Description
Overview
GAOTek benchtop digital grating colorimeter which is developed by 3nh independently with independent intellectual property. These many features, like a 7 in (178 mm) TFT capacitive touchscreen display, full illuminates, reflective d or 8, and transmissive d or 0 geometry (including or excluding UV). With very stable and precise colour measurement, large storage, and powerful PC software all makes this an ideal for colour analysis within RandD and laboratory environments.
Features
- High configuration of hardware 7Â in (178 mm) TFT Colour Capacitive
- Touch to screen Display Concave Grating
- Double Array 256 Image Element CMOS Sensor
- Long life to span stable LED, UV LED
- With reflective and transmissive spectrum, accurate Lab value
- good to calculate colour formula and do precise colour transmission
- Auto identify measuring aperture
- Users also can customize apertures
- Built to in temperature sensor to monitor and compensate
- the measuring temperature to ensure the measurement more precision
- Wavelength range 360 nm to 780 nm
- Built to in 400 nm cut off or 460 nm cut off (only xenon lamp edition)
- more professional in UV measurement
- Independent light source detector
- continuously monitor the condition of light sources to ensure
- Multiple measurement modes Quality Management Mode
- Meet more user’s requirement
- A variety of optional accessories Reflection sample holding tool
- Big capacity data storage, for 20000 pieces test result
- Built to in camera locating
- Â More powerful extended functions at the PC software
Technical Specifications
Optical Geometry | Reflect di 8°, de 8° (diffused illumination, 8 to degree viewing angle), SCI (specular component included) or SCE (specular component excluded), Include UV or excluded UV light source, Transmittance di 0°, de 0° (diffuse illumination 0° viewing), SCI (specular component included) or SCE (specular component excluded), Include UV or excluded UV light source, Haze (ASTM D1003), Conforms to CIE No.15, GB or T 3978,GB 2893,GB or T 18833, ISO7724 or 1, ASTM E1164, DIN5033 Teil7 |
Integrating Sphere Size | 6.06 in (Φ154 mm) |
Light Source | 360 nm to 780 nm, Combined LED Light, 400 nm cut to off light source |
Spectrophotometric Mode | Concave Grating |
Sensor | 256 Image Element Double Array CMOS Image Sensor |
Wavelength Range | 360 nm to 780 nm |
Wavelength Interval | 10 nm |
Semi band Width | 10 nm |
Measured Reflectance Range | 0 to 200% |
Measuring Aperture | Reflective 1.18 in or 1 in (Φ30 mm or Φ25.4 mm), 0.39 in or 0.31 in (Φ10mm or Φ8mm), 0.23 in or 0.15 in (Φ6mm or Φ4mm), Transmissive 1 in (Φ25.4 mm), Remark Automatic identification of switch calibre, Customized Configuration calibre and lens position |
Specular Component | Reflectance SCI and SCE or Transmittance SCIandSCE |
Colour Space | CIE LAB, XYZ, Yxy, LCh, CIE LUV, Mussel, s to RGB, Hunter Lab, βxy, DIN Lab99 |
Colour Difference Formula | ΔE × ab, ΔE × uv, ΔE × 94, ΔE × cmc (2:1), ΔE × cmc (1:1), ΔE × 00, DINΔE 99, ΔE (Hunter) |
Another Colorimetric Index | WI (ASTM E313, CIE or ISO, AATCC, Hunter), YI (ASTM D1925, ASTM 313), MI (Metamerism Index), Staining Fastness, Colour Fastness, Colour Strength, Opacity, 8° Glossiness, Gardner Index, APHA or Pt to Co Index, 555 Index, Haze (ASTM D1003) |
Observer Angle | 2° or 10° |
Illuminate | D65, A, C, D50, D55, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, CWF, DLF, TL83, TL84, TPL5, U30 |
Displayed Data | Spectrogram or Values, Samples Chromaticity Values, Colour Difference Values or Graph, PASS or FAIL Result, Colour Offset |
Measuring Time | About 2.4 s (Measure SCI and SCE about 5 s) |
Repeatability | Spectral reflectance Φ25.4 mm or SCI, Standard deviation within 0.05% (400 nm to 700 nm within 0.04%) Chromaticity value Φ25.4 mm or SCI, Standard deviation within ΔE × ab 0.02 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration) Spectral Transmittance Φ25.4 mm or SCI, Standard deviation within 0.05% (400 nm to 700 nm within 0.04%) Chromaticity value Φ25.4 mm or SCI, Standard deviation within ΔE × ab 0.03 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration) |
Power | AC 24 V, 3 A Power adapter power supply |
Illuminate Life Span | 5 years, more than 3 million times measurements |
Display | 7 in (178 mm) TFT colour LCD, Capacitive Touch Screen |
Data Port | USB and Print serial port |
Data Storage | Standard 2000 Pcs, Sample 20000 Pcs |
Working Humidity | 0% to 85% RH (no condensing) |
Storage Humidity | 0% to 85% RH (no condensing) |
Working Temperature | 32 °F to 104 °F (0 ℃ to 40 ℃) |
Storage Temperature | -4 °F to 122 °F (-20 ℃ to 50 ℃) |
Dimension | 14.56 in × 11.81 in × 7.87 in (370 mm ×300 mm × 200 mm) |
Weight | 21.16 lb (9.6 kg) |