Unmatched UV-Vis
Performance.

Developed to satisfy the most demanding user applications, the 400 Series spectrophotometers offer unprecedented UV-Visible performance ideally suited for research, teaching labs, industry, radiometry and color analysis.

The 400 Series spectrophotometers capture full-wavelength complete spectra in seconds for fast data acquisition necessary for monitoring reaction kinetics and dissolution testing.

Our integrated fiber optic CCD-array spectrophotometers bring the instrument directly to your sample for maximum flexibility, often eliminating cuvettes, dilution steps, and alignment errors.

S.I. Photonics Model 440 spectrophotometer with fiber optic dip probe
S.I. Photonics Model 440 spectrophotometer with fiber optic dip probe

Model 440 UV-Vis spectrophotometer with fiber optic dip probe

Technologically advanced UV-Vis spectrophotometers
with unprecedented performance and flexibility!

Technical Pillars

Engineered for analytical precision
and uncompromised user flexibility

Full spectrum array detection delivers speed, durability, and optical versatility that traditional spectrophotometers simply cannot match for demanding laboratory environments. A full range of fiber optic sampling accessories are available for almost every application with custom configurations available to meet your specific design needs.

CCD-Array Detection

Flexible Fiber Optics

No Moving
Parts

Acquire entire UV-Vis spectra in milliseconds. Solid-state CCD array captures all wavelengths simultaneously for real-time kinetic monitoring.

Measure directly in your reaction vessel in real time. High throughput fiber optic dip probes and flow cells eliminate manual sampling and cuvette transfer losses.

Permanent optical alignment. Our rugged spectrograph design stands up to demanding industrial environments with zero wear.

Laboratory Standards

Precision Specifications

190-980 nm

wavelength range

1.1 nm

bandwidth

1 ms

minimum integration time

Two-week in-lab instrument evaluations available.

Experience the speed and reliability of CCD-array UV-Vis spectroscopy in your own laboratory. We provide a complete spectrophotometer system configured specifically for your application, risk-free.