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Date: 08 January 2009
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CHEM4-UV-FIBER Spectrophotometer  
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CHEM4-UV-FIBER Spectrophotometer

Product Name: CHEM4-UV-FIBER Spectrophotometer

Product Description

The CHEM4-UV-FIBER covers the 200-885 nm range, has optical resolution of 1.0 nm (FWHM) and captures 3648 wavelengths in <1 second. The system is ideal for relative irradiance and emission measurements.

The CHEM4-UV-FIBER combines a USB4000 Spectrometer with modular accessories including an ISS-UV-VIS Integrated Sampling System, a 300 µm solarization-resistant optical fiber and a 1-cm cuvette holder for absorbance measurements.

The advantage of an optical fiber based system is flexibility. Add accessories including reflectance probes and dip probes for even more measurement options.

The CHEM4-UV-FIBER is available for $4199.

Features

Fully integrated, preconfigured system covers the 200-885 nm range at 1.0 nm (FWHM)

See changes as small at 0.1 Absorbance Units

Small-footprint system ideal for the laboratory and the classroom

Flexible optical fiber-based system; easily add accessories

Integrated deuterium tungsten halogen light source and cuvette holder

USB 2.0 interface for fast, hassle-free spectrometer-to-PC connection

Light Source and Sample Holder

The CHEM4-UV-FIBER setup uses the ISS-UV-VIS Integrated Sampling System, a combination RF deuterium source with a tungsten bulb in a housing connected to a holder for 1-cm cuvettes. The ISS-UV-VIS attaches to the spectrometer via a 300 µm solarization-resistant optical fiber. The advantage of this design is that the light source can be easily coupled to other fiber optic accessories such as reflection probes or transmission dip probes.

Programmable Microcontroller

The CHEM4-UV-FIBER uses our USB4000 Spectrometer. The USB4000 features an onboard programmable microcontroller that provides you with considerable flexibility in controlling the spectrometer and accessories. Through a 22-pin connector, you can implement all operating parameters in the software: control light sources, create processes, and retrieve information on external objects. You have access to 8 user-programmable digital Inputs/Outputs for interfacing to other equipment. (Contact an Applications Scientist regarding what you'll need to program the GPIOs.)

Modular Design

Ocean Optics offers complete line of fiber optic sampling accessories and teaching tools to further enhance your CHEM4-UV-FIBER system. Most accessories have SMA 905 connectors for application flexibility; changing the sampling system is as easy as unscrewing a connector and adding new components or accessories.

Plug-and-Play Operation

The CHEM4-UV-FIBER interfaces to a PC, PLC or other embedded controllers via USB 2.0 or RS-232 serial port. When using the serial port, the system requires a single 5-volt power supply (not included). Data unique to each spectrometer is programmed into a memory chip on the USB4000; our spectrometer operating software reads these values for easy setup and hot swapping among PCs.

Serial port operation tips: When using the serial port, the CHEM4-UV-FIBER requires a single 5-volt power supply (not included). Also, SpectraSuite Spectroscopy Software does not support spectrometer operation via the serial port. However, using the included Serial Port Command Set, you can write your own software that makes serial port operation possible.

Specifications

Physical

Spectrometer dimensions: 89.1 mm x 63.3 mm x 34.4 mm
Spectrometer weight: 190 grams
Light source dimensions: 198 mm x 104.9 mm x 40.9 mm
Light source weight: 400 g
Detector Specifications

Detector:

Toshiba TCD1304AP Linear CCD array

Pixels:

3648 pixels

Pixel size:

8 μm x 200 μm

Pixel well depth:

100,000 electrons

Signal-to-noise ratio: 300:1 (at full signal)
A/D resolution: 16 bit
Corrected linearity: >99.8%
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
Grating: Grating #1
OFLV filter: OFLV-200-850
UV enhanced window: Yes, UV4
Fiber optic connector: SMA 905 to 0.22 numerical aperture single-strand optical fiber
Spectroscopic
Wavelength range: 200-885 nm
(The actual range typically exceeds what's listed here. The range listed is where you will see changes as small as 0.01 absorbance units.)
Optical resolution: 1.0 nm FWHM
Signal-to-noise ratio: 300:1 (at full signal)
A/D resolution: 16 bit
Dark noise: 50 RMS counts
Integration time: 3.8 ms to 10 seconds
Dynamic range: 2 x 108 (system), 1300:1 for a single acquisition
Stray light: <0.05% at 600 nm; 0.10% at 435 nm
Light Source/Sample Holder
Power consumption: 420 mA @ 12 VDC; external power supply (included)
Pathlength: 1 cm
Cuvette shape: Square
Light source: Deuterium tungsten
Z dimension: 15 mm
Bulb life (hours): 800 deuterium; 2,000 tungsten
Time to stabilized output: ~30 minutes
Optical Fiber
Optical fiber: P300-1-SR; 300 μm diameter, solarization resistant
Electronics
Power consumption: 250 mA @ 5 VDC
Data transfer speed: Full scans to memory every 5 ms with USB 2.0 port, 18 ms with USB 1.1 port
Inputs/Outputs: Yes, 8 onboard digital user-programmable GPIOs
Analog channels: No
Auto nulling: Yes
Breakout box compatible: Yes, HR4-BREAKOUT
Trigger modes: 4 modes
Strobe functions: Yes
Connector: 22-pin connector
Computer
Operating systems: Windows 98/Me/2000/XP, Mac OS X and Linux with USB port; Any 32-bit Windows OS with serial port
Computer interfaces: USB 2.0 @ 480 Mbps (USB1.1 compatible); RS-232 (2-wire) @ 115.2 K baud
Peripheral interfaces: SPI (3-wire); I2C inter-integrated circuit
Pricing
Retail: $4199

Company Details

Ocean Optics is a leading supplier of solutions for optical sensing – fundamental methods of measuring and interpreting the interaction of light with matter. We enable diverse applications in medical and biological research, environmental... more

More Products of this Company: CHEM4-UV-VIS Spectrophotometer, CHEM4-VIS-FIBER Spectrophotometer, CHEM4-VIS-NIR Spectrophotometer, DTS-series MEMS-based NIR Spectrometers, Fiber Optic pH Sensors, HR2000+ High-resolution Spectrometer, HR2000+CG Spectrometer, HR2000CG-UV-NIR Spectrometer, HR4000 High-resolution Spectrometer, HR4000CG-UV-NIR Broadband Spectrometer, Hydrorad Environmental Radiometer, LIBS Broadband Spectrometer System, LIBS-ELITE Spectrometer System, NanoCalc Thin Film Reflectometry System, NIR-512 Near-infrared Spectrometer, NIR256-2.1 NIR Spectrometer and NIR256-2.5 Extended-range NIR Spectrometer, OOISensors Software for Oxygen Measurements, Oxygen Sensor, Phazir Handheld NIR Material Analyzer, Phenol Red pH Test Kit, PlasCalc Plasma Monitoring System, QE65000 Configured for Fluorescence, QE65000 Scientific-grade Spectrometer, QE65000 Scientific-grade Spectrometer, Raman Systems R-3000 Spectrometers, RSL-1 Handheld Raman System, S1024DW Deep Well Spectrometer, SpecEl Ellipsometer System, USB-650 Red Tide Spectrometer, USB2000+ Miniature Fiber Optic Spectrometer, USB2000-FLG Gated Fluorescence Spectrometer, USB4000 Miniature Fiber Optic Spectrometer, USB4000-FL Fluorescence Spectrometer, USB4000-FL-450 Spectrofluorometer, USB4000-UV-VIS Spectrometer, USB4000-VIS-NIR Spectrometer
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