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One Beckman Model G pH meter & electrode

Microfuge no.152A

1900-1980

Laboratory robot with electric interface unit and computer

1991

Expandomatic pH meter by Beckman

1970

Top panel of air quality chromatograph by Beckman

1970-1980

Beckman model D2 oxygen analyser

Beckman 77200 ratio fluorometer

Ultraviolet grating spectrophotometer

pH Meter `Zeromatic'. Serial no.1477

1900-1980

Spare prism from the infrared spectrometer IR9, by Beckman Instruments, United States of America, 1964

Spare prism from the infrared spectrometer IR9

1964

Beckman Quartz Spectrophotometer, ultraviolet DU model, manufactured by National Technical Laboratories, South Pasadena, California, 1941-50. Serial no. D-36383. Marked presumably as part of the Beckman Historical Collection.

Beckman Quartz Spectrophotometer, 1941-1950

1941-1950

Beckman Instruments Inc. electronic microbalance, LM500, weighing from 5gm to 0.5µgrm made circa 1968. This balance has a separate electronic control unit/readout module.

Beckman Instruments Inc. electronic microbalance

Beckman UV-visible spectrophotometer Model 24 with slipper assembly, recorder, and spare recorder, 1978

Beckman UV-visible spectrophotometer Model 24 with slipper assembly

1978

Beckman 5 Ultracentrifuge, c. 1975

Beckman 5 Ultracentrifuge, c. 1975

circa 1975

Beckman DU quartz spectrophotometer, serial number 1651, made by National Technical Laboratories, South Pasadena, California, United States, c.1940s

Beckman DU ultraviolet photoelectric spectrophotometer

1935-1945

Collection of paper for chart recorders consisting of rolls and flat sheets and including paper for Beckman, Oxford Instruments and Perkin-Elmer Instruments

Collection of paper for chart recorders consisting of rolls and flat sheets

Variable thickness liquid absorption cell for use with Perkin-Elmer IR spectrophotometer model 521, supplied by Beckman Instruments Inc., mid 1960s

Variable thickness liquid absorption cell for use with Perkin-Elmer IR spectrophotometer model 521

circa 1965

Two glass electrodes, possibly made by Beckman Instruments Inc. and probably intended for a pH meter

glass electrodes for pH meter

Sixteen channel electroencephalograph comprising control panel, plotter, input box and cables, by Beckman Instruments, Inc. (Offner Division), Illinois, USA, late 1970s. Donated by J.D. Edridge of Specialised Laboratory Equipment, Croydon. May include input / head box.

Sixteen channel electroencephalograph comprising control panel

1965-1970

Chart recorder, Beckman 10", made by Beckman Instruments Ltd., Glenrothes, Fife, model 1005, catalogue no.153202, serial no.001426

Chart recorder

Two boxes containing spares, accessories and chart paper, from an infrared spectrometer, by Beckman Instruments Incorporation, United States of America, 1964

Two boxes containing spares, accessories and chart paper from an infrared spectrometer

1964

Voltage stabilizer from an infrared spectrometer, by Beckman Instruments Incorporation, United States of America, 1964

Voltage stabilizer from an infrared spectrometer

1964

System 990 protein synthesiser, serial no.SP196 by Beckman Instruments Inc., USA, 1983

System 990 Protein Synthesiser

1983

DB spectrophotometer by Beckman Instruments Inc., with dust cover. Plus power unit, recorder and scale expander. 1970-1996.

DB spectrophotometer by Beckman Instruments Inc.

1970-1996

Infrared spectrometer IR9 and chart recorder, by Beckman Instruments Incorporation, United States of America, 1964

Beckman Infrared spectrometer IR9 and chart recorder

1964

Rectifier and power unit, by Beckman Instruments, United States of America, 1964

Rectifier and power unit

1964