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Irradiance Measurement Spectrometers
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Irradiance Measurement Spectrometers

Rs 2 Lakh/Piece Get Latest Price
Dimensions89.1x63.3x34.4 mm
Weight190 grams
DetectorSony ILX511 linear silicon CCD array
Detector range200-1100 nm
Pixels2048 pixels
Pixel size14x200 μm
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Comtek (Scientific Instruments)

Banashankari, Bengaluru, Karnataka
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Product Details

Product Description

The USB2000+RAD Spectroradiometer is a preconfigured combination of a powerful 2-MHz analog-to-digital (A/D) converter, programmable electronics, a 2048-element CCD-array detector, a high-speed USB 2.0 port, and cosine corrector. This innovative combination produces our fastest spectrometer yet and provides resolution to 0.35 nm (FWHM).




89.1x63.3x34.4 mm


190 grams



Sony ILX511 linear silicon CCD array

Detector range

200-1100 nm


2048 pixels

Pixel size

14x200 μm

Pixel well depth

~62,500 electrons


75 photons/count at 400 nm; 41 photons/count at 600 nm

Optical Bench


f/4, Symmetrical crossed Czerny-Turner

Focal length

42 mm input; 68 mm output

Entrance aperture

50 µm wide slit


2 (250-800 nm)

Detector collection lens


Other bench filter options

Long pass of-1 filters

Collimating and focusing mirror


UV enhanced window


Fiber optic connector

SMA 905 to 0.22 numerical aperture single-strand optical fiber


Wavelength range

200-850 nm

Optical resolution

~2.0 nm FWHM

Signal-to-noise ratio

250:1 (at full signal)

Additional Information

Item Code USB2000-RAD

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Irradiance Measurement Spectrometers

Company Details

About the Company

Year of Establishment1997
Legal Status of FirmSole Proprietorship (Individual)
Nature of BusinessWholesale Distributor
Number of Employees26 to 50 People
Annual TurnoverRs. 2 - 5 Crore
IndiaMART Member SinceMar 2004
Continuing all trade practices on the ground of the ethical framework, we, Comtek Scientific Instruments have grown manifolds as well as become the most trustworthy supplier, trader, exporter & manufacturer of industry. The company was founded in 1997 and engaged itself in offering a broad spectrum of Acousto Optic Modulators, X-Ray Fluorescence Spectrometers, Fluorescence Spectrofluorometers, Raman Spectrometers, Multispectral Conversion Kits, Spectral Cameras, Inductively Coupled Plasma Spectrometers, Portable Water Quality Analyzers and many more. All our product range is high in terms of precision, quality and accuracy, as they are developed by our trained professionals, utilizing qualitative raw inputs. We source material from the authentic market vendors, who are known for their genuineness and providing quality approved material. Incorporation of advanced production techniques and unmatched quality raw material has made our products exceptional from our counterparts. Besides, we also come up with the solution of customization, in which our experts develop products as per the details suggested by customers. Moreover, our large distribution network has broadened our product reach and makes us the most preferable choice of clients.

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