x
e
d
n
I
l
a
u
n
a
M
s
’
r
o
t
a
r
e
p
O
0
0
0
1
S
S
–
1
I
NDEX
Absorption 1–4, 1–5
Absorption coefficient 1–5
Absorption profile 1–5
Absorption spectrometer 1–4
Absorption spectroscopy 1–4
Accessories. See Options.
Acetone A–2
Acetone-impenetrable gloves A–3, A–4
Alarm flags 4–17
Attenuation 1–5
Background gas 3–13, 3–16
Beam path 1–5
Beer-Lambert absorption law 1–5
Cautions 1–2
Cleaning
Gas sampling lines A–2
Mirrors A–3
COM port A–14
COM properties 4–1, 4–3
Concentration 3–2, 3–5, 3–8, 3–9
Contamination 1–5, 3–16, A–1, A–2
Current loop 3–9
Current tuning 1–5
Data 1–5
Diagnostic 3–4, 3–5, 4–6, 4–7
Normalized 2f 1–7
Normalized absorption 1–6
Raw 1–5
Data string 4–4
Detection levels 1–7
Detector 1–4, 1–5
Diode laser absorption spectrometer 1–4
Electrical noise A–1, A–5
Erroneous readings 2–4
Excessive sampling gas pressure A–1,
A–5, A–7
Excessive sampling gas temperature
A–1, A–5, A–7
External data logger 3–9
Faults
Null Fail
3–5, 3–15, A–11
P/T Fail
3–15, A–5, A–12
Power Fail
3–5, 3–15, A–2, A–3,
A–10
Spectrum Fail
3–5, 3–15, A–12
Track Fail
3–5, 3–15, A–5, A–13
Field-pressure reducing station 3–2
Firmware version 4–16
Flowmeter 3–16
Gas leaks 2–3, 2–4, A–1, A–2, A–3
Gas sampling line A–2
Gas standard 3–15
Hardware 2–1
HyperTerminal 4–1
Import stored data into spreadsheet 4–5
Incident intensity 1–5
Initialization period 3–1
Installation 2–1
Intermediate calculation 3–5
Isopropanol A–3, A–4
Keypad 3–2, 3–3
Laser absorption spectrometer 1–5
Laser beam 1–4
Laser output fluctuations 1–5
LCD display 3–2
Leak detector 2–3, 2–4, A–2, A–3
Leaks A–1
Lens cleaning cloth A–4, A–5
Lens tissue A–3
Lock-in amplifier 1–7
Measurement parameters 3–2
Measurement units 3–2
Membrane separator A–2
Microsoft Excel 4–5
Mirror contamination 1–5, 1–7, A–2, A–3
Modes
Mode 1
(Normal Mode) 3–3, 3–4,
3–7, 3–14, 3–15, 4–5, 4–14, A–7
Mode 2
(Set Parameter Mode) 3–4,
3–6, 4–4, 4–13, A–7
Mode 3
(Not Used) 3–4
Mode 3
(Set Parameter Mode -
Channel B) 4–4, 4–13, A–7
Mode 4
(System Diagnostic
Parameters - Channel A) A–6
Mode 4
(System Diagnostic
Parameters) 3–4
Mode 5
(Not Used) 3–5
Mode 5
(System Diagnostic
Parameters - Channel B) A–6
Mode 6
(Diagnostic Data Download)
3–5, 4–4, 4–5, 4–10
Mode TEST
(System Test) 3–6
National Institute of Standards and
Technology 3–16
Natural frequencies 1–5
Noise in the measurement 3–8
Optional analyzer hood 2–2
Options 1–1
Outline schematic B–4
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Tel: +44 (0)1943 878877 Email: [email protected] Web: www.ima.co.uk