Colorimeter
What is a Colorimeter?
A colorimeter is an essential optical measurement device used to quantify and analyze the color of various materials with precision. Our advanced colorimeters provide accurate, reliable measurements for industries ranging from food production to automotive manufacturing.
Key Features of Our Colorimeter
- High-precision spectral analysis (ΔE < 0.1)
- Wide measurement range: 380-780nm
- 45°/0° optical geometry for accurate surface measurements
- IP65-rated protective housing
- Connectivity options: USB, Bluetooth, Wi-Fi
- Integrated color difference analysis software
Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Area | 8mm diameter |
| Light Source | Pulsed Xenon lamp (D65 illumination) |
| Measurement Time | < 1 second per measurement |
| Color Space Support | CIELAB, CIEXYZ, RGB, CMYK, HSV |
| Battery Life | Up to 8 hours continuous use |
| Operating Temperature | 10°C to 40°C (50°F to 104°F) |
Colorimeter Applications
Our colorimeter devices serve multiple industries with their versatile measurement capabilities:
- Food Industry: Quality control for consistent product coloration
- Textiles: Precise fabric color matching and verification
- Automotive: Paint color consistency across production lines
- Printing: CMYK process control and proof verification
- Plastics: Polymer color formulation and batch approval
Colorimeter FAQ
Q: How often should a colorimeter be calibrated?
A: For optimal accuracy, we recommend calibrating your colorimeter before each measurement session using the included white calibration tile. Professional environments requiring high precision should perform full calibration monthly, including verification with certified color standards.
Q: What is the difference between a colorimeter and spectrophotometer?
A: While both measure color, a colorimeter typically uses three filters to mimic human eye response (RGB), making it excellent for quick, relative color comparison tasks. Spectrophotometers measure full spectral data across the visible spectrum, offering more detailed analysis for absolute color measurement. Our colorimeter combines aspects of both technologies for superior performance.
Q: Can your colorimeter measure translucent or liquid samples?
A: Yes, our colorimeter comes with optional accessories for measuring liquids and translucent materials. For accurate results with these samples, use the provided transmission measurement attachment and ensure consistent sample thickness. We recommend using specially designed sample cups for liquid measurements to maintain optical path consistency.
Measurement Capabilities
The colorimeter supports multiple measurement modes for different application needs:
| Measurement Mode | Description | Precision |
|---|---|---|
| Reflectance | Standard surface color measurement | ±0.08 ΔE*ab |
| Transmittance | For transparent/translucent materials | ±0.10 ΔE*ab |
| Haze | Clarity measurement of transparent materials | ±0.2% |
| Whiteness Index | Specialized white measurement | ±0.5 WI |
Software Integration
Our colorimeter comes with powerful PC and mobile software for comprehensive color analysis:
- Real-time color difference monitoring
- Custom tolerance setting for pass/fail analysis
- Batch measurement recording and reporting
- Color trend analysis over time
- Pantone color library integration
- Custom color formula calculation
Colorimeter FAQ (Continued)
Q: What maintenance does a colorimeter require?
A: Regular maintenance includes keeping the measurement aperture clean using the provided cleaning cloth and solution. Avoid exposing the device to extreme temperatures or humidity. The xenon lamp typically lasts for 1 million flashes (approximately 5 years of normal use) and can be replaced by authorized service centers when needed.
Q: How do environmental conditions affect colorimeter measurements?
A: Environmental factors like ambient light, temperature fluctuations, and humidity can impact measurements. Our colorimeter compensates for moderate environmental variations, but for critical applications, we recommend measurements in controlled conditions (standard illuminant D65 viewing booth) at 23±2°C and 50±5% relative humidity.
Q: Can the colorimeter be used for color formulation?
A: While primarily designed for color measurement and comparison, our advanced colorimeters can assist with basic color formulation when used with the included software. For complex formulation needs, we recommend pairing the colorimeter with our dedicated color matching software for more accurate recipe predictions.
Accessories and Options
| Accessory | Function | Compatibility |
|---|---|---|
| Small Area Viewing Attachment | Measures 4mm diameter samples | All models |
| Transmission Measurement Kit | For liquids and transparent materials | Pro series |
| UV Cut Filter | Eliminates UV influence on measurements | All models |
| Temperature Probe | Simultaneous color/temperature recording | Industrial series |
Why Choose Our Colorimeter?
- Industry-leading measurement repeatability (σ<0.05 ΔE*ab)
- Intuitive interface with multilingual support
- Rugged construction for industrial environments
- Comprehensive 3-year warranty
- Global calibration traceability (NIST standards)
- Free software updates for life
Colorimeter FAQ (Final Section)
Q: What certifications does your colorimeter have?
A: Our colorimeters are CE, RoHS, and FCC certified. They meet ISO 7724/1, ASTM E1164, and DIN 5033-7 standards for color measurement. Each unit ships with a certificate of calibration traceable to NIST standards, and we offer optional ISO 17025 accredited calibration certificates for regulated industries.
Q: How do I interpret ΔE values from the colorimeter?
A: ΔE represents the total color difference between sample and standard. Generally, ΔE<1 is imperceptible to the human eye, ΔE 1-2 is barely noticeable, and ΔE>3 is clearly visible. However, acceptability thresholds vary by industry - our software allows setting custom tolerance levels for different applications.
Q: Can the colorimeter connect to quality control systems?
A: Yes, our colorimeter supports multiple connectivity options including USB, Bluetooth, and Wi-Fi. It can integrate with most quality control systems through our open API or by exporting measurement data in CSV, XML, or PDF formats. Specialized industrial versions offer direct PLC connectivity for automated production line integration.