| Channel Configurations | Single and two channel |
| Moisture Content | Automatic pressure compensated conversions: ppmV for natural gas and ideal gas lbmmscf and mg-m-3 for natural gas. Dew point at a pressure input by the user for natural gas and ideal gas. Calculations for natural gas moisture content based on either IS0 18453 or IGT#8 to customer order preference. |
| Analysis Pressure | barg, MPa and psig |
| Sensor Technology | Michell Ceramic Moisture Sensor |
| Measurement Range | -120°C dp to +30°C dp (-184 to +86°F) 1 ppbV to 30,000 ppmV 0 to 250 barg (0 to 363 psig) |
| Calibration Range | Max. 50 barg (725 psig) |
| Accuracy | Dew point: ±1°C between -59.9 & +20°C dp (±1.8°F between 75.8 & 68°F dp) Moisture content: ±10 % of reading Dew point: ±2°C between -60 & -100°C dp (±3.6°F between -76 & 68°F dp) Moisture content: ±20 % of reading Analysis Pressure: ±0.25 % FS. |
| Measured Resolution | 0.1°C (0.18°F): -80 to +20°C dp (-112 to +68°F) 1°C (1.8°F): -100 to -80°C dp (-148 to -112°F) |
| Displayed Resolution | Dew point: 0.1°C (0.18°F) Moisture content: autoscale, 5 digits MPa and BarG: 0.1, psig: 1.0 |
| Resolution | 0.1°C between +20°C dp and -80°C dp (0.18°F between +68 and -112°F dp) 1°C between -80°C dp and -100°C dp (1.8°F between -112 and -148°F dp) |
| Temperature Coefficient | Algorithm compensation |
| HMI: Keyboard Interface | Capacitive touch-screen through glass |
| Display | Vacuum fl ourescent |
| Datalogging | A rolling maximum of 150 data logs is available. Each log records time, date, moisture and pressure values for each channel. 5 minutes minimum and 60 minutes maximum logging intervals can be set by the user |
| Communications and Output | Two non-isolated 4-20 mA per measurement channel. 500 Ω maximum load. Range and parameter settable by user. Modbus RTU @ 9600 baud-rate Alarms: two volt free contacts per channel; one process value and one instrument status. Also available via Modbus communications |
| Main Unit Enclosure | Internal temperature control for condensation protection and stable analysis conditions |
| Type | Flameproof EExd |
| Construction | Cast copper-free aluminium |
| Finish | Chromate primer, Polyester P9010 powder coated (black). Meets BS3900 |
| Operating Pressure | Max. 206 barg (2988 psig) |
| Sample Connections | 1/4" NPT (female) |
| Sample Flow Rate | 0.5 to 5.0 litres per min (1 to 10.5 SCFH) |
| Sample Flow Alarm | Optional |
| Power Supply | 90 - 264Vac 47 to 63Hz, 110 to 300 Vdc, 180W |
| Operating environment | Indoor/Outdoor -20°C to +60°C (-4 to +140°F) Max 95 % rh. Shaded location |
| Remote Interface | |
| Optional for indoor safe area installation host capacity | Up to 31 Michell EExd Process Instrumentation Range analyzers in any combination of models via Modbus |
| Display | Backlit color 15 cm/6" LCD |
| User interface | Integral mouse, on-screen keyboard |
| Function | View and modify analyzer operating settings. Record parameters to file and view virtual chart recorder Analyzer diagnostics |
| Ports | LAN, USB2 |
| Data Download | CSV (comma separated variable) format for easy import to Excel™ |
| Remote Access | OPC (OLE for Process Control) over a LAN Imbedded web page/unique IP address for PC access |
| Power supply | 100-280V, 50/60Hz |
