





Overview
This professional-grade PCE Instruments PCE-CRM 40 Colorimeter is a versatile chroma meter engineered for precise light measurement across a wide range of applications. This advanced device effectively replaces subjective visual assessments by providing quantifiable data on photometric factors, including XYZ tristimulus values, u´ and v´ color location coordinates (CIE 1976), and xy color location coordinates (CIE 1931). Beyond standard chromaticity, the PCE-CRM 40 accurately determines dominant wavelength (360-780 nm), color density (Pe), and correlated color temperature (CCT) in Kelvin, offering comprehensive colorimetric analysis for professionals needing consistent and reliable results in diverse lighting environments.
Key Features
- Extensive Measurement Range: Measures illuminance up to 150,000 lux, accommodating a broad spectrum of light sources and intensities.
- Comprehensive Color Analysis: Provides XYZ, u'v', xy, RGB values, dominant wavelength, color density (Pe), and correlated color temperature (CCT) for detailed colorimetric assessment.
- Standard Chromaticity Diagrams: Supports CIE 1931 and CIE 1976 color spaces, ensuring compatibility with industry standards for color communication and analysis.
- Data Logging with SD Card: Features an SD memory card for efficient data storage and transfer, facilitating comprehensive analysis and reporting.
- User-Friendly Interface: Equipped with a color LCD display and intuitive controls for easy operation and data interpretation in professional settings.
Specifications
- Brand: PCE Instruments
- Model: PCE-CRM 40
- Measurement Range: Up to 150,000 lx
- Spectral Sensitivity: 360 - 780 nm
- Chromaticity Diagrams: CIE 1931 (x, y), CIE 1976 (u', v')
- Tristimulus Values: X, Y, Z
- RGB Values: Red, Green, Blue
- Correlated Color Temperature (CCT): Yes (in Kelvin)
- Wavelength Indication: Yes (Dominant Wavelength)
- Color Density (Pe): Yes
- Display: Color LCD
- Data Storage: SD Memory Card (included)
- Interface: USB
- Power Supply: USB power adapter
Applications
The PCE-CRM 40 Colorimeter is an indispensable tool for professionals across various industries, including:
- Lighting Engineers: For precise measurement and analysis of light sources, including LEDs, ensuring optimal performance and color consistency in lighting designs.
- Quality Control Specialists: To verify color accuracy and consistency of manufactured goods, paints, textiles, and displays, meeting stringent quality standards.
- Display Calibration Technicians: For calibrating monitors, projectors, and digital signage to achieve accurate color reproduction for professional visual applications.
- Photography and Videography Professionals: To measure and control lighting conditions for optimal color balance and accurate image capture.
- Research and Development Scientists: For conducting photometric studies and analyzing light properties in laboratory settings.
Performance and Characteristics
The PCE-CRM 40 delivers highly accurate and repeatable color measurements, essential for professional applications requiring precise color control. Its wide measurement range up to 150,000 lux allows for analysis in diverse lighting conditions. The inclusion of standard CIE color spaces ensures data compatibility and facilitates effective communication of colorimetric information. The integrated SD card enables extensive data logging for detailed analysis and reporting, enhancing workflow efficiency for technical professionals.
Additional Information
The PCE-CRM 40 is manufactured by PCE Instruments, a reputable provider of high-quality testing and measurement equipment. The included PC software facilitates data transfer and further analysis on a computer, enhancing the instrument's utility for detailed reporting and documentation. This robust colorimeter is designed for reliable performance in demanding professional environments, providing essential data for color quality assurance and lighting optimization.
Kit Contents
- PCE-CRM 40 Chroma Meter
- USB power adapter
- USB cable
- Luminance attachment
- USB stick
- Belt bag
- Carrying strap
- Carrying case
- User manual
Ensure precise color measurement and analysis in your professional applications. Invest in the versatile PCE Instruments PCE-CRM 40 Colorimeter today!
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| Measurement functions | Tristimulus values: XYZ Chromaticity: Ev xy, Ev u'v' Correlated color temperature: Tc Color difference: Δ (XYZ), Δ (Evxy ), Δ (Evuv ), ΔE v ΔTc Δuv Chromaticity coordinates: ICE1931 (x, y), ICE1976 (u, v) Dominant wavelength: λd Color fastness: Pe Luminous flux: Φ, RGB parameter, color chart, maximum recording and indicator |
| Measuring range | 0.1 ... 150,000 lx 0.01 ... 15000 fcd Ev: 5 lx / 0.5 fcd or above in four automatically selected ranges (lx or fcd is switchable) |
| Spectral range | 360 ... 780 nm |
| Relative spectral sensitivity | Based on CIE standard X (λ), y (λ), and Z (λ), deviation within 6% (f1 ') of CIE spectral luminous efficiency V (λ) |
| Cosine correction | Ev: < 3% (f2) |
| Accuracy | Ev : ± 5 % ± 1 digit of displayed value Xy: ± 0.003 lx (at 500 lx, standard A) |
| Repeatability | Ev : ± 0.5% + 1 digit (2σ) xy: ± 0.0005 (measured at 500 lx, standard A) |
| Temperature drift | Ev : ± 3% ± 1 digit of the indicated value xy: + -0.003 |
| Response time | 0.5 second (for continuous measurement) |
| Sensor type | Silicon photocell |
| Interface | USB Slot for SD card |
| Display | 3.2" color LCD |
| Operating conditions | -10 ... 40°C / 14 ... 10°F <85% RH |
| Storage conditions | -20 ... 40°C / -4 ... 104°F <85% RH |
| Power supply | 2200-mAh rechargeable lithium-ion battery |
| Battery life | Min. 12 hours |
| Dimensions | 210 x 80 x 35 mm / 8.2 x 3.1 x 1.37 in |
| Weight | 300 g / < 1 lb including battery |
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