The Varian Inova 300 was installed in 1996. Four probes are available:

• 5mm 4-Nucleus (H1, C13, F19, P31) probe
• 5mm Broadband X{H} probe (usu. in magnet; X tuned to C13)
• 5mm H1/F19 probe
• 10mm Broadband X{H} probe

Variable temperature (-100C to +100C) is available.
There are no gradients on this instrument.