Cold Cathode Gauge
Rugged high-vacuum gauge for monitoring high and ultra-high vacuum systems.

Vacuum Gauges
Cold Cathode Gauge
The Cold Cathode Gauge measures high and ultra-high vacuum using a self-igniting discharge, offering a rugged, filament-free alternative to hot cathode gauges. It is well suited to systems exposed to occasional pressure bursts or reactive gases.
Key Features
- Filament-free, rugged construction
- High to ultra-high vacuum range
- Tolerant of pressure bursts
- Combined gauge controller options
Applications
High vacuum monitoringUHV systemsCoating chambers
Technical Specifications
| Product Type | Cold cathode (Penning) gauge |
|---|---|
| Operating Range | 1×10⁻² to 1×10⁻⁹ mbar |
| Accuracy | ±30% of reading |
| Material | Stainless steel |
| Connection | KF / CF |
| Power Requirement | 24 V DC |
| Available Models | Standard & combined |
| Support Available | Calibration, AMC |