Special Collections and Exhibitions
Colorimetry and photospectrometry
Chemical instrumentation
Spectronic 20 spectrophotocolorimeter
- Features: This is a photocolorimeter capable of selecting the wavelength of the incident light in 5-micrometre increments within the range of 350–975 micrometres. This is because it uses a diffraction grating as a wavelength selector.
- Manufacturer: Bausch & Lomb Optical Co. (USA)
- Date: 1962
- Source: Dr J. Obiols
Uvikon 722 Spectrophotometer
- Features: Single beam. Diffraction grating. Deuterium and tungsten lamps. Detector: photomultiplier
- Manufacturer: Kontron Instruments
- Date: 1985
- Source: IQS
Hewlett Packard 8450 UV-VIS Spectrophotometer
- Features: The first ultraviolet-visible spectrophotometer based on diode array technology. This new technology enables spectra to be generated 100 times faster than their mechanical counterparts.
- Manufacturer: Hewlett Packard
- Date: 1979
- Source: IQS
Perkin Elmer 124 UV Spectrophotometer
- Features: Dual beam. Diffraction grating. Deuterium and tungsten lamp. Detector: photomultiplier
- Manufacturer: Perkin Elmer
- Date: 1969
- Source: IQS
Hewlett Packard 8452A Spectrophotometer
- Features: Single beam. Diffraction grating. Deuterium lamp. Detector: diode array
- Manufacturer: Hewlett Packard
- Date: 1990
- Source: IQS
Perkin Elmer 577 IR Spectrophotometer
- Features: Dual-beam infrared spectrophotometer, based on a monochromator with a double diffraction grating and an f/5 filter, using the optical zero-dispersive principle and a thermocouple detector. With a built-in chart recorder.
- Manufacturer: Perkin Elmer
- Date: 1975
- Source: Fuchs Lubricantes SA
Color-Eye D-1 Colourimeter
- Features: Used for colour measurement and specification.
- Manufacturer: Instruments Development Laboratories, Inc.
- Date: 1970
- Source: IQS
Perkin Elmer 139 UV Spectrophotometer
- Manufacturer: Perkin Elmer
- Source: IQS
