Atmospheric oxygen sensors, closed sensor typeFor low oxygen concentrations, suitable for GMH 569xGENERAL:suitable for under and over pressurefor using in gas-tight systemsAPPLICATION:Suitable for measuring in normal atmosphere and in systems without or with slight under or over pressure. The sensor type features a screw thread and can be built in gas-tight in almost every system directly resp. with tube adapter.SPECIFICATIONS:Sensor element: 
GOEL 381
Oxygen-partial pressure probe, mounted in external sensor housing replaceable (temperature sensor mounted in housing)
Specific features: 
for the lowest O 2 concentrations, for protective gases, in general, precise and very small measurements and above 35 vol .% O 2
Measuring range:
Partial oxygen pressure:
0 ... 1100 hPa O 2
Oxygen concentration:
0.0 ... 100.0% O 2
Response time: T 90 
<10 s 
Accuracy (at 25 ° C, 1013 hPa) 
<2 % O 2   ± 0.1% O 2
<25% O 2   ± 0.5% O 2
Scope of supply:
sensor, flow diverter, T-piece