Application
Spectrophotometer TT-7700 is also widely used in the color quality control of various products. TS-7700 is equipped with high-end color management software, which is connected to the computer to realize more function expansion. The instrument has stable performance, accurate color measurement and powerful function. It is widely used in plastic electronics, paint and coating, textile printing and dyeing, printing paper, automobile, medical treatment, cosmetics, and food industries, as well as scientific research institutions and laboratories etc.
Features
- D / 8 geometric optical structure, conforming to CIE No.15, GB / T 3978, GB 2893, GB / T 18833, ISO7724 / 1, ASTM E1164, DIN5033 Teil7.
- Adopt combined LED light source with high life and low power consumption, including UV / excluding UV.
- Switchable 8mm & 4mm aperture (the flat/ tip measuring aperture can be switched easily, which is suitable for more tested sample)
- Dual optical path system, the optical resolution in the visible range is less than 10nm, which can measure the SCI and SCE spectrum of the sample at the same time.
- Accurate spectrum and lab data, used for color matching and accurate color transmission.
- High hardware configuration: 3.5-inch TFT true color screen, capacitive touch screen, 1000-line blazed grating, silicon photocell array detector with large photosensitive area, etc.
- USB / Bluetooth dual communication mode, wider adaptability.
- Super dirt resistant and stable standard white calibration board.
- Large capacity storage space, which can store more than 30000 pieces of test data
- 2/10 standard observer’s angle, multiple light source modes, multiple surface color systems, meet various standards of chromaticity indicators, and the needs of various customers for color measurement.
- Camera locating position and Stabilizer cross measurement position.
- PC software has powerful function expansion.
Technical Specifications
| Model | TT-7700 |
| Optical Geometry | Reflect: di:8°, de:8°(diffused illumination, 8-degree viewing angle) |
| SCI (specular component included)/SCE (specular component excluded); Include UV / excluded UV light source | |
| Confirms to CIE No.15, ISO7724-1, ASTM E1164, DIN5033 Teil7, GB/T 3978, GB 2893, GB/T 18833 | |
| Characteristic | Double apertures for accurate color analysis and transmission in laboratory |
| The instrument is used for color measurement and quality control in plastic electronics, paint and ink, textile and garment printing and dyeing, printing, ceramics, and other industries, as well as for fluorescent sample measurement. | |
| Integrating Sphere Size | Φ40mm |
| Light Source | Combined full spectrum LED light source, UV light source |
| Spectrophotometric Mode | Flat Grating |
| Sensor | Silicon photodiode array (double row 40 groups) |
| Wavelength Range | 400~700nm |
| Wavelength Interval | 10nm |
| Semi band Width | 10nm |
| Measured Reflectance Range | 0-200% |
| Measuring Aperture | MAV: Φ8mm/Φ10mm；SAV: Φ4mm/Φ5mm |
| Specular Component | SCI&SCE |
| Color Space | CIE LAB, XYZ, Yxy, LCh, CIE LUV, s-RGB, HunterLab, βxy, DIN Lab99 Munsell (C/2) |
| Color Difference Formula | ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc (2:1), ΔE*cmc (1:1), ΔE*00, DINΔE99, ΔE(Hunter) |
| Other Colorimetric Index | WI (ASTM E313，CIE/ISO, AATCC, Hunter), |
| YI (ASTM D1925，ASTM 313), | |
| Metamerism Index MI, | |
| Staining Fastness, Color Fastness, Color Strength, Opacity, | |
| 8° Glossiness,555 tone classification | |
| Observer Angle | 2°/10° |
| Illuminant | D65, A, C, D50, D55, D75, F1, F2(CWF), F3, F4, F5, F6, F7(DLF), F8, F9, F10(TPL5), F11(TL84), F12(TL83/U30) |
| Displayed Data | Spectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, PASS/FAIL Result, Color Offset |
| Measuring Time | About 1.5s (Measure SCI & SCE about 3.2s) |
| Repeatability | Spectral reflectance: MAV/SCI, Standard deviation within 0.08% (400 nm to 700 nm: within 0.18%) |
| Chromaticity value: MAV/SCI, within ΔE*ab 0.02 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration) | |
| Inter-instrument Error | MAV/SCI, Within ΔE*ab 0.15 (Average for 12 BCRA Series II color tiles) |
| Measurement Mode | Single Measurement, Average Measurement(2-99times) |
| Locating Method | Camera Locating, Stabilizer Locating |
| Dimension | L*W*H=129X76X217mm |
| Weight | Approx. 600g |
| Battery | Li-ion battery, 6000 measurements within 8 hours |
| Illuminant Life Span | 5 years, more than 3 million times measurements |
| Displayed Data | 3.5-inch TFT color LCD, Capacitive Touch Screen |
| Data Port | USB, Bluetooth 4.2 |
| Data Storage | Standard 1000 Pcs, Sample 30000 Pcs |
| Language | Simplified Chinese, English, traditional Chinese |
| Operating Environment | 0~40℃, 0~85%RH (no condensing), Altitude < 2000m |
| Storage Environment | -20~50℃, 0~85%RH (no condensing) |
| Standard Accessory | Power Adapter, User Guide, PC Software (Download from office website), USB cable, White and Black Calibration Cavity, Protective Cover, Wrist strap, 8mm flat aperture, 8mm tip aperture, 4mm flat aperture, 4mm tip aperture |
| Optional Accessory | Micro Printer, Powder Test Box |
| Notes | The specifications are subject to change without notice. |
