| Electronic Unit | |
| Housing | Aluminium 19" 4HE; RAL9006; RAL7016 |
| IP code | IP20 |
| Display | LC dot matrix 240 x 64 - LED backlit |
| Keybad | Membrane keypad |
| Signal LEDs | Alarm-orange, maintenance-orange, error-red |
| Accuracy | +-0,2% of measured value |
| ACAL (automatic calibration) | 1 or 2 point automatic calibration |
| Reaction time | <5sec. |
| Pneumatic connections-gas entry | 6mm pipe diameter |
| Pneumatic connections-gas exit | 10mm pipe diameter |
| Pneumatic connections-instrument air entry | 6mm pipe diameter |
| Main voltage | 230V +-10% 50 to 60Hz 115V +-10% 50 to 60Hz |
| Power consumption | 250VA (heating phase) 150VA (typical measuring mode) |
| Recommended fuse | 6,3A T |
| Output signal O2 | Active, 0/4 to 20mA max. load 500Ohm, galvanically isolated |
| Relay contacts | 24V AC/DC, 1A |
| Temperature range | -20°C to +55°C (other temperature ranges on request) |
| Interfaces (optional) | RS232, RS485; Foundation Fieldbus, HART (others on request) |
| Probe | |
| Process gas temperature | Up to 600°C (standard) |
| Immersion depth | Standard lengths: 495mm, 925mm, 1835mm, 2768mm, 3682mm (other lengths on request) |
| Immersion depth with cooling tube | 500mm / 1000mm |
| Measuring principle | Ziconium oxide |
| Measurin range | 0-100 vol.% |
| Process gas pressure | -50 to 50mbar |
| Flow velocity | 0 to 50m/s |
| Ambient temperature | -40°C up to +80°C |
| Reaction time | 0,5s (process flow velocity > 10m/sec.) |
| T90-time | 5,0s (process flow velocity > 10m/sec.) |
| Probe material | V4A (DIN 1,4571 / SS316Ti) |
| IP code | IP65 |
| Detection limit | <1ppm O2 |
| Compatibility | Westinghouse 218,255 |
| CE marking | EMC Directive 2004/108/EC Low Voltage Directive 2006/95/EC EN61326-1:2006 EN61010-1:2010 |
