Thermo Fisher Scientific Helix MC Plus™ Multicollector Noble Gas Mass Spectrometer

Mass Accuracy

m/z 40Ar: ≤ ± 50 ppm / 30 min.

Resolution

• Faraday / ion counting CFM: ≥ 750 @ 10% peak valley


• Hi-Res Faraday / ion counting CFM: ≥ 1,500 @ 10% peak valley

Sensitivity

• Helium: ≥ 2×10^-4 Amp/Torr @ ≤ 1.2 mA source, 9.9 kV, 0.25 mm source slit


• Argon: ≥ 1×10^-3 Amp/Torr @ ≤ 1.0 mA source, 9.9 kV, 0.25 mm source slit

Speed

Capable of simultaneous measurement of up to five isotopes, reducing analysis times and increasing productivity.

Dynamic Range

1 CPS to 1,400,000 CPS