| Performance | |
| Measurement Technology | Thermo-paramagnetic oxygen sensor |
| Gas | Process and non-condensing sample with particles <5µm |
| Measurement Range | Selectable from 0 to 0.5 % up to 0...50 % and 20, 80 or 90...100 % |
| Display Resolution | 0.01 % for zero based ranges
0.1 % for supressed zero ranges |
| Display Type | Backlit LCD |
| Accuracy Excluding Suppressed Zero Ranges | ±0.02 % O2 or <±1 % of range, whichever is greater |
| Accuracy For Suppressed Zero Ranges (80/90...100 %) | ±0.2 % O2 or <±1 % of range, whichever is greater |
| Response Time (T90) with High Speed Response (HSR) Enabled | < 15 seconds |
| Repeatability | ±0.2 % of range or 0.01 % O2, whichever is greater |
| Linearity | ±0.5 % of range or 0.05 % O2, whichever is greater |
| Zero Stability | ±0.25 % of range per month |
| Range Stability | ±0.25 % of range per month |
| Sample Flow Rate | 100...600 ml/min |
| Sample Flow Effect | GP1 and GP3: 100...500 ml/min (0.2...1.06 scfh)
EX1, EX3 and GP2: 270...330 ml/min (0.2...1.06 scfh) |
| Sample Pressure | 0.75...2 BarA |
| Sample Temperature | 5...+55 °C max (+45 °C for standard cell) |
| Sample Cell Temperature | Standard +50 °C (Optional +55 °C and +60 °C for selected ranges and gases) |
| Background Gas | Analyzer is calibrated in the background gas of the process. Standard gases are: N2, CO2, CH4, H2 & Biogas. Others available on request |
| Electrical Specifications | |
| Analog Inputs | 2 off 4...20 mA inputs
One for an external sensor that can be displayed on the screen
One to act as an active compensation for the process conditions |
| Analog Outputs | 2 off 4...20 mA outputs (powered with 24V excitation voltage) |
| Output Ranges | Primary range is set to the calibrated range of the instrument
The second is user configurable between 0 and 100 % |
| Alarms | 2 off single pole changeover (SPCO) relays for O2 concentration (250 V, 5 A max) |
| Datalogging | The user can use the digital communications to log the output from the analyzer
The unit will store 40 alarm points and the min/max O2 concentrations with date and time stamp |
| Digital Communications | Modbus RTU over RS485 |
| Power Supply | 24 V DC; 1.5 A max |
| Cable entries | Analyzer is supplied with 3 x M20 cable entries. Cable glands, conduit entries and blanking plugs are available as accessories |
| Operating Conditions | |
| Ambient Temperature | 5...+55 °C |
| Atmopheric pressure | 750 mbar...1250 mbar |
| Mechanical Specifications | |
| Warm Up Time | <25 minutes |
| Stabilization Time | 5 minutes |
| Dimensions | 234 x 234 x 172 mm (w x d x h) |
| Weight | 9.7 kg |
| Wetted Materials | 316 & 430F stainless steel, borosilicate glass, platinum, 3M 2216, plus O-ring |
| O-Ring Materials | Viton, Silicone or Ekraz |
| Gas Connection | EX1, EX3 & GP2: 1/8” NPT (female)
GP1 and GP3: 1/4” NPT (female) |
| Ingress Protection | IP66, NEMA 4X |
| Hazardous Area Classification | |
| ATEX/UKCA | II 2 G D Ex db IIB+H2 T6 Gb
Ex tb IIIC T85 °C Db IP66 |
| IECEx | Ex db IIB+H2 T6 Gb
Ex tb IIIC T85 °C Db IP66 |
| cQPSus | Class I, Division 1, Groups B,C,D, T6
Class I, Zone 1
AEx db IIB+H2 T6 Gb / Ex db IIB+H2 T6 Gb |
| TR CU | 1 Ex d IIB+H2 T6 Gb |
Temperature Ranges for ATEX/UKCA and IECEx
as per O-ring Type | Silicon: Ta = -40 °C...+60 °C (+50 °C for N. America, +55 °C for TR CU Ex (EAC)).
Viton®: Ta = -15 °C...+60 °C (+50 °C for N. America, +55 °C for TR CU Ex (EAC))
Ekraz: Ta = -10 °C...+60 °C (+50 °C for N. America, +55 °C for TR CU Ex (EAC)) |
