High Performance Oxygen, Nitrogen and Hydrogen Analyzer

Measuring ranges*
Oxygen: 0.1 – 250 μg/g and optional 0.02 – 0.5 %
Nitrogen: 0.1 μg/g - 0.5 %
Hydrogen: 0.01 - 1000 μg/g
* Can be extended by adjusting the sample mass

Nominal sample weight
0.5 g

Analysis time*
50 s nominal
For diffusible hydrogen up to 60 mins
* Depending on sample material, weight and analysis temp.

Resolution
0.01 μg/g

Precision*
NDIR (CO): ±0.5 μg/g or 1 % RSD**
TCD (N2, H2): ±0.05 μg/g or 0.5 % RSD**
* Depending on sample weight and concentration
** Whichever is greater

Carrier gas
Nitrogen or Argon 99,999%
Helium 99.996%
2 bar (~50 psi) pressure

Compressed air
5 bar (~72.5 psi) min. pressure
oil and water free

Water cooling
approx. 4 l/min (only when heating)
(for IR furnace 1 l/min)

Dimensions & weight
800 x 600 x 830mm (wxdxh); approx. 120 kg
31.5 x 23.6 x 32.6 inches; 264.5 lbs.

Power supply
Analyzer: 400 VAC, 50/60 Hz, 7 kVA
Peripherals: 230 VAC, 50/60 Hz, 800 VA

PC requirements
Standard WindowsTM-PC, operating system Windows XP/7*
HDD > 200 GB, DVD drive, 2 serial ports RS 232
*Windows is a registered trademark of Microsoft Corporation

Optional mass spectrometer for hydrogen

Detection limit
50 – 100 ppb hydrogen at 1 g sample weight
With higher sample mass, e.g. 10 g, the detection limit is 10 times lower

m/z range
1 - 100 amu, optimized for mass 2 (hydrogen)

Calibration
With H2 gas via the gas dosing unit G8 GALILEO

Electrical supply
230VAC, 50/60 Hz, 250 VA

Dimensions and weight
630 x 640 x 480 mm (WxDxH), approx. 60 kg
24.8 x 25.2 x 18.9 inches; 132 lbs.