CHEMUSB Miniature UV-VIS Spectrophotometer
Description
The CHEMUSB4-UV-VIS is a very fast UV-VIS spectrophotometer, providing complete scans in milliseconds, reliable, high resolution UV-VIS spectrophotometer that plugs into the USB port of your computer. Comes with several polymer cuvettes (230-900nm). You can purchase quartz cuvettes (200-2500nm) or a box of disposable cuvettes to your order.
Rental credits! – 50% of rents paid can be applied towards the purchase of a new system (up to 50% of the sale price).
The wavelength range on this CHEMUSB4 UV-VIS spectrophotometer rental is 200-850nm. Resolution is ~1.5nm FWHM. The light source/cuvette holder works with standard 1cm cuvettes (OD 12.5 x 12.5mm) including quartz and polymer (disposable) types. Some plastic cuvettes are included. If you need quartz cuvettes add those to your order!
200-850nm, 1.5nm FWHM optical resolution, 0.3nm pixel resolution
1cm cuvette holder with integrated deuterium/tungsten light source
Oceanview software provides absorbance, transmission, CIE color, Beers Law etc. Use the 10 day free trial or purchase Oceanview for longer rental periods.
we sell a complete line of quartz, glass and plastic cuvettes
Rent is by the week or month, starting with the day you receive it until the day you ship it back.
CHEMUSB Miniature UV-VIS Spectrophotometer
Specifications |
|
---|---|
Wavelength Range (reflectance): | 200-850nm |
Resolution: | 1 nm |
Minimum Scan Time: | 3 msec sec |
Integrated Cuvette Holder: | std 1cm square vuvettes |
Software: | OCEANVIEW, SPECTRASUITE |
Rental Period: | week or month |
Features
Physical Specifications
CHEMUSB4-UV-VIS and CHEMUSB4-VIS-NIR
Spectrometer dimensions:
89.1 mm x 63.3 mm x 34.4 mm
Spectrometer weight:
190 g
Light source dimensions:
89.1 mm x 77.79 mm x 34.4 mm (UV-VIS)
Light source weight:
200 g (UV-VIS)
Detector Specifications
Detector:
Toshiba TCD1304AP Linear CCD array
Pixels:
3648 pixels
Pixel size:
8 µm x 200 µm
Pixel well depth:
100,000 electrons
Sensitivity:
130 photons/count at 400 nm; 60 photons/count at 600 nm
Optical Bench
Design:
f/4, Asymmetrical crossed Czerny-Turner
Focal length:
42 mm input; 68 mm output
Entrance aperture:
25 µm wide slit
Spectroscopic
Wavelength range:
210-880 nm (UV-VIS)
Optical resolution:
1.0 nm FWHM
Signal-to-noise ratio:
300:1 (maximum signal)
A/D resolution:
16 bit
Dark noise:
50 RMS counts
Integration time:
3.8 ms to 10 seconds
Dynamic range:
3.4 x 106 (system); 1300:1 for a single acquisition
Stray light:
<0.05% at 600 nm; 0.10% at 435 nm
Specifications for illuminated cuvette holders
Engineering Specifications
USB-ISS-UV-VIS-2
Dimensions:
198 mm x 105.1 mm x 40.6 mm
Weight:
400 g
Wavelength range:
~200-1100 nm
Cuvette pathlength:
1 cm
Cuvette Z dimension:
15 mm
Light source:
Deuterium-tungsten
Bulb life (hours):
800 deuterium; 2,000 tungsten
2,000 tungsten
Applications
absorbance (transmission) 0f liquid samples in cuvettes
color (CIE) of liquid samples
kinetics
For pricing, technical or any other questions please contact the supplier
- No registration required
- No markups, no fees
- Direct contact with supplier
-
Ships from:
United States
-
Sold by:
-
On FindLight:
since 2019
Frequently Asked Questions
The CHEMUSB4-UV-VIS is a fast and reliable UV-VIS spectrophotometer that plugs into the USB port of your computer. It provides complete scans in milliseconds and comes with several polymer cuvettes (230-900nm).
Rental credits! – 50% of rents paid can be applied towards the purchase of a new system (up to 50% of the sale price).
The wavelength range on this CHEMUSB4 UV-VIS spectrophotometer rental is 200-850nm.
The light source/cuvette holder works with standard 1cm cuvettes (OD 12.5 x 12.5mm) including quartz and polymer (disposable) types. Some plastic cuvettes are included. If you need quartz cuvettes add those to your order!
The Oceanview software provides absorbance, transmission, CIE color, Beers Law, etc. Use the 10 day free trial or purchase Oceanview for longer rental periods.