| Gas required | Helium: 99.99% 0.25 ± 0.01 mPa Oxygen: 99.5% 0.25 ± 0.01 mPa Nitrogen or Composed air: 0.25 ± 0.01 mPa |
| Measurement range | Carbon: 0.02 to 150 mg Hydrogen: 0.1 to 12 mg Nitrogen: 0.04 to 50 mg |
| Consumption | Helium 200 ml/ min |
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