| Measurement Principle | Oxygen dependent luminescence quenching |
| Measuring Range | 4 ppb to 25 ppm (DO) or 0.1 to 600 mbar (pO2) |
| Oxygen Consumption | None |
| Required Flow | None |
| Response Time t98% | < 30 s at 25 °C, from air to nitrogen |
| Temperature Sensor | NTC 22 kOhm |
| Drift at Room Temp. under Constant Conditions | < 1 % per week |
| Configurable Values | DO: mbar; %-sat; %-vol; µg/l; mg/l; ppb/ppm (gas); ppb/ppm (dissolved oxygen); Temperature: °C |
| Autoclavable | No |
| CIP | Yes |
| Steam Sterilizable | Yes, max. temperature 140°C |
| Process Temperature | -20 to 140 °C; the Sensor provides no DO reading above 85 °C |
| Pressure Range | 0 to 12 bar |
| O-ring Material | EPDM (FDA approved) |
| Surface Quality of Steel | Ra < 0.4 µm (N5) |
| Protection Rating | IP 68 |
| Certificate | Yes, with parameter settings and materials used |
| Serial Number | Yes |
| a-length | 120 mm |
| Diameter | 12 mm |
| Process Connection | PG13,5 |
| Electrical Connector | M12 |
| Analog Interface 1 | 4-20 mA for DO, programmable |
| 4 - 20 mA accuracy | < 0.3% current value + 0.05 mA |
| 4 - 20 mA current range | 3.5 to 22 mA |
| Operating Voltage | 18 to 30 VDC |
| Wetted Parts | Stainless steel 1.4435, Silicone (FDA approved), EPDM |
| Electrolyte | None |
| Membrane / Cap | Only compatible with H cap; Cap needs to be ordered separay |
| Digital HART Interface | HART Version 7.0 |
| Digital HART Interface | HART Version 7.0 |
| Accuracy at 25 °C | 1 ± 0.05%-vol: 21± 0.2%-vol; 50 ± 0.5%-vol |
| Analog Interface | Two wire sink needs to be powered by external power supply |
9
化工儀器網