Stalwart

ST-810

Portable Spectrophotometer

ST-810 spectrophotometer is developed by Stalwart with independent intellectual property rights. It features with stable performance, precise measurement and powerful functions in the leading position of the same industry. In the R&D process, Stalwart scientists and engineers measured various color samples from dark to light, white to black, and other standard color boards provided by ISO (International Standardization Organization).

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Specifications
Application
Literature

Specifications

Model	ST-810
Illumination/observation system	d/8 (diffused illumination, 8-degree viewing angle) Conforms to CIE No.15.
Integrating sphere Size	Φ58mm
Light Source	Combined LED sources
Sensor	Silicon photodiode array
Wavelength range	400~700nm
Wavelength pitch	10nm
Reflectance range	0~200%
Measuring Aperture	Φ8mm
Color Space	CIE LAB, XYZ, Yxy, LCh, CIE LUV,LAB&WI&YI
Color difference Formula	ΔEab,ΔEuv,ΔE94,ΔEcmc(2:1),ΔEcmc(1:1),ΔEcmc(l:c), CIE2000ΔE*00,ΔE(h)
Other Chromaticity Data	WI(ASTM E313,CIE/ISO,AATCC), YI(ASTM D1925,ASTM 313), TI(ASTM E313,CIE/ISO), Metamerism Index (Mt), Strength Color Stain, Color Fastness
Observer	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)
Display Data	Spectral Value/Graph, Colorimetric Value, Color Difference Value/Graph, PASS/FAIL Result, Color Offset, Color Simulation, color index setting(ΔE94, ΔEcmc, ΔE2000), tolerance prompt, reverse prompt, me setting, language setting, restore factory setting
Measurement Time	1.2s
Repeatability	Spectral Reflectance: standard deviation within 0.1%(400~ 700nm: within 0.2%) Colorimetric Value: Standard deviation within Delta E*ab 0.04 (Measurement conditions: white calibration plate measured 30 mes at 5 seconds intervals after white calibration was performed.)
Inter Instrument Agreement	Within Delta E*ab 0.2 (Average for 12 BCRA Series II color les)
Dimension	LWH=9077230mm
Weight	600g
Battery	Li-ion battery. 2800 mes within 8 hours.
Lamp Life	5 years, more than 1.6 million measurements
Display Screen	TFT 3.5inch, Captative Touch Screen Interface USB/RS-232
Data Memory	1000 Standards, 15000 Samples
Operating Temperature	0~40°C (32~104°F)
Storage temperature	-20~50°C (-4~122°F)
Standard Accessories	Power Adapter, Li-ion Battery, Operating Instruction, CD-ROM (containing management soware), Data Line, White and Black Calibraon Cavity, Protective Cover and Wrist Strap
Optional Accessories	Micro Printer, Powder Test Box

Application

ST-810 spectrophotometer is widely used in plastic, electronic, paint, ink, textile, garment, printing and dyeing, food, medical, cosmetic, industries, scientific research institutes, schools and laboratories. It can measure reflectance spectrum and other color index precisely. ST-810 spectrophotometer not only can help to perform color matching and color management studies, but also can control product quality management accurately. The instrument is equipped with high-end color management software which can connect PC to achieve more extension functions.

Literature

ST-810 Brochure

Specifications
Application
Literature

Specifications

Model	ST-810
Illumination/observation system	d/8 (diffused illumination, 8-degree viewing angle) Conforms to CIE No.15.
Integrating sphere Size	Φ58mm
Light Source	Combined LED sources
Sensor	Silicon photodiode array
Wavelength range	400~700nm
Wavelength pitch	10nm
Reflectance range	0~200%
Measuring Aperture	Φ8mm
Color Space	CIE LAB, XYZ, Yxy, LCh, CIE LUV,LAB&WI&YI
Color difference Formula	ΔEab,ΔEuv,ΔE94,ΔEcmc(2:1),ΔEcmc(1:1),ΔEcmc(l:c), CIE2000ΔE*00,ΔE(h)
Other Chromaticity Data	WI(ASTM E313,CIE/ISO,AATCC), YI(ASTM D1925,ASTM 313), TI(ASTM E313,CIE/ISO), Metamerism Index (Mt), Strength Color Stain, Color Fastness
Observer	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)
Display Data	Spectral Value/Graph, Colorimetric Value, Color Difference Value/Graph, PASS/FAIL Result, Color Offset, Color Simulation, color index setting(ΔE94, ΔEcmc, ΔE2000), tolerance prompt, reverse prompt, me setting, language setting, restore factory setting
Measurement Time	1.2s
Repeatability	Spectral Reflectance: standard deviation within 0.1%(400~ 700nm: within 0.2%) Colorimetric Value: Standard deviation within Delta E*ab 0.04 (Measurement conditions: white calibration plate measured 30 mes at 5 seconds intervals after white calibration was performed.)
Inter Instrument Agreement	Within Delta E*ab 0.2 (Average for 12 BCRA Series II color les)
Dimension	LWH=9077230mm
Weight	600g
Battery	Li-ion battery. 2800 mes within 8 hours.
Lamp Life	5 years, more than 1.6 million measurements
Display Screen	TFT 3.5inch, Captative Touch Screen Interface USB/RS-232
Data Memory	1000 Standards, 15000 Samples
Operating Temperature	0~40°C (32~104°F)
Storage temperature	-20~50°C (-4~122°F)
Standard Accessories	Power Adapter, Li-ion Battery, Operating Instruction, CD-ROM (containing management soware), Data Line, White and Black Calibraon Cavity, Protective Cover and Wrist Strap
Optional Accessories	Micro Printer, Powder Test Box

Application

Literature

ST-810 Brochure

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13609 Victory Blvd, suite 237 Van Nuys CA 91401 USA.
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