Oksik 21N, Oksik 23N, Oksik 25N, Oksik 27N, Oksik 29N
Technical Data
| Measuring principle | Amperometric 2-electrode sensor |
| Measuring range | 0—21% vol. O2 |
| Sensitivity range | 500—1500 mV at 20.8% vol.O2 |
| Long term sensitivity drift | Max 15% per 3 years, max 30% per 10 years |
| Deviation from linearity | Max 0,1% vol. O2 inside of the range 0 to 21% vol. O2 |
| Zero voltage at 20oC | Max 0,02% vol. O2 |
| Response time t90 at 20oC | Max 20 s, typ. 6—10 s |
| Temperature deviation | Max 5% inside of the range –20oC to +40oC |
| Pressure dependence | Linear |
| Operating conditions | –20 +40oC; 630-800 mm Hg; 0—98% r.h. (non-condensed) |
| Best storage conditions | +5oC to +20oC; 40 to 60% r.h. |
| Sensors life expectancy | 5 years at 20,8% vol. O2 and 20oC 10 years at 1,0 % vol. O2 and 20oC |
| Warranty | 24 months |
| Dimensions | Height 16…34 mm, diameter 22,5 mm, connectors 75±8 mm |
| Sensor transmitter output | Two wires: “+mV” – red, “ground” – black |
| Input impedance of user’s electronic circuit | Min 100 MOhm, Min 2 MOhm by switch off electronic circuit |
| Cross sensitivity at 20oC | Less than 0.02% vol. O2 by: Carbon dioxide 100% vol. Hydrogen 100% vol. CH4 100% vol. |
Measuring circuit input
Notes:
- Data can change without notice
- Some parameters may change according to customers order
- Questions: oxoniumltd@gmail.com