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Thermo Scientific™ Evolution™ Spectrophotometer: PROMO

2011 R&D 100 Award Winner. Empower your analysis and bring versatility and productivity to your lab with the new Thermo Scientific™ Evolution 201 and 220 UV-Vis systems.

Manufacturer:  Thermo Scientific™ 840210800PR1

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Catalog No. 14-380-420PM

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For routine to research analysis, this instrument series offers real innovations that provide enhanced usability and performance - without added complexity. With straightforward software, cutting-edge instrumentation and a wide selection of accessories, the Evolution 201 and 220 systems work with you to perform experiments the way you want - for the results you need.

INSIGHT Software—Sophistication Simplified

  • Personalize your home screen for easy navigation and convenience
  • Workbook tools save time and ensure accurate results
  • CUE scripting allows creation of customized interface and simplified workflow

Optimized Engineering Delivers Ultimate Performance

  • Double-beam geometry with 1nm spectral bandwidth for precision measurements
  • Application Focused Beam Geometry (AFBG) technology enables the best performance from microcells, solid samples, and fiber optic probes
  • Xenon flash lamp requires no warm-up time allowing instant measurements
  • Electronic triggering provides the highest level of accuracy for rapid-mixing kinetics measurements
  • Precision monochromator drive delivers fast scanning data collection and wavelength accuracy

Powerful Convenience at your Fingertips

  • Color, touch screen provides instrument control using built-in computer
  • Integrated keypad allows communication with INSIGHT software
  • Choice of Local or PC configurations provides flexibility and convenience

Accessories for all your Sampling Needs

  • Wide accessory selection with various temperature control options, sample changers, sippers and solid sampling devices complete your analysis
  • Choice of Peltier Single Cell Holder or a Smart 8-Cell Peltier system for temperature control and sample monitoring from 0° to 100 °C
  • Easy software integration gives you complete control of your measurements

Assurance of System Performance

  • The Thermo Scientific UV Validator package provides support for system qualification and validation activities
  • Documentation facilitates compliance of your system with the requirements of FDA,GxP, ISO 9001:2000 and ISPE 2001 guidelines and regulations
  • Mercury Lamp accessory is available to perform instrument calibration
  • Thermo Scientific INSIGHT security software provides complete tools to meet 21 CFR Part 11 requirements


0.5: ±0.004; 1: ±0.006; 2: ±0.010; Measured at 440nm using neutral density filters traceable to NIST™
USB or RS-232
24.3 in.
Cutting-edge instrumentation, intuitive and powerful software, and a wide range of accessories consistently deliver high quality results and improved productivity.
62.2 x 48.6 x 27.9 cm
<0.0005 A/hr,
500 nm, 1.0 nm SBW, 1 hr warm-up
Evolution 201 PC
Xenon Flash Lamp, 3 year warranty (7 years typical lifetime)
INSIGHT 2 Software is compatible with Windows™ 7 and Windows 8.1 Professional Editions
Up to 100 mm cuvettes
1 A: ±0.006 A
2 A: ±0.010 A
Measured at 440 nm using calibrated neutral density filters traceable to NIST
>3.5 A
Absorbance, % Transmittance, % Reflectance, Kubelka-Munk, log (1/R). log (Abs) Abs*, Intensity
1.0 nm
150 W max.
190 to 1100 nm
<1 to 6000; variable
±0.0010 A, 200-800 nm, 1.0 nm SBW, smoothing
ISO 9001:2008
10, 5, 2, 1.0, 0.5, 0.2, 0.1 nm
62.2 mm
Dual Silicon Photodiodes
100-240 V 50-60 Hz, selected automatically, 150 W maximum
Sealed membrane
0A: <0.00015 A;
1 A:<0.00025 A;
2 A: <0.00080 A;
260 nm, 1.0 nm SBW, RMS
Double Beam with sample and reference cuvette positions; Czerny-Turner Monochromator
Resolution (Toluene in Hexane): ≥1.8A
Photometric Accuracy (60mg/L K2Cr2O7): ±0.010A
Stray Light: ≤1%T at 198nm: KCI; ≤0.05%AT at 220nm: Nal, Kl
Wavelength Accuracy:
−0.3 to 4.0 A
±0.0002 A
<1-6000 nm/min, variable
Evolution 201 Computer Control Spectrophotometer
±0.5 nm  (541.9, 546.1 nm mercury lines);
±0.8 nm (full range 190 to 1100 nm)
≤0.05 nm (546.1 nm mercury line, SD of 10 measurements)
14.4 kg
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