehensive color analysis, helping users identify subtle color differences and maintain product consistency.
Reflectance and Transmittance Measurement
The instrument supports both reflectance and transmittance measurements, providing greater flexibility for diverse testing requirements.
Large Measurement Chamber
The spacious measurement chamber simplifies sample placement and accommodates various sample sizes and shapes.
Fast and Efficient Testing
Rapid measurement speeds help increase productivity and reduce quality inspection time.
User-Friendly Interface
An intuitive display and simple navigation system allow operators to perform measurements quickly and efficiently.
Reliable Quality Control
The CM-5 supports consistent quality monitoring across manufacturing, laboratory testing, and product development processes.
Applications of CM-5 Spectrophotometer
Food and Beverage Industry
The CM-5 is widely used for color analysis of:
- Coffee
- Tea
- Dairy products
- Beverages
- Sauces
- Powders
- Processed foods
- Raw materials
Accurate color control helps ensure product consistency and brand quality.
Benefits for Food Manufacturers
- Maintain product appearance
- Improve batch consistency
- Reduce quality issues
- Meet customer expectations
Pharmaceutical Industry
Pharmaceutical companies use the CM-5 for:
- Tablet color evaluation
- Powder analysis
- Raw material inspection
- Product consistency verification
- Quality assurance testing
Reliable color measurement supports strict pharmaceutical quality standards.
Chemical Industry
The CM-5 is suitable for:
- Chemical powder analysis
- Pigment evaluation
- Raw material verification
- Production quality control
The instrument helps manufacturers maintain color consistency across production batches.
Plastics Industry
Manufacturers use the CM-5 for:
- Plastic pellet measurement
- Resin color verification
- Product quality inspection
- Color matching applications
Accurate color measurement ensures consistent product appearance and performance.
Paints and Coatings Industry
The spectrophotometer supports:
- Paint color evaluation
- Coating consistency verification
- Product development
- Color formulation control
Manufacturers can reduce color variation and improve product quality.
Cosmetics Industry
The CM-5 helps cosmetic manufacturers evaluate:
- Powders
- Creams
- Lotions
- Makeup products
- Personal care formulations
Color consistency is essential for maintaining consumer confidence and brand value.
Research and Development Laboratories
R&D teams use the CM-5 for:
- Material research
- Product development
- Color innovation
- Formulation studies
- Laboratory analysis
The instrument provides reliable data for scientific and industrial research.
Benefits of Using the CM-5 Spectrophotometer
Improve Product Quality
Accurate color measurement helps manufacturers maintain consistent product appearance and meet quality standards.
Reduce Production Waste
Early detection of color deviations minimizes rejected products and reduces manufacturing costs.
Increase Productivity
Fast measurement cycles streamline testing processes and improve operational efficiency.
Enhance Color Consistency
Reliable measurement results help ensure uniform color across multiple production batches.
Simplify Quality Control
The CM-5 provides objective color data that supports informed quality decisions.
Support Regulatory Compliance
Accurate color analysis helps organizations meet industry specifications and quality requirements.
Industries Served
The CM-5 Spectrophotometer is trusted by professionals in:
- Food and Beverage Manufacturing
- Pharmaceutical Industry
- Chemical Industry
- Plastics Manufacturing
- Paint and Coatings Industry
- Cosmetics Industry
- Consumer Goods Manufacturing
- Research Laboratories
- Quality Control Laboratories
- Industrial Production Facilities
Technical Advantages
- High-precision color measurement
- Reflectance and transmittance measurement
- Advanced spectral analysis
- Excellent repeatability
- Large sample chamber
- Wide sample compatibility
- Fast measurement speed
- User-friendly operation
- Reliable industrial performance
- Laboratory-grade accuracy
How the CM-5 Improves Manufacturing Quality
The CM-5 helps manufacturers establish objective color standards and monitor product quality throughout the production process.
By using accurate color data, companies can:
- Improve process control
- Reduce batch variation
- Increase customer satisfaction
- Strengthen brand consistency
- Optimize product development
- Enhance overall quality performance
These benefits make the CM-5 an essential instrument for organizations focused on quality excellence and continuous improvement.
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