Xtralis VESDA ECO - Appendices

Product Guide VESDA ECO Detector by Xtralis
82 Appendix A – Gas Types, Ranges & Defaults 17898_05
Appendix A – Gas Types, Ranges & Defaults
Gas Name
Chemical
formula
Measurement
Range
Factory Default Setting
Temperature Limit
Humidity Limit
Recommended
Test Gas
Concentration
Pre
-
Alarm
Alarm
Low
High
Low
High
Carbon
Monoxide
CO
0-500 ppm 30 ppm 200 ppm -30 °C +50 °C 15 %RH 90 %R H 100 ppm
Nitrogen
Dioxide
NO
2
0-10 ppm 1 ppm 2 ppm -20 °C +50 °C 15 %RH 90 %RH 5 ppm
Ammonia
NH
3
0-100 ppm 25 ppm 35 ppm -20 °C +40 °C 15 %RH 90 %RH 50 ppm
Oxygen
O
2
0-25% v/v 20 % v/v 19.5% v/v -30 °C +55 °C 5 %RH 95 %RH 20.9% v/v
Sulphur
Dioxide
SO
2
0-10 ppm 1 ppm 2 ppm -30 °C +50 °C 15 %RH 90 %RH 5 ppm
Hydrogen
Sulphide
H
2
S
0-100 ppm 5 ppm 10 ppm -30 °C +50 °C 15 %RH 90 %RH 20 ppm
Hydrogen
H
2
0-2000 ppm 500 ppm 1000 ppm
-20 °C +50 °C 15 %RH 90 %RH 1000 ppm
Hydrogen
H
2
0-100% LFL 25 %LFL 50 %LFL -20 °C +50 °C 5 %RH 90 % RH 50 %LFL in Air
Methane
CH
4
0-100% LFL 25 %LFL 50 %LFL -20 °C +50 °C 5 %RH 90 % RH 50 %LFL in Air
Propane
C
3
H
8
0-100% LFL 25 %LFL 50 %LFL -20 °C +50 °C 5 %RH 90 % RH 50 %LFL in Air