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Table 2.6 Sensor specifications
Gas type (abbreviation)
Part number
LEL (Methane)
LEL (Pentane)
17155304-L
17155304-K
c
Properties
Category
Combustible
Combustible
Technology
Catalytic bead
Catalytic bead
DualSense™ capable
No
No
Installation location
Ventis Pro4
2
2
Ventis Pro5
2
2
Operating conditions
Temperature range
a
-20 to +55 °C (-4 to +131 °F)
-20 to +55 °C (-4 to +131 °F)
15-95%
RH range
a
15-95%
Performance
Sensitivity
Measurement range
0−100% LEL
0−100% LEL
Measurement resolution
1% LEL
1 % LEL
Accuracy
b
Calibration gas and
concentration
50% LEL methane
25% LEL pentane
Accuracy at time and
temperature of calibration
± 3% LEL (0-50% LEL)
± 5% LEL (51-100% LEL)
± 5% LEL
Accuracy over sensor’s
full temperature range
± 15%
± 15%
Response Time
T50
7 s
10 s
T90
10 s
16 s