| Sensor Type | XZR-400-RM/WM/PT |
| Measurement Principle | Zirconium Oxide Sensor with
Metallic Sealed Reference and S Type T/C |
| Performance |
| Gas | Clean and Dry |
| Measurement Range | 0.01 ppm to 25% Oxygen |
| Accuracy | Better than 2% relative with Atmospheric Pressure Compensation |
| Response Time | Better than 2 sec for 90% of Response Step with Open Bypass |
| Repeatability | ±0.1% |
| Fidelity | 1% per month |
| Linearity | Better than ±1% |
| Sample Flow Rate | 1 to 3 l/h with built-in Fast Loop |
| Maximum Sample Pressure | 10 bar |
| Maximum Sample Temperature | 100°C |
| Outputs |
| Output Signal | One off 0/4 to 20 mA Linear with Galvanic
Insulation Outputs; 2nd optional output |
| Output Load | Over 1000 Ω |
| Self-diagnostics | Included in Readout |
| Output Ranges | User selectable
0.1 to 10/100ppm
1 to 1000 ppm
10 to 10,000 ppm
0.1-10%
0.1-25% |
| Alarms | 2 Alarms; User Adjustable (10 W)
XZR 400 RM, WM only: 1 Fault Alarm |
| Display Resolution | 0.01 ppm between 0.1 and 10 ppm
0.1 ppm between 10 and 10,000 ppm
0.01% between 0.1 to 10%
0.1% between 10 to 25% |
| Power Supply | 115 or 220 VAC, 50/60 Hz |
| Power Consumption | 50 VA |
| Ambient Temperature Range | 0 °C to 55°C |
| Sensor Temperature | 600 to 800°C, Optimised at 634°C |
| Operating Humidity | 5 to 90% RH without condensation |
| Physical |
| Dimensions | RM:19" rack, 4U, 482.5 x 177 x 260/365 mm
WM: 200 x 220 x 290 mm
PT: 300 x 450 x 350 mm |
| Weight | RM: 8kg & 10kg with pump
WM: 7kg
PT: 15kg |
| Gas Connection | RM: 1/8" O.D.
WM: 6mm O.D.
PT: 6mm O.D. |
| Installation | RM: Rack Mounting
WM: Wall Mounting
PT: Portable |
| Housing Ingress Protection | Not Weather Proof |
| Options |
| Digital Communication | RS232 |
| Pressure Compensation | Sample pressure compensation
Atmospheric pressure compensation |
| Optional Pumps | Internal embedded pump (XZR-400-RM)
External pump in housing (XZR-400-WM/PT) |
| Calibration Kit | Calibration Kit with one gas cylinder (2%)
Calibration Kit with two gas cylinders (2% and 8%) |
| Gas Cylinder | 2% O2, bal. N2 gas cylinder as spare
8% O2, bal. N2 gas cylinder as spare
0.4% O2, bal. N2 gas cylinder as spare |
