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Manufacturer:  Thermo Scientific 8403414001LD22

This product has been made available for purchase due to recent demand, however information about the product is limited. Please contact customer service with any questions.

Catalog No. 14-385-500LPM

This item has been discontinued and is no longer available. Please call customer service for assistance: 1-800-766-7000.





±0.001 A, 200 to 800 nm, 1.0 nm SBW, smoothed
Evolution One UV-Vis Spectrophotometer
593 x 475 x 266 mm (23.3 x 18.7 x 10.6 in.)
1 nm
<0.0005 A/hr; 500 nm, 1.0 nm SBW, 1 hour warm-up
0A: ≤0.00015 A; 1A: ≤0.00025 A; 2A: ≤0.00050 A; 260 nm, 1.0 nm SBW, RMS
Photometric Accuracy (60 mg/L K2Cr2O7): ±0.010 A; Stray Light: ≤1%T at 198 nm: KCI; ≤0.05%AT at 220 nm: Nal, Kl; Wavelength Accuracy: ±.5 nm 541.9, 546.1 nm Hg emission lines, ±0.8 nm full range; Wavelength Repeatability: ≤0.05 nm, repetitive scanning of 546.1 nm Hg emission line
-0.3 to 4.0 A
1 A: ±0.0002 A
<1 to 6000 nm/min, variable
±0.5 nm (541.9, 546.1 nm mercury lines); ±0.8 nm (full range 190 to 1100 nm)
32 lb.
10, 5, 2, 1.0, 0.5, 0.2, 0.1 nm
Dual Silicon Photodiodes
Xenon Flash Lamp (>5 years typical, 3 years guaranteed)
190 to 1100 nm
100 to 240 V; 50 to 60 Hz, selected automatically, 150 W max.
Double beam with sample and reference cuvette positions Czerny-Turner Monochromator
1A: ±0.004 A; 2A: ±0.008 A; Measured at 440 nm using neutral density filters traceable to NIST
>3.5 A
Absorbance, % Transmittance, % Reflectance, Kubelka-Munk, log (1/R), log (Abs), Abs Factor, Intensity
150 W max.
≤0.05 nm (546.1 nm mercury line, SD of 10 measurements)
14.5 kg
Product Certifications


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