| Performance | |
| Measurement Technology | Thermo-paramagnetic oxygen sensor |
| Gas | Process and non-condensing sample |
| Measurement Range | Selectable from 0-1% to 0-25% oxygen and 90-
100% (other ranges available on request) |
| Accuracy | <±1% of span for all ranges except ±2% for
0-1% and 0.2% O2 for 90-100% |
| Response Time (T90) | Standard response: 70 seconds
EN 50104: 45 seconds |
| Repeatability | ±0.2% of span |
| Linearity | ±0.5% of span for ranges greater than 0 - 5%
<±1% of span for ranges less than or equal to 0 - 5% |
| Zero Stability | ±0.25% of span per month |
| Span Stability | ±0.25% of span per month |
| Sample Flow Rate | 0.3 l/min for the sensor cell |
| Maximum Sample Pressure | Atmospheric to maximum of 3 barg (43 psig) |
| Maximum Sample Temperature | 55°C max (45°C for standard cell) |
| Electrical Output/Input | |
| Output Signal | One isolated (galvanic ) 4–20 mA output (for O2
concentration) |
| Output Ranges | 0-1%; 2%; 5%; 10%; 25%; 90-100% |
| Alarms | Two concentration alarms (open collector) |
| Display Resolution | 0.01% |
| Power Supply | 24 V DC; 1.5 A max |
| Operating Conditions | |
| Ambient Temperature Range | 0°C to +55°C. (45°C for standard cell) |
| Mechanical Specification | |
| Warm-up Time | 1 hour |
| Dimensions | 180 x 140 x 213mm (8.4 x 5.6 x 7.1 in) (h x w x d)
Allow 100mm on all sides for gas connections and
cable entries |
| Weight | 6.3kg (13.9 lbs) |
| Wetted Material | AISI 316 and Viton®. Other materials available on request |
| Gas Connection | ¼" NPT female |
| Enclosure Ingress Protection | IP66 Flame arrestors are supplied for hazardous area applications |
| GENERAL | |
| Hazardous Area Certifications |  II 2 GD Exd IIC T4 Gb
II 2 D Extb IIIC T135°C Db IP66 T Amb -50°C/+60°C |
