| Channel Configurations | Single and two channel |
| Moisture Parameters | Dew point °C and °F |
| Moisture Content | Automatic pressure compensated conversions: ppmV for natural gas and ideal gas lb/MMscf and mg/m3 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°Cdp to +30°Cdp (-184 to +86°Fdp)
1 ppbv to 30,000 ppmv
0 to 250 barg (0 to 3625 psig) |
| Calibration Range | -100°C to +20°Cdp (-148°Fdp to +68°Fdp)
10 ppbv to 23,000 ppmv |
| Accuracy | Dew point: ±1°C between -59.9 & +20°Cdp (±1.8°F between 75.8 & 68°Fdp)
Moisture content: ±10% of reading
Dew point: ±2°C between -60 & -100°Cdp (±3.6°F between -76 & 68°Fdp)
Moisture content: ±20% of reading
Analysis Pressure: ±0.25% FS |
| Measured Resolution | 0.1°C (0.18°F): -80 to +20°Cdp (-112 to +68°F)
1°C (1.8°F): -100 to -80°Cdp (-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°Cdp and -80°Cdp (0.18°F between +68 and -112°Fdp)
1°C between -80°Cdp & -100°Cdp (1.8°F between -112 & -148°Fdp) |
| Temperature Coefficient | Algorithm compensation |
| HMI: Keyboard Interface | Capacitive touch-screen through glass |
| Display | Vacuum fluorescent |
| 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 | Explosion proof NEC / Flameproof EExd |
| Construction | Cast copper-free aluminum |
| 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 l/min (1 to 10.5 scfh) |
| Sample Flow Alarm | Optional |
| Power Supply | 90 to 260 V AC, 50/60 Hz, 180 W Main Unit |
| Operating environment | Indoor/Outdoor -20 to +60°C (-4 to +140°F)
Max 95%RH. Shaded location |
| Certification | |
| Hazardous Area Certification | ATEX Certification: II 2 G Code: EExd IIB + H2 T4 (135°C) IP66 Tamb -40 to +60°C
CCSAUS approved: Div 1, Class 1, Group B,C,D
GOST Ex |
| Pattern Approval | GOST-R, GOST-K, ukrSEPRO |
| 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 | 100-280 V, 50/60Hz |
