Model 440 UV-Vis spectrophotometer equipped with fiber optic
cuvette optics bench
Model 440
UV-Vis Spectroscopy
The Model 440 UV-Vis spectrophotometer is our most popular configuration and extends wavelength coverage from 190 nm - 980 nm. Based on our Model 430, the Model 440 includes high output deuterium and tungsten light sources for uncompromised performance.
Versatile fiber optic sampling accessories engineered for direct in-situ sampling without complex laboratory preparation to meet virtually any application along with custom designs to meet customer needs.
Intuitive software and superior optical design offer faster data acquisition than conventional scanning spectrophotometers with better sensitivity and resolution than diode array spectrometers.
Model 440 UV-Vis spectrophotometer equipped with a fiber optic dip probe sampling accessory
Model 440
Performance Specifications
Wavelength Range: 190 nm - 980 nm
Spectral Bandwidth: 1.1 nm
Photometric Range: 0.002 -3.2 AU
Baseline Stability: <0.005 AU/hour
Stray Light: <0.02%
General Specifications
Size: 9 X 13 X5.5 (inches)
Power: 110/220 VAC, 0.8 A
Optical Detector: 3,648 pixel linear CCD
Grating: Holographic grating
Light Source: Deuterium and tungsten sources
Measurement Modes: Absorption, Transmission, % Reflectance, and Intensity
Instrument Specifications
Sampling Probes
Data Acquisition
Interface: Dual SMA 905 connections
Fiber Core: UV solarization-resistant
Sampling: Fiber optic including direct in-situ immersion
Integration Time: 4 milliseconds minimum
Scan Rate: 80 full spectra per second
PC Interface: High-speed USB for real-time monitoring.
Evaluate a Instrument in Your Laboratory, with Your Samples.
Request a complete CCD-array spectrophotometer system with specialized fiber optic accessories for a risk-free, two-week evaluation period on your laboratory bench.