
Pfeiffer – PPT100 PTR33130 – Digital Pirani Vacuum Transmitter, 1×10⁻³ to 1000mb
Main Features
Manufacturer: Pfeiffer Vacuum (Germany), model PPT100 series
Model/MPN: PTR33130 (part of PPT100 transmitter line)
Pressure Range: 1 × 10⁻³ to 1000 mbar (broad vacuum sensing capability)
Output & Communication: Digital output; typically RS‑232/analog interface for integration into vacuum control systems
Power Requirements: 24 V DC, power consumption approx. 1.2 W
Process Connection: ISO‑K flange (as shown in images); compatible with standard high‑vacuum installations
Build & Construction: Rugged aluminum housing, DIN-rail or flange-mountable, compact industrial form factor
Typical Applications: Ideal for vacuum measurement in systems like vacuum furnaces, freeze dryers, analytical instruments, and semiconductor vacuum lines