VXR-400 NMR Spectrometer

This 400 MHz Varian NMR spectrometer was upgraded from a VXR model to a Unity model in 1992. Even though we refer to this spectrometer as the VXR-400 for historical purposes, it actually is a Unity400.

• View current VXR-400 activity

• VXR-400 Data Archives

• Status of VXR-400 Disk Capacity

• NMR Facility Accounting, including VXR400 accounting

• Spectrometer Specifications

• Probe Specifications

• Temperature Specifications

Features include:

• 14-channel standard shims

• 2 radio frequency channels

• Vibration Isolation Kit

• VT Module

• Probes (shared with I400):

• Varian Four Nucleus Z-gradient probe (VT range: -80ºC - +130ºC)

• Nalorac Four Nucleus+ probe (VT range: -150ºC - +150ºC)

• Varian 2-channel Z-gradient inverse probe (VT range: 0ºC - +50ºC)

• Varian 2-channel inverse probe (VT range: -100ºC - +100ºC)

• Varian 29Si-31P broadband probe ( VT range: -100ºC - +100ºC, approx.)

• Varian 15N-31P broadband probe (VT range: -150ºC - +200ºC)

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Send comments to chemnmr@indiana.edu

Last updated: December 29, 1997
URL: http://nmr.chem.indiana.edu/tour/vxr400.html
Copyright 1997, The Trustees of Indiana University