Varian 400-MR is a mass spectrometer produced by Varian company. It has direct drive and direct digital RF architecture and Varian shim technology, which guarantees the best data quality for every sample with push-button simplicity.
The Varian 400-MR is an NMR spectrometer designed to provide unmatched productivity for various chemical applications. It combines easy-to-use software with outstanding performance, featuring DirectDrive and DirectDigital RF architecture and Varian shim technology to ensure optimal data quality. The system offers an extremely compact footprint and delivers outstanding cryogenic performance.
| Highband amplifier, nominal | 50 Watts pulsed |
|---|---|
| Lowband amplifier, nominal | 300 Watts pulsed |
| Controller | PowerPC, 64 MB RAM, FPGA |
| Digitizer/Max oversampling rate | 14 bit at 80 MHz, eff. 20 bit at 10 KHz |
| Magnet Standard Ambient to | 150 °C |
| Magnet Optional To | -150°C |
| 400 NB Premium Shielded | Yes |
| Drift (Hz/hr) | <8 |
| Axial 5 G above floor (m) | 24 |
| Radial 5 G (m) | 10 |
| Ng refill (days) | 14 |
| He refill (days) | 270 |
| Operating system | Linux |
The system provides unmatched productivity for a variety of chemical applications by combining easy-to-use software with outstanding performance.
The system allows a minimum delay of 0 ns between modulated pulses.
The nominal lowband amplifier delivers 300 Watts pulsed.