TSI Quest EVM-7 - Toxic Sensor Measurements

154 Appendix D
Toxic Sensor Measurements
EVM Series User Manual
Toxic Sensor Measurements
Question
Response/Solution
1. How many toxics can I
measure simultaneously?
One toxic sensor (which is located in the left position of the housing); in
addition to PID (middle position) and CO
2
(right position).
2. What’s the life expectancy
and warranty on the
various Sensors?
Sensor Type
Life expectancy
Warranty
Particulates sensor
5000 hours (for the
laser photo-meter)
1 year
CO
2
sensor
5 years
1 year
PID sensor (for
measuring VOCs)
2000 hours in clean air
environment
(replaceable bulb and
grid)
1 year
Carbon Monoxide (CO)
2 years
2 years
Chlorine (CL
2
)
2 years
1 year
Ethylene Oxide (EtO)
2 years
1 year
Hydrogen Cyanide
(HCN)
2 years
1 year
Hydrogen Sulfide (H
2
S)
2 years
2 years
Nitrogen Dioxide (NO
2
)
2 years
2 years
Nitric Oxide (NO)
2 years
2 years
Oxygen (O
2
)
2 years
1 year
Sulphur Dioxide (SO
2
)
2 years
2 years