Hardware Installation and Maintenance Manual A–1
Appendix A: Specifications
Table A–1 2-Pack: Analyzer A (H
2
S) / Analyzer B (CO
2
) specifications
Performance
Concentration
1
1. Consult factory for alternative ranges.
Refer to calibration report
Repeatability Refer to calibration report
Response Time
2
2. Total system response is dependent on flow rate and sample system volume.
H
2
S: <5 seconds
CO
2
: 1 second
Periodic Scrubber Cycle Duration 90 seconds
Application Data
Environmental Temperature
Range
–20 °C to 60 °C (–4 °F to 140 °F)
Heated SCS Enclosure
Tem p erat u re
50 ± 1 °C
Environmental Relative Humidity 5% to 95%, Non-condensing
Altitude Up to 2,000 m
Sample Inlet Pressure 1.5 to 4 barg (20 to 50 PSIG) to enclosure inlet
Cell Pressure Range
800 to 1200 mbar - Standard
950 to 1700 mbar - Optional
Sample Flow Rate
H
2
S: 8 SCFH (4 LPM)
CO
2
: 2 SCFH (1 LPM)
Contaminant Sensitivity
None for gas phase glycol, methanol, amines, or
mercaptans.
Electrical & Communications
Input Voltage
3
3. Supply voltage not to exceed 10% of nominal. Transient over-voltages according to
Over Voltage Category II.
Analyzer:
120 VAC or 240 VAC ± 10%, 50/60 Hz, 60 W
maximum
18 VDC to 24 VDC, 1.6 A maximum
SCS: 120 VAC or 240 VAC ± 10%, 50/60 Hz,
200 W maximum
Current (analyzer)
3 A maximum at 120 VAC, 1.5 A maximum at
240 VAC Hz
3.2 A maximum at 24 VDC
Current (enclosure heater) 2 A maximum at 120 VAC, 1 A at 240 VAC
Contact Rating
(Inductive Load)
250 V, 3 A N.O. contact, 1.5 A N.C. contact
24 V, 1A N.O. and N.C. contact
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