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CM-3700d

Spectrophotometer (spectral type, side port)

Featuring a d/8 optical system (diffused illumination; 8° viewing) compliant with ISO, DIN, and JIS, the CM-3700d provides a wide range of measurement functions and supports many different applications.

Specifications

Principal Specifications

Illuminating/viewing system d/8 (diffused illumination; 8° viewing angle); SCI (specular component included)/SCE (specular component excluded) switchable; 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)
Detector Silicon photodiode array with flat holographic grating
Wavelength range 360nm to 740nm
Wavelength pitch 10nm
Half bandwidth Approximately 14nm average
Photometric range 0 to 200%; Resolution: 0.001%
Light source Pulsed xenon arc lamp
Measurement time 0.6 to 0.8 sec. (to start of data output)
Illumination/measurement areas Reflectance: Changeable between LAV, MAV, and SAV
LAV: Φ28mm illumination/Φ25.4mm measurement
MAV: Φ 11mm illumination/Φ8mm measurement
SAV: 5 × 7mm illumination/3 × 5mm measurement
Transmittance: Approx. Φ20mm
Repeatability When white calibration plate is measured 30 times at 10-sec. intervals after white calibration has been performed: ;
Spectral reflectance: Standard deviation within 0.05%
Chromaticity: Standard deviation within ΔE*ab 0.005
When black tile (BCRA Series II; reflectance: 1%) is measured 30 times at 10-sec. intervals after white calibration has been performed:
Spectral reflectance: 380 to 740nm: Standard deviation within 0.02%
360 and 370nm: Standard deviation within 0.04%
Chromaticity: Standard deviation within ΔE*ab 0.05
Inter-instrument agreement (LAV) Mean ΔE*ab 0.08 (typical) Average for 12 BCRA Series II color tiles.
Max ΔE*ab 0.3 (corresponds to ΔEcmc 0.2) for any of 12 BCRA Series II color tiles compared to values measured with master body
Temperature drift Spectral reflectance: Within ±0.10%/°C
Color difference: Within ΔE*ab 0.05/°C
UV adjustment Computer controlled; continuously variable
Specimen conditions for transmittance measurements Sheet, plate, or liquid form up to a maximum thickness of approximately 50mm
Interface RS-232C standard; baud rates: 12,00, 2400, 4800, or 9600
Power AC 100V/120V/230V 50/60Hz (using included AC adapter)
Operating temperature/humidity range 13 to 33°C, relative humidity 80% or less with no condensation
Storage temperature/humidity range 0 to 40°C, relative humidity 80% or less with no condensation
Dimensions (W × H × D) 271 × 259 × 500mm (10-11/16 × 10-3/16 × 19-11/16 in.)
Weight 18kg (39.7 lb.)
Standard accessories White Calibration Plate; Target Mask (3 × 5mm); Target Mask (Φ8mm); Target Mask (Φ25.4mm); Zero Calibration Box; AC Adapter; RS-232C Cable (2m/6.6 ft., 9-pin, for IBM PC); Accessory Case CM-66
Optional accessories Color Data Software SpectraMagic NX; Transmittance Specimen Holder; Glass Cells (2mm, 10mm, 20mm); Plastic Cells (2mm, 10mm, 20mm); Transmittance Zero Calibration Plate; Color Tiles; RS-232C Cable (for IBM PC)

Specifications are subject to change without notice.

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