Competent users can be trained to change probes themselves. Variable temperature is available, and lengthy experiments are permitted here. The console was upgraded to a Varian Inova console in January 2000. In January 2000, the console was replaced with a Unity console from the VXR-300. The VAC-300 has an automatic sample changer attached and runs continually in automatic mode.
Users place their samples in the rack and set up the desired experiments on the computer.
It has a 4-nucleus probe, which permits H1, F19, P31, and C13 detection. No VT control is possible. It has an automatic sample changer attached, and runs continually in automatic mode. It has a 4-nucleus probe, which permits H1, F19, P31, and C13 detection and no PFG capabilities. No VT control is available.