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CM-3700A

Product catalog summary

Introduction
The CM-3700A is a reference-grade spectrophotometer by Konica Minolta, designed for maximum performance in color measurement. It is recognized for its accuracy and stability, particularly with dark or high chromaticity colors, making it ideal for global color management systems.

Key Features

Maximum Performance: Exceeds international standards for color measurement.
Superior Build Quality: Constructed with high-quality materials like aluminum and stainless steel for long-term stability.
Accuracy and Stability: Offers exceptional inter-instrument agreement and is suitable for digital color standards.
Versatility: Capable of measuring both reflectance and transmittance, with a sideless transmittance chamber for samples up to 50 mm thick.

Specifications

Illuminating/Viewing System: d:8° geometry, switchable between SCI and SCE modes.
Detector: Silicon photodiode array with flat holographic grating.
Wavelength Range: 360 nm to 740 nm with a 10 nm pitch.
Light Source: Pulsed xenon arc lamp.
Measurement Time: 0.6 to 0.8 seconds.
Repeatability: High precision with standard deviation within 0.05% for spectral reflectance.
Inter-Instrument Agreement: Mean ΔE*ab 0.08, max ΔE*ab 0.3.
Temperature Drift: Minimal impact on spectral reflectance and color difference.
Interface: USB 1.1.
Operating Conditions: 13 - 33°C, relative humidity 80% or less.

Accessories

Standard: White Calibration Plate, Target Masks, Zero Calibration Box, AC Adapter, USB Cable, Accessory Case, Dust Cover.
Optional: SpectraMagic NX Software, Transmittance Specimen Holder, Glass and Plastic Cells, Transmittance Zero Calibration Plate.

Safety Precautions
Ensure proper connection to the specified power supply to avoid fire or electric shock. Read the instruction manual before use.

Catalog excerpts

Reference grade spectrophotometer for reflectance and transmission

Open the catalog to page 1

Maximum Performance Colour Measurement The CM-3700A is proof of Konica Minolta’s leadership in advanced optical technology and measuring instruments. “State of the Art” in every functional detail the CM-3700A is designed for maximum performance to act as a reference instrument in a global colour management network, for specifying digital colour standards to a supply chain or where the very highest level of accuracy is required. Superior Build Quality Manufactured without compromise, the entire optical double-monochromator-system is designed to exceed the requirements of international standards....

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Reflectance and transmittance colour measurement in one device To measure the spectral characteristics of transparent or translucent samples, the large and accessible transmittance chamber of the CM-3700A offers a high level of flexibility in terms of measurable sample size. Specially designed accessories are available for the optimum accuracy and repeatability of measurements of liquid samples or PET-preforms. Sideless transmittance chamber for unlimited sample length (Maximum thickness: Approx. 50 mm). Maximum Performance Colour Measurement (exceeding international standard requirements) Superior...

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Illuminating/viewing system d:8° (diffused illumination; 8° viewing angle); switchable: di:8° SCI (specular component included) or de:8° SCE (specular component excluded; meets ISO and DIN standards for d:8° geometry; also meets CIE and ASTM standards for d:0° geometry. Transmittance: d:0° (diffuse illumination/0° viewing angle) Silicon photodiode array with flat holographic grating Wavelength range Wavelength pitch Half bandwidth Photometric range Light source Pulsed xenon arc lamp Measurement time 0.6 to 0.8 sec. (to start of data output) Illumination/measurement areas Reflectance: Changeable...

Open the catalog to page 4

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