เครื่องวัดสีตั้งโต๊ะ UltraScan VIS สำหรับตัวอย่างทึบแสง โปร่งแสง และโปร่งใส

Measurement Principle: Dual-beam spectrophotometer

Geometry: Diffuse d/8° reflectance, d/8° total transmission, d/0° regular transmission

Spectrophotometer: Two 256 element diode arrays with a high resolution, concave holographic grating

Sphere Diameter: 152 mm (6 in.)

Sphere Coating: Spectraflect™ for sphere, Duraflect™ for port plate and specular exclusion door

Port Size/Measured Area:

• Port Diameter/View Diameter in RSIN/RSEX reflectance modes
  • Large Area View (LAV): 25 mm (1 in) illuminated/19 mm (0.75 in) measured
  • Small Area View (SAV): 9.5 mm (0.375 in) illuminated/6 mm (0.25 in) measured
• Port Diameter/View Diameter in TTRAN transmittance modes
  • Large Area View (LAV): 25 mm (1 in) illuminated/17.4 mm (0.69 in) measured
  • Small Area View (SAV): 25 mm (1 in) illuminated/10 mm (0.40 in) measured
• Port Diameter/View Diameter in RTRAN transmittance mode where lens is field stop for all areas of view
  • Large Area View (LAV): 17 mm (0.67 in) illuminated/17 mm (0.67 in) measured
  • Small Area View (SAV): 17 mm (0.67 in) illuminated/17 mm (0.67 in) measured

Lens Switching for LAV/SAV: Automatic

Specular Component: Automated Included (RSIN) or Excluded (RSEX) in reflectance

Spectral Range: 360 nm – 780 nm full CIE visible range

Wavelength Resolution: < 2 nm

Effective Bandwidth: 10 nm equivalent triangular

Reporting Interval: 10 nm

Photometric Range: 0 to 150 %

Photometric Resolution: 0.003 % (0.01 % reported)

Light Source: Pulsed Xenon lamp, filtered to approximate D65 daylight

Automatic UV Control:

• 400 nm cutoff filter for UV control and UV exclusion
• Optional 420 nm cutoff filter for UV exclusion

Flashes per Measurement: 1 in LAV mode (4 in. SAV mode)

Measurement Time: < 5 seconds

Transmission Modes: Total (TTRAN) and Regular (RTRAN)

Transmission Compartment: Large and open on 3 sides, 10.2 cm D X 35.6 cm W x 16.5 cm H (4 in. D x 14 in. W x 6.5 in. H)

Standards Conformance

• Reflectance: CIE 15:2004, ISO 7724/1, ASTM E1164, DIN 5033, Teil 7 and JIS Z 8722 Condition C
• Transmittance: CIE 15:2004, ASTM E1164, DIN 5033 Teil 7 and JIS Z 8722 Condition E, G Haze conformance per ASTM D1003 Section 8. Procedure B Spectrophotometer

Standards Traceability: Instrument standard assignment in accordance with National Institute of Standards and Technology (NIST) following practices described in CIE Publication 44 and ASTM E259

Colorimetric Repeatability (20 readings range):

• < 0.03 ∆E* CIE L*a*b* on white tile in LAV and SAV modes
• < 0.05 ∆E* CIE L*a*b* on blue denim tile in LAV and SAV modes

Spectral Repeatability: Max 0.20 peak-to-peak between 435 nm and 695 nm

Inter-instrument Agreement: ∆E*

• < 0.15 CIE L*a*b* (Avg) on BCRA II Tile Set ∆E*
• < 0.25 CIE L*a*b* (Max) on BCRA II Tile Set

Dimensions:

• Height: 27.9 cm (11 in.)
• Width: 42.0 cm (16.5 in.)
• Depth: 49.8 cm (19.6 in.)
• Weight: 20.4 kg (45 lbs)

Power:

• 100 to 240 VAC, 47 to 63 Hz
• 60 watts passive, 120 watts maximum

Interface: RS-232C serial, 19,200 baud, DB9 (female) terminal

Operating Environment: 10° to 40°C (50° to 104° F), 10 % to 90 % RH, noncondensing

Storage Environment: -21° to 66°C (-5° to 150° F), 10 % to 90 % RH, noncondensing

Standard Accessories:

• Calibrated instrument white tile
• Certificate of traceability
• Black calibration light trap
• Transmittance zero calibration plate
• Green diagnostic tile
• Wavelength diagnostic filter
• Reflectance sample clamp
• LAV and SAV apertures
• RS-232C cable
• USB-to-Serial adapter
• Power cord
• EasyMatch QC Software
• EasyMatch QC Basic manual