3M™ PROTÉGÉ PLUS
PORTABLE MULTI-GAS MONITOR
SENSOR K-FACTORS
8006569, Rev. C/June 2019 B-3
CO
(Single)
CO (H
2
-Resistant)
CO (Dual-tox)
H
2
S (Dual-tox)
H
2
S (Single)
Hydrogen Cyanide
(HCN)
Hydrogen Cyanide (HCN) 1
Hydrogen Sulfide (H
2
S)
<0.25 <0.4 1 1 ~6
Isopropyl Alcohol (C
3
H
7
OH)
0
Methanol (CH
3
OH)
<0.5 <-0.02 <0.003 <0.03 <0.01 <-0.8
Nitric Oxide (NO) <-0.25 <-0.01 <0.02 -0.2 <-0.2 <-4
Ozone (O
3
)
Phosphine (PH
3
)
Silane (SiH
4
)
Sulfur Dioxide (SO
2
)
<0.25 <0.001 0 <0.2 0.1 <0.3
Key: < Less than; ~ Approximate.
Grey highlights indicate calibration or surrogate calibration gases.
INTERFERENCE GAS: Sensor Types (all values in ppm)