| 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, lbs/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
1 ppbV to 30,000 ppmV
0 to 250 barg
|
Calibration Range
|
-100°Cdp to +20°Cdp
10 ppbV to 23,000 ppmV |
| Accuracy |
Dew point: ±1°C between -59.9 & +20°Cdp
Moisture content: ±10% of reading
Dew point: ±2°C between -60 & -100°Cdp
Moisture content: ±20% of reading
Analysis Pressure: ±0.25% FS
|
Measured Resolution
|
0.1°C: -80 to +20°Cdp
1°C: -100 to -80°Cdp |
| Displayed Resolution |
Dew point: 0.1°C
Moisture content: autoscale, 5 digits
MPa and barg: 0.1, psig: 1.0
|
Resolution
|
0.1°C between +20 and -80°Cdp
1°C between -80 and -100°Cdp
|
| 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 |
Flameproof EExd
|
Construction
|
Cast copper-free aluminium
|
| Finish |
Chromate primer, Polyester P9010 powder coated (black). Meets BS3900
|
Operating Pressure
|
Max 206 barg
|
| Sample Connections |
¼" NPT (female)
|
Sample Flow Rate
|
0.5 to 5 l/min
|
| Sample Flow Alarm |
Optional
|
Power Supply
|
90 to 260 V AC, 50/60 Hz, 180 W Main Unit
|
| Operating Environment |
Indoor/Outdoor -20°C to +60°C
Max 95% RH Shaded location
|
Sertifikasyon
|
| 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 |
Uzaktan Arabirim
|
| 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 15cm/6" LCD |
| User Interface |
Integral mouse, on-screen keyboard
|
| Functions |
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, 50/60 Hz
|
