3nh TS7600 Grating Spectrophotometer The 3nh TS7600 Grating Spectrophotometer is a high-performance portable colour measurement instrument designed for precise colour measurement, colour difference analysis and quality control. Built around a 1000-line precision blazed grating, dual optical path system and silicon photodiode array detector, the TS7600 provides high-resolution spectral measurement across the visible wavelength range. It is suitable for demanding colour matching and quality control applications in plastics, coatings, inks, printing, textiles, automotive, cosmetics, medical products, ceramics, laboratories and other industries. The instrument features D/8 optical geometry, a full-spectrum LED light source, camera positioning, a 3.5-inch capacitive colour touchscreen and extensive colour measurement functions. Key Features High-performance grating spectrophotometer 1000-line precision blazed grating Dual optical path system D/8 optical geometry SCI and SCE measurement modes 360 to 700 nm wavelength range 10 nm wavelength interval Optical resolution less than 10 nm Combined full-spectrum LED light source Silicon photodiode array detector Measures reflectance from 0 to 200% 2° and 10° standard observer angles Multiple colour spaces and colour difference formulas Multiple standard illuminants Camera positioning for accurate measurement placement Stabiliser cross positioning 3.5-inch TFT colour touchscreen PASS / FAIL colour assessment Spectral graph and colour difference display USB and Bluetooth connectivity PC and mobile software support Up to 20,000 sample records Rechargeable lithium-ion battery Approx. 600 g portable design Optical System Optical Geometry: D/8 Measurement Modes: SCI and SCE Integrating Sphere: Ø40 mm Spectrophotometric System: Flat grating Grating: 1000-line precision blazed grating Detector: Silicon photodiode array, double-row 40 groups Light Source: Combined full-spectrum LED Wavelength Range: 360 to 700 nm Wavelength Interval: 10 nm Spectral Bandwidth: 10 nm Optical Resolution: Less than 10 nm in the visible range Measured Reflectance Range: 0 to 200% The optical design allows SCI and SCE spectral measurements to be obtained using the instrument's dual optical path system. Measuring Aperture The TS7600 is configured with one customised measuring aperture. MAV: Ø8 mm / Ø10 mm SAV: Ø4 mm / Ø5 mm The flat and tip-type measuring configurations allow the instrument to be adapted to different sample shapes and measurement applications. Colour Spaces Supported colour spaces include: CIE Lab XYZ Yxy LCh CIE LUV s-RGB Hunter Lab βxy DIN Lab99 Munsell C/2 Colour Difference Formulas The TS7600 supports multiple colour difference calculations including: ΔE*ab ΔE*uv ΔE*94 ΔE*cmc (2:1) ΔE*cmc (1:1) ΔE*00 DIN ΔE99 ΔE Hunter Additional Colour and Appearance Indices Depending on the measurement configuration and software functions, the TS7600 supports a broad range of colour and appearance indices including: Spectral reflectance Whiteness Yellowness Metamerism index Staining fastness Colour fastness to light Colour strength Opacity 8-degree gloss 555 hue classification Blackness Colour density Munsell Melanin Index Erythema Index Some advanced functions are performed through the host computer software. Observer Angles 2° 10° Illuminants The TS7600 supports a large selection of standard and LED illuminants, including: A, C, D50, D55, D65, D75, F-series illuminants, CWF, DLF, TL-series, U30, B, U35, NBF, ID50, ID65 and multiple LED light sources. Up to 41 light source options are supported, with some functions available through the host computer or application software. Measurement Display Measurement information can include: Spectrogram Measurement values Sample chromaticity values Colour difference values Colour difference graphs PASS / FAIL results Colour offset Measurement Performance Typical Measuring Time: Approx. 1.5 seconds SCI & SCE Measurement: Approx. 3.2 seconds Spectral Reflectance Repeatability: Standard deviation within 0.1% over 400 to 700 nm, within 0.2% Chromaticity Repeatability: MAV / SCI within ΔE*ab 0.04 under the specified white calibration repeatability test Inter-Instrument Agreement: MAV / SCI within ΔE*ab 0.2 average based on 12 BCRA Series II colour tiles Measurement Modes: Single measurement and average measurement Average Measurement: 2 to 99 measurements Camera Positioning The integrated camera positioning system allows the operator to accurately locate the measurement area before taking a reading. A stabiliser cross-positioning system further assists with repeatable placement on the sample. Data Storage and Connectivity Standard Storage: 1,000 records Expanded Sample Storage: Up to 20,000 records Data Interfaces: USB Bluetooth Software Support Software/platform support includes: Windows Android iOS WeChat Mini Program HarmonyOS PC software provides additional colour management, data analysis and measurement functions. Display Display: 3.5-inch TFT colour LCD Interface: Capacitive touchscreen The colour screen provides direct access to measurement values, spectral information and colour difference results. Battery Battery Type: Rechargeable Li-ion battery Battery Voltage: 3.7 V Battery Capacity: 5000 mAh Measurement Capacity: Up to approximately 6000 measurements within 8 hours Light Source Life Expected Life: Approx. 5 years or more than 3 million measurements Dimensions and Weight Dimensions: 129 × 76 × 217 mm Weight: Approx. 600 g Operating Environment Operating Temperature: 0 to 40°C Operating Humidity: 0 to 85% RH, non-condensing Maximum Operating Altitude: Less than 2000 m Storage Temperature: -20 to 50°C Storage Humidity: 0 to 85% RH, non-condensing Standards The manufacturer's datasheet lists the D/8 optical system against standards including: CIE No.15 GB/T 3978 GB 2893 GB/T 18833 ISO 7724-1 ASTM E1164 DIN 5033 Teil 7 Typical Applications The TS7600 is suitable for colour measurement and quality control across applications including: Plastics Paint and coatings Inks Printing Paper Textile and garment production Automotive Electronics Ceramics Cosmetics Medical products Food products Scientific research Laboratories Colour matching Incoming material inspection Production quality control Colour management Standard Accessories Power adapter User guide PC software download USB cable White calibration cavity Black calibration cavity Protective cover Wrist strap One selected measuring aperture Optional Accessories Micro printer Powder test box Multifunctional test assembly Placing base The powder test box assists with measurement of powdered samples, while the multifunctional test assembly can be used with liquids, reagents, sauces, powders and other difficult-to-position samples. 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