{"id":3633,"date":"2026-07-17T16:57:37","date_gmt":"2026-07-17T16:57:37","guid":{"rendered":"https:\/\/maydomau.vn\/san-pham\/may-quang-pho-de-ban-chn-spec-ds-39d-d-8-360nm-780nm-xlav-de-ab-0-08\/"},"modified":"2026-07-17T17:08:04","modified_gmt":"2026-07-17T17:08:04","slug":"chn-spec-ds-39d-benchtop-spectrophotometer-d-8-360nm-780nm-xlav-de-ab-0-08","status":"publish","type":"product","link":"https:\/\/maydomau.vn\/en\/san-pham\/chn-spec-ds-39d-benchtop-spectrophotometer-d-8-360nm-780nm-xlav-de-ab-0-08\/","title":{"rendered":"CHN SPEC DS-39D Benchtop Spectrophotometer (d\/8, 360nm-780nm, XLAV \u0394E*ab 0.08)"},"content":{"rendered":"

CHN SPEC DS-39D Benchtop Spectrophotometer (d\/8, 360nm-780nm, XLAV \u0394E*ab 0.08)<\/strong><\/h2>\n

The CHNSpec DS-39D Benchtop Spectrophotometer<\/strong> is a new generation benchmark-class color measurement device designed to deliver outstanding accuracy in color analysis and control. With an advanced optical sensor system, this instrument meets the most stringent standards in both R&D laboratories and industrial quality control (QC) processes.<\/p>\n

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Key Features<\/strong><\/h2>\n

Differential Spectrum Engine:<\/strong> The self-developed differential engine enhances the input light flux by 50% and increases the spectral resolution by 30%, while providing a better signal-to-noise ratio.<\/p>\n

Dual Optical Path Design & Ultra-high Repeatability:<\/strong> The dual optical path design monitors the light source energy fluctuations while measuring the sample signal, reducing interference and improving measurement repeatability to an excellent level of \u0394E*ab \u2264 0.005.<\/p>\n

Inter-instrument Agreement:<\/strong> Reaches XLAV \u0394E*ab \u2264 0.08, ensuring measurement data is always consistent with other international standard measurement systems.<\/p>\n

Ultra HD Positioning Camera:<\/strong> Equipped with an observation camera with a resolution of up to 1400dpi, helping users precisely position the measurement point on the sample, which is especially useful for samples with patterns or tiny details.<\/p>\n

Versatile Automatic Aperture Switching:<\/strong> The device supports multiple measurement aperture sizes and automatically recognizes them when switched, including: XLAV (\u03a630mm), LAV (\u03a618mm), MAV (\u03a611mm), and SAV (\u03a66mm), making it easy to measure samples of various sizes.<\/p>\n

Comprehensive Smart Calibration System:<\/strong> Integrates automatic calibration features to maintain long-term stability. Notably, the device features fluorescence calibration that automatically adjusts UV intensity, providing accurate data when measuring materials containing fluorescent substances.<\/p>\n

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Technical Specifications:<\/strong><\/h2>\n

Illumination\/Measurement Conditions:<\/p>\n

Reflectance: d\/8 (Diffuse illumination, 8\u00b0 viewing angle)<\/p>\n

Simultaneous SCI\/SCE measurement, complies with CIE No.15, GB\/T 3978, GB 2893, GB\/T 18833, ISO7724\/1, DIN5033 Teil7, JIS Z8722 condition C, ASTM E1164, ASTM-D1003-07 Transmittance: d\/0 (Diffuse illumination, vertical viewing)<\/p>\n

Sensor: Differential spectrum engine<\/p>\n

Spectral Method: Concave grating<\/p>\n

Integrating Sphere Diameter: 152mm<\/p>\n

Wavelength Range: 360nm-780nm<\/p>\n

Wavelength Interval: 10nm<\/p>\n

Reflectance Range\/Resolution: 0-200%, 0.01%<\/p>\n

Light Source: Pulsed Xenon lamp and LED<\/p>\n

UV Measurement: UV included, 400nm cutoff, 420nm cutoff, 460nm cutoff<\/p>\n

Measurement Time: Single mode <2 seconds<\/p>\n

Measurement\/Illumination Aperture:<\/p>\n

Reflectance: XLAV \u03a625.4mm\/\u03a630mm; LAV \u03a615mm\/\u03a618mm; MAV \u03a68mm\/\u03a611mm; SAV \u03a63mm\/\u03a66mm. Users can customize the aperture, and aperture switching is automatically recognized<\/p>\n

Transmittance: \u03a617mm\/\u03a625mm<\/p>\n

Transmittance Sample Size: No limit on sample width and height, thickness \u226450mm<\/p>\n

Repeatability: \u0394E*ab\u22640.005, Spectral reflectance\/transmittance \u22640.1%<\/p>\n

Inter-instrument Agreement: XLAV \u0394E*ab 0.08<\/p>\n

Long-term Repeatability: XLAV chromaticity value: standard deviation \u0394E*ab 0.01 or less (under constant temperature conditions, measuring the white calibration tile every hour for 24 hours)<\/p>\n

Standard Observer: 2\u00b0 and 10\u00b0<\/p>\n

Observation Light Source: A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF,U30,U35,DLF,NBF,TL83,TL84,ID50,ID65,LED-B1,LED-B2,LED-B3,LED-B4,LED-B5,LED-BH1,LED-RGB1,LED-V1,LED-V2,LED-8<\/p>\n

Language: Simplified Chinese, English, Traditional Chinese, Russian, Spanish, Portuguese, Japanese, Thai, Korean, German, French, Polish<\/p>\n

Display: Spectral data, Spectral graph, Colorimetric data, Color difference data, Chromaticity diagram, PASS\/FAIL result, Simulated color, Color evaluation, Haze, Liquid chromaticity, Color offset<\/p>\n

Colorimetric Index: CIE LAB, CIE LUV, LCh, Hunter Lab, Yxy, XYZ, Musell, s-RGB, \u03b2xy<\/p>\n

WI (ASTM E313-00, ASTM E313-73, CIE\/ISO, AATCC, Hunter, Taube Berger, Stensby)<\/p>\n

YI (ASTM D1925, ASTM E313-00, ASTM E313-73), Tint (ASTM E313-00), Metamerism Index Milm, Color Fastness, Changing Color Fastness, ISO Brightness, R457, Density A, Density T, Density E, Density M, APHA\/Hazen\/Pt-Co (Platinum-Cobalt index), Gardner (Gardner index), Saybolt (Saybolt index), ASTM Color, Haze, Total Transmittance, Hiding Power, Strength, Intensity<\/p>\n

Color Difference: \u0394E*ab, \u0394E*CH, \u0394E*uv, \u0394E*cmc, \u0394E*94, \u0394E*00, \u0394E*ab(hunter), 555 tone classification<\/p>\n

Storage Memory: 8GB<\/p>\n

Screen Size: 7-inch capacitive touch screen<\/p>\n

Operating System: Android<\/p>\n

Power Adapter: Regulated DC power supply<\/p>\n

Operating Temperature: 5-40\u2103, relative humidity 80% (at 35\u2103) non-condensing<\/p>\n

Storage Temperature: -20-45\u2103, relative humidity 80% (at 35\u2103) non-condensing<\/p>\n

Standard Accessories:<\/i><\/b> Power adapter, USB cable, transmission fixture, software USB drive, black cavity, white tile, green tile, fluorescence calibration tile, 30mm aperture, 18mm aperture, 11mm aperture, 6mm aperture, support table, cuvette,<\/p>\n

Optional Accessories:<\/i><\/b> Heating transmission fixture (including control circuit), vertical bracket, pneumatic lifting rod (including control circuit), small sample holding accessory, cupping reflection tile (non-removable), fiber test box, film fixture, micro-transmission fixture, rod box, European standard plug, US standard plug<\/p>\n

Ports: RS-232, USB, USB-B, Bluetooth<\/p>\n

Camera Positioning: Ultra HD Camera (1400dpi)<\/p>\n

Automatic Calibration: Significantly improves the long-term repeatability of the instrument<\/p>\n

Fluorescence Calibration: Automatically adjusts UV intensity to ensure the instrument’s values highly match those of other imported devices when measuring fluorescent materials<\/p>\n

Brightness Calibration: Restores the true color of extremely dark samples through a brightness calibration algorithm<\/p>\n

Others:<\/i><\/b> The device can measure horizontally, upwards, and downwards (using accessories); Automatic temperature and humidity compensation function; Sample image saving function via PC software<\/p>\n

Common Applications<\/strong><\/h2>\n

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Thanks to its comprehensive analysis capabilities and extremely low error rate, the CHNSpec DS-39D is trusted in the color matching and quality control processes of various industries:<\/p>\n