TSI Quest EVM-7 User Manual

146 Appendix C
PID sensor and correction factors tables
EVM Series User Manual
Gas/VOC
Formula
(used to convert
ppm measurement
to mg/m
3
)
Correction
factor
Relative
sensitivity (%)
Typical PID
(ppb)
Hydroquinone
C6H6O2
0.8
125
80
Hydroxypropyl acrylate 2-
C6H10O3
1.5
67
150
Iminodi(ethylamine) 2,2-
C4H13N3
0.9
110
90
Iminodiethanol 2,2'-
C4H11NO2
1.6
60
160
Indene
C9H8
0.5
220
50
Iodine
0.2
667
1
15
Iodoform
CHI3
1.5
67
150
Iodomethane
CH3I
0.4
250
40
Isoamyl acetate
C7H14O2
1.6
8
160
Isobutane
C4H10
8.0
40
800
Isobutanol
C4H10O
3.5
30
350
Isobutyl acetate
C6H12O2
2.3
45
230
Isobutyl acrylate
C7H12O2
1.3
80
130
Isobutylene
C4H8
1.0
100
100
Isobutyraldehyde
C4H8O
1.2
80
120
Isodecanol
C10H22O
0.9
110
90
Isoflurane
C3H2ClF5O
NR
-
-
Isononanol
C9H20O
1.5
67
150
Isooctane
C8H18
1.1
90
100
Isooctanol
C8H18O
1.7
60
170
Isopentane
C5H12
6.0
20
600
Isophorone
C9H14O
0.8
133
75
Isoprene
C5H8
0.7
140
70
Isopropanol
C3H8O
4.4
20
440
Isopropyl acetate
C5H10O2
2.2
50
220
Isopropyl chloroformate
C4H7O2Cl
1.6
60
160
Jet Fuel JP-4
0.8
133
75
Jet Fuel JP-5
0.7
150
60
Jet Fuel JP-8
0.7
150
60
Kerosene
0.8
120
90
Ketene
C2H2O
3.0
33
300
Liquefied petroleum gas
NR
-
-
Maleic anhydride
C4H2O3
2.0
50
200
Mercaptoacetic acid
C2H4O2S
1.0
100
100
Mercury
Hg
NR
-
-
Mercury alkyls
NR
-
-
Mesitylene
C9H12
0.3
300
30
Methacrylic acid
C4H6O2
2.3
40
230
Methacrylonitrile
C4H5N
5.0
20
500
Methane
CH4
NR
-
-
Methanol
CH4O
200
1
20000
Methoxyethanol, 2-
C3H8O2
2.7
40
270
Methoxyethoxyethanol, 2-
C5H12O3
1.4
70
140
Methoxymethylethoxy-2-propanol
C7H16O3
1.3
80
130
Methoxypropan-2-ol
C4H10O2
3.0
33
300
Methoxypropyl acetate
C6H12O3
1.2
80
120
Methyl acetate
C3H6O2
5.2
20
500

TSI Quest EVM-7 Specifications

General

Brand	TSI Quest
Model	EVM-7
Category	Measuring Instruments
Language	English