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700M HFID
6-2-15
9
Analyzer Specifications
Specifications are subject to change without notice.
Detector:
Flame Ionization Detection
Ranges:
Four user definable ranges up to 0-30 to 30,000 ppm as methane or 0-10 to 10,000 ppm
as propane
Response Time:
90% Full Scale < 2.0 seconds
Resolution Detection Limit:
10 ppb carbon
Accuracy:
Better than 2% of reading at or above 3.0 ppm
Precision:
Better than 1% of Full Scale
Linearity:
Better than 1% of Full Scale
Noise:
Less than 1% of Full Scale
Zero and Span Drift:
Less than 1% of Full Scale per 24 hours
O
2
Effect:
Less than 2%
CH
4
Effect:
Less than 1.2 to propane
Flow Control:
Electronic proportional pressure controller
Sample Flow Rate:
Typically 2.0 to 2.5 LPM (consult CAI for other flow rates)
Fuel Requirements:
40% H
2
/60% He (250cc/min). (Approx. flows)
Fuel Inlet Pressure:
25 psig
Air Requirements:
Less than 1 ppm carbon purified or synthetic air (approximate flow
450cc/min)
Air Inlet Pressure:
25 psig
Fuel and Air Control:
Electronic proportional pressure controller
Readout:
As ppm CH
4
or C
3
H
8
Outputs:
Voltage or current, AK RS-232 and TCP/IP and Modbus TCP/IP
Diagnostics:
Temperatures (Oven, Burner Temperature and Cutter), Pressures (Sample, Fuel and
Air), Flow Rates and EPC Control Voltages
Special Features
: Calculated NMHC, Auto ranging
Ignition:
Local, remote or automatic
Sample Temperature:
Up to 191°C, non-condensing