| Reproducibility: |
+ or - .5 Btu @ nominal 1000 Btu (40MJ/M³)
|
|
+ or - .002 units @ nominal Specific Gravity of .610
|
| Calibration Frequency: |
Automatic - every 24 hours
|
|
Manual - on demand
|
| Power: |
115
VAC 50/60 hz @1.5 amps |
| 240
VAC 50/60 hz @ .75 amps |
| 18
watts/hour nominal (180 watts peak during warm up) |
| Streams: |
Basic Analyzer: Contains 1 sample stream and 1
calibration stream
|
|
Expansions: to 2, 3, 4, 6, 10, 16 sample streams
|
|
Expansions: to 2 or 3 calibration streams
|
| Environmental Range: |
Temperature: 0 - 130°F (-18 to +55°C)
|
|
Moisture: 0 to 95% relative humidity,
non-condensing
|
| Safety
Classifications: |
Designed
for N.E.C. Class 1 Div 2 |
| CENELEC
EEx'd IIB T5 |
| CE |
| Dimensions: |
Height 36 inches (91.44cm)
|
|
Width 24 inches (60.96cm)
|
|
Depth 12 inches (30.48cm)
|
| Weight: |
Approximately
155 pounds (70.5kg) |
| Carrier Gas: |
Zero-grade
helium at 120-140 psig (8.25-9.7 bar) |
| 22
cc/minute usage |
| Analysis Frequency: |
7.5
minutes |
|
Gas Chromatograph: |
Temperature controlled oven 130°C (No
instrument air required)
|
|
Oven contains columns, detector and sample inject valve
|
|
Column Head pressure 100-120 psig
|
| Sample
Inject/Backflush Valve: |
10 port diaphragm/piston valve
|
|
1,000,000 operations without overhaul
|
| Columns: |
Micro-packed 1/16" 3 column set
|
| Detector: |
Thermal conductivity type
|
| Components
Analyzed: |
Methane (CH4
)
|
Ethane (C2H6)
|
Propane (C3H8)
|
iso-Butane (iC4H10)
|
iso-Pentane (isoC5H12)
|
neo-Pentane (neoC5H12)
|
|
Nitrogen (N2)
|
Carbon Dioxide (CO2)
|
C6 Plus
|
Normal-Butane (nC4H10)
|
Normal- Pentane (nC5H12)
|
.
|
| Calculations: |
English (AGA)
|
|
Metric (ISO 6976)
|
| System
Alarms: |
High/low limits for total peak area, heating value,
relative density and all measured components
|
|
Unknown alarm if peaks outside of retention time window
|
|
Alarm Action Indicated on printouts, LCD display or
through communications port
|
| Communication
Port: |
#1 RS422 - User Port 4000ft (1200M) maximum
distance. For either PC direct or modem utilizing Black Box
Converter to select RS422 or RS232 settings. (Black Box Standard with
basic unit). Connects from power supply board.
|
|
#2 RS232, RS422 or 485 - For RTU or Flow Computer.
Modified modbus protocol.
|
| Analyzer
Display: |
LCD - 4 lines x 20 characters
|
|
- Indicates heating value, Sp.Gr.,
composition
|
|
- Will allow to start and stop the analyzer as
well as
|
|
activate and deactivate streams
|
|
Display may be mounted remotely
|
| Analog
Outputs (Optional): |
4 minimum or 8 maximum (in groups of 4)
|
|
Any calculated variable may be defined for output to an
analog channel
|
|
Available in 1-10 VDC, 1-5 VDC or as an additional option
4-20 ma current outputs
|
| Sample
Requirements: |
Vapor phase regulated from 0.5 to 30psig (0.05 to 2 bar)
|
|
Typical flow rate 10 to 30 ml/min
|
| Brochure: |
Encal 2000.pdf
|
