TSI Instruments EVM SERIES, Руководство пользователя

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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