The Bruker Spectrospin 300 MHz NMR Magnet is a superconducting high-field magnet designed for use as the magnetic-field component of a 300 MHz Nuclear Magnetic Resonance (NMR) spectroscopy system. The photographed unit is clearly marked Spectrospin 300 and shows the characteristic vertical superconducting NMR magnet construction associated with Spectrospin/Bruker NMR systems.

Bruker Spectrospin 300 MHz magnets are associated with approximately 7.0–7.05 Tesla magnetic fields for proton NMR. University instrumentation records identify Bruker SpectroSpin 300 MHz systems with approximately 7.0 T magnets, while published research documentation identifies Spectrospin 300 MHz wide-bore configurations operating at approximately 7.05 T.

This unit should be understood as the NMR magnet component, rather than a complete NMR spectrometer. A complete working NMR system requires compatible electronics/console, RF amplifiers, probe, shim system, receiver, lock system, temperature-control equipment where required, and appropriate cryogenic infrastructure. Historical Bruker Spectrospin 300 systems have been configured with different consoles and probes depending on the application.

The photographed magnet shows visible age-related cosmetic wear and surface marks. The photograph does not establish the magnet's present magnetic-field condition, helium inventory, vacuum condition, shim performance, quench history, bore condition, or cryogenic performance. These parameters must be professionally assessed before installation or transport.

Applications

The Bruker Spectrospin 300 MHz magnet is used as the high-field magnetic component of NMR spectroscopy systems for chemical and materials characterization. When properly integrated with a compatible NMR console and probe, a 300 MHz proton-frequency system can be used for routine ¹H NMR and other multinuclear experiments depending on the installed probe and electronics.

Applications can include organic chemistry, pharmaceutical research, polymer characterization, materials science, chemical analysis, structural characterization, and research involving solution or solid-state NMR. Published research has used Spectrospin 300 MHz systems for high-resolution NMR and specialized applications including micro-imaging and solid-state studies.

Main Features

• Bruker Spectrospin 300 MHz NMR magnet
• Superconducting high-field NMR magnet
• Approximately 7.0–7.05 T magnetic field
• Designed for 300 MHz proton NMR operation
• Vertical NMR magnet configuration
• Spectrospin magnet technology
• Suitable for integration with compatible Bruker NMR consoles
• Can support solution or specialized NMR configurations depending on probe and console
• Compatible with application-specific NMR probe systems
• Suitable for research and analytical NMR spectroscopy
• Designed for high-field nuclear magnetic resonance applications
• Requires appropriate cryogenic and magnet-support infrastructure

Technical Specifications

A Bruker 300 MHz NMR system corresponds to approximately 7.0 T, while documented Spectrospin wide-bore systems are reported at 7.05 T. Bore size varies between configurations; therefore, the exact bore specification of the photographed magnet should not be assumed without checking its identification plate or technical documentation.

Benefits of Refurbished Laboratory Equipment

Purchasing a refurbished Bruker Spectrospin 300 MHz NMR Magnet can provide research laboratories with a potentially valuable high-field magnet platform for rebuilding or upgrading a compatible NMR system. For institutions already possessing compatible consoles, probes, shim electronics, RF equipment, and cryogenic infrastructure, a refurbished magnet can provide an economical alternative to acquiring a complete new NMR system.

The 300 MHz class remains useful for routine chemical analysis, teaching laboratories, research applications, and specialized NMR experiments. However, superconducting NMR magnets require specialist inspection and handling because their performance depends on cryogenic condition, vacuum integrity, magnetic-field stability, shim performance, and correct decommissioning and installation procedures.

Additional Information

The photographed equipment is identified as a Bruker Spectrospin 300 NMR Magnet. The image appears to show the magnet itself and does not confirm the presence of an NMR console, RF amplifiers, probe, shim power supply, lock electronics, computer, cryogenic transfer equipment, compressors, or other accessories required to operate a complete NMR spectrometer.

Because this is a superconducting NMR magnet, professional NMR service/decommissioning and transportation procedures are essential. The actual condition of the superconducting magnet, helium level, nitrogen shield, vacuum, magnet current, field homogeneity, shim system, bore, and quench history must be evaluated by a qualified NMR specialist before sale, transportation, installation, or charging. Historical Bruker magnet documentation specifically describes specialized procedures for large 300 MHz magnet systems and cryogenic operation.

• Bruker
• Bruker NMR
• Bruker NMR Magnet and Spectrometer Information

Refurbished Condition

This is a refurbished Bruker Spectrospin 300 MHz NMR Magnet. The instrument has been professionally inspected and tested. Reagents, accessories, software and consumables may vary depending on availability.