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Spectrophotometers / Bench Top

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CM-3500d

Spectrophotometer (spectral type, top port)

Highly accurate benchtop instrument which can be controlled from a computer using Windows software

Specifications

Principal Specifications

Illuminating/viewing system Reflectance: d/8 (diffuse illumination/8° viewing angle); SCI (specular component included)/SCE (specular component excluded) switchable; meets IS0 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)
Detector Dual 18-element silicon photodiode array with wedge-shaped continuous interference filter
Wavelength range 400 to 700nm
Wavelength pitch 20nm
Half bandwidth Approx. 20nm average
Photometric range 0 to 175%; Resolution: 0.01%
Light source Pulsed xenon arc lamp
Measurement time Approximately 2.5 sec. (to start of data output)
Minimum interval between measurements 3 sec.
Measurement/illumination diameters Reflectance: Changeable between LAV and MAV
LAV: Φ30mm measurement/Φ36mm illumination
MAV: Φ8mm measurement/Φ11mm illumination
Transmittance: Approx. Φ22mm
Repeatability When white calibration plate is measured 30 times at 10-sec. intervals after white calibration has been performed: Spectral reflectance: Standard deviation within 0.20%
Chromaticity: Standard deviation within ΔE*ab 0.05
Inter-instrument agreement Mean ΔE*ab 0.15 (typical) Average for 12 BCRA Series II color tiles compared to values measured with standard body
Temperature drift Spectral reflectance: Within ±0.30%/°C
Color difference: Within ΔE*ab 0.05/°C
Interface RS-232C standard
Power AC 100V/120V/230V 50/60Hz (using included AC adapter)
Operating temperature/humidity range 0 to 40°C, relative humidity 85% or less (at 35°C) with no condensation
Storage temperature/humidity range -20 to 45°C, relative humidity 85% or less (at 35°C) with no condensation
Dimensions (W × H × D) 413 × 190 × 240mm (16-15/16 × 7-1/2 × 9-7/16 in.)
Weight 10kg (22 lb.)
Standard accessories White Calibration Plate CM-A120; Target Mask (Φ8mm) CM-A122; Target Mask (Φ30mm) CM-A123; Zero Calibration Box CM-A124; Carrying Case CM-A67; AC Adapter ; RS-232C Cable (2m/6.6 ft., 9-pin, for IBM PC) IF-A12
Optional accessories Color Data Software SpectraMagic ™ NX; CM-A96 Transmittance Specimen Holder; Cells CM-A97 (2mm), CM-A98 (10mm), CM-A99 (20mm); Plastic Cells CM-A130(2mm), CM-A131(10mm), CM-A132 (20mm); Transmittance Zero Calibration Plate CM-A100; Sample Viewing Mirror CM-A125; Color Tiles; RS-232C Cable (for IBM PC)

Specifications are subject to change without notice.

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