Benchtop Grating Spectrophotometer BK-GS821

Name: Benchtop Grating Spectrophotometer BK-GS821
Brand: BIOBASE
SKU: BK-GS821

BK-GS821

Optical instrumentation for identification and quantification in research and quality control.

Made to orderPrice on request

Manufacturer: BIOBASE

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Reply within 24 hoursValidated selection and configurationDelivery across mainland Portugal, Madeira, the Azores, and all European countries.

01 / Key features

Key features

Controlled optical measurement
Configurations for different spectral ranges
R&D and quality-control applications

02 / LaboratoriX technical datasheet

LaboratoriX technical datasheet

Technical parameters consolidated from the manufacturer documentation. Each column corresponds to one model; shared values are clearly identified. Final configuration, accessories, power supply and applicable documentation are confirmed with the quotation.

Parameter	BK-GS821
Optical Geometry	Reflectance: d/8(Diffused illumination, 8-degree viewing) Simultaneous measurement of SCI/SCE, conform to 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(Diffused illumination, 0-degree viewing)
Integrating Sphere Size	152mm
Light Source	Pulse Xenon lamp and LED lamp
Spectrophotometric Mode	Concave grating
Sensor	Silicon photodiode array
Wavelength Range	360~780nm
Wavelength Interval	10nm
Measured Reflectance Range	0~200%, resolution 0.01%
Measuring Aperture	Reflectance: XLAV Φ25.4mm/Φ30mm, LAV Φ15mm/Φ18mm, MAV Φ8mm/Φ11mm, SAV Φ3mm/Φ6mm Users can customize the caliber, automatic identification of caliber switching Transmittance: Φ17mm/Φ25mm
Color Space	CIE LAB, CIE LUV, LCh, Hunter Lab, Yxy, XYZ, Musell, s-RGB, βxy
Color Difference Formula	*ΔEab, ΔECH, ΔEuv, ΔEcmc, ΔE94, ΔE00, ΔEab(Hunter), 555 color classification*
Other Colorimetric Index	WI(ASTM E313-00, ASTM E313-73, CIE, ISO2470/R457, AATCC, Hunter, Taube Berger, Stensby), YI(ASTM D1925, ASTM E313-00, ASTM E313-73), Tint(ASTM E313-00), Metamerism index milm, stain fastness, color fastness, ISO brightness, R457, A density, T density, E density, M Density, APHA/Pt-Co/Hazen, Gardner, Saybolt, ASTM color, Haze, Total Transmittance, Opacity, Color Strength
Observer Angle	2° and 10°
Illuminant	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
Displayed Data	Spectral data, spectral graph, chromaticity data, color difference data, color difference graph, pass/fail judgment, simulated color, color evaluation, haze, liquid chromaticity, color bias
Measuring Time	Single mode<2s
Repeatability	*ΔEab≤0.015 Spectral reflectance/transmittance≤0.1%**
Inter-instrument Error	*XLAV ΔEab 0.2**
Display	7-inch capacitive touch screen
Spectral Resolution	1.6nm
UV Measurement	Including UV, 400nm cutoff, 420nm cutoff, 460nm cutoff
Transmission Measurement Specification	Sample height and thickness: unlimited height, thickness≤50mm
Long Term Repeatability	*XLAV chromaticity value: standard deviation ΔEab within 0.015(Any temperature change at 20°C±10°C, measure the white calibration plate every hour within 24 hours)**
Data Storage	8 GB
Language	Simplified Chinese, English, Traditional Chinese, Russian, Spanish, Portuguese, Japanese, Thai, Korean, German, French, Polish
Operation System	Android
Operating Temperature&Humidity Range	5~40℃(40~104F), relative humidity 80%(at 35℃) no condensation
Storage Temperature&Humidity Range	-20~45℃(-4~113F), relative humidity 80%(at 35℃) no condensation
Standard Accessories	Power adapter, data cable, transmission fixture, USB flash disk, Black cavity, white board, green board, 30mm aperture, 18mm aperture , 11mm aperture , 6mm aperture, support table, colorimetric dish, damping handle
Optional Accessories	Heating Fixture for Transmittance, Vertical Support and Pneumatic ram for downward measurement, Reflectance fixture for small size sample, Reflectance Glass Cell Support, Corrosion-Resistant Protective Plate(non-removable), Sample Holder for Fiber, Film Fixture, Transmittance Fixture for Small Aperture, Trolley Case, European Standard Plug, American Standard Plug
Interface	RS-232, USB, USB-B
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
Power Supply	AC100~240V, 50/60Hz, DC regulated power supply
Packing Size	*450570470mm*
Gross Weight	16kg