PART SALES · Thermo Fisher · PRIMA PRO - Electronics
VIC (HS-AAE-VIC250E)

| Brand | Thermo Fisher Scientific |
|---|---|
| Category | PRIMA PRO - Electronics |
| Part Nuber | HS-AAE-VIC250E |
| Item Name | VOD Inlet System Controller (MKS 250E) |
| Description | - Mounted on mass spectrometers used in VOD/RH variable-vacuum processes, this device automatically controls the control valves of the mass spectrometer's VOD Inlet system for pressures varying from atmospheric down to 0.1 mbar, keeping the pressure and flow into the Ion Source constant, and automatically controls the valves in proportion to the set pressure point. -Please contact us for the PID settings and parameter input for your process. |
- The VOD inlet system is designed to sample the gases from the waste gas duct in a VOD process. The main purpose of the inlet is to supply a fixed pressure of sample gas to the mass spectrometer ion source as the sample pressure varies during a process heat (1000 mbar – 0.3mbar).
- The gas sample supplied to the inlet system must be filtered and free from other contaminants such as liquids. This gas preparation system is not part of the inlet system and is not described here.
- The inlet also controls the introduction of calibration to the system to enable automatic calibration of the system. The inlet system is a single module which fits within the Prima dB enclosure.



