Description
Overview
GAOTek High Quality Direct Reading Spectrometer Analysis Instrument is a smart, simple operate and high precise spectrophotometer. It adopts 7 inches touch screen, full wavelength range, and an Android operate system. Illumination: reflectance D/8° and transmittance D/0° (UV included / UV excluded), high accuracy for color measurement, large storage memory, PC software, because of above advantages, it is used in laboratory for color analysis and communication.
Features
- Adopts reflectance D/8° and transmittance D/0° geometry to measure both opaque and transparent materials.
- Dual Optical PathsSpectrum Analysis Technology
- Compatible with SCI/SCE measurement, Support SCI+SCE Measurement
- Rotatable Touch Screen with Android Operate System
- Open Transmittance Measurement Area, no limit on sample size
- Different Kinds of Accessories for simple measurement
- Accessory Drawer to Protect and Store Accessories
- Switchable Reflectance Apertures
- Four Kinds of UV Test Modes for Fluorescence Material Measurement
Technical Specifications
| lamination/ Viewing System | Reflection: d/8 (Diffused illumination, 8-degree viewing) Simultaneous measurement of SCI/SCE (ISO7724/1, CIE No.15, ASTM E1164, ASTM-D1003-07, DIN5033 Teil7, JIS Z8722 Condition C standard) Transmittance d/0 (Diffused illumination, 0-degree viewing) |
| Sensor | Silicon Photodiode Array |
| Grating Method | Concave Grating |
| Sphere Diameter | 152 mm |
| Wavelength | 360 nm to 780 nm |
| Wavelength Pitch | 10 nm |
| Half Band Width | 5 nm |
| Reflectance Range Resolution |
0 % to 200 % 0.01 % |
| Light Source | Pulse Xenon Lamp and LED |
| UV Measurement | Include UV, 400 nm cut, 420 nm cut, 460 nm cut |
| Measurement Time | SCI/SCE < 2 s SCI+SCE < 4 s |
| Measurement Aperture | Reflectance: XLAV Φ 30 mm, LAV 18 mm, MAV Φ 11 mm, SAV Φ 6 mm Transmittance: Φ 25 mm (Auto aperture size recognition) |
| Transmittance Sample Size | No limit on sample width and height, thickness ≤ 50 mm |
| Repeatability | XLAV Spectrum Reflectance or Transmittance: standard deviation within 0.1 % XLAV Chromaticity value: Standard deviation within ΔE*ab 0.015 * When a white calibration plate is measured 30 x at 5-second intervals after white calibration |
| Inter-Instrument Agreement | XLAV ΔE x ab 0.15 (BCRA Series II, Average measurement of 12 tiles, at 23 °C) |
| Illuminants | A, C, D 50, D 55, D 65, D 75, F 1, F 2, F 3, F 4, F 5, F 6, F 7, F 8, F 9, F 10, F 11, F 12 CWF, U 30, DLF, NBF, TL 83, TL 84 |
| Language | English, Russian, Spanish, Portuguese, Japanese, Thai, Korean, German, French, Polish, Chinese (simple and traditional), |
| Display | Reflectance and Transmittance graph or value, color value, color difference values, pass or fail, color simulation, color assessment, haze, liquid chromaticity values, color tendency |
| Viewing Angles | 2° and 10° |
| Color Difference | ΔE x ab, ΔE x CH, ΔE x uV, ΔE x cmc, ΔE x 94, ΔE x 00, ΔE x ab(hunter),555 shade sort |
| Storage Memory | 8 GB U Disk for data storage and transfer |
| Screen Size | 7 Inches Touch Screen |
| Power | 12 V / 3 A |
| Operate Temperature | 40 °F to 104 °F (5 °C to 40 °C),
relative humidity 80 % (at 95 °F or 35 °C) no condensation |
| Storage Temperature | -4 °F to 113 °F (-20 °C to 45 °C),
relative humidity 80 % (at 95 °F or 35 °C) no condensation |
| Interface | USB, USB – B and RS – 232 |
| Instrument Size | 18.3 in x 9.4 in x 10.2 in (465 mm x 240 mm x 260 mm) |
| Weight | 23.8 lb (10.8 kg) |
| Other Function | 1. Camera to view measurement area; 2. Support horizontal, vertical and downward measurement method (need optional accessories to support for downward measurement); 3. Auto humidity and temperature compensation function. |
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