Measuring Components With Minimum Measuring Range And Required Mdl; Performance; Table 1-1. Ftir Compounds; Table 1-2. Ftir Performance Specifications - Thermo Scientific Omni FTIR Multi Gas CEMS Instruction Manual

Measuring Components
with Minimum Measuring
Range and Required MDL

Performance

Thermo Fisher Scientific
Table 1–1. FTIR Compounds
Compound
Carbon monoxide CO
Nitric oxide NO (gas turbine)
Sulfur dioxide SO
2
Hydrogen chloride HCl
Ammonia NH
3
Water H O
2
Nitrogen dioxide NO
2
Nitrous oxide N O
2
Hydrogen fluoride HF
Carbon dioxide CO
2
Sulfur hexafluoride SF
6
Table 1–2. FTIR Performance Specifications
Parameter
Linearity
Zero drift (during period of
unattended operation
Span drift (during period of
unattended operation
Influence of ambient temperature
Influence of sample gas pressure
Flow
Response time T95
Availability
Ambient temperature
Compound MDL
1σ 1 min. avg
(ppm) (ppm)
0–750 0.15
0–1200 0.40
0– 350 0.40
0–150 0.10
0–100 0.10
0–40.0 vol% 0.10 vol%
0–50.0 0.10
0–50.0 0.10
0–15.0 0.15
0–30.0 vol% 0.10 vol%
0–10.0 0.003
Specification
<2% of minimum measuring range
<3% of minimum measuring range
<2% of minimum measuring range
<5% of minimum measuring range for zero and span
with 20 °C as reference
None (pressure compensation)
~5 l/min
<3 minutes for all non-reactive gases
<5 minutes for NH , HCl and HF spiking
3
<10 minutes for NH , HCl and HF dry
3
>98%
+60 to +95 °F/+15 to +35 °C
Omni FTIR Multi Gas CEMS Instruction Manual
Introduction
Specifications
1-7