Non-Evaporable Getter Pumping Calculator
Ultra-high & extreme-high vacuum (UHV/XHV): Calculate Non-Evaporable Getter (NEG) initial pumping speed ($S_0$), molecular sticking probability ($\alpha$), hydrogen sorption capacity, and lifetime.
NEG Cartridge / Strip Specifications
Sintered porous getter mass
Target Gas Species
Pumping Speed & Capacity Performance
Pumping Speed S₀:
--
Liters / second (L/s)
Sorption Capacity:
--
mbar · L total
Sticking Coeff α:
--
initial probability
Gas Throughput Q:
--
mbar·L/s load
Estimated Life:
--
at selected pressure
Sorption Mechanism & Noble Gas Limitation
Sorption Mode:
--
Noble Gas (He/Ar) Speed:
0.0 L/s (Requires Ion Pump)
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