Trolex Sentro 8 - Page 15

TX9165 User Manual
TX9165-UM-EN-07 15
1.7.1.2 Toxic Gases • Electrochemical Cells
Selected toxic gas eModules are equipped with automatic
STEL/TWA calculation in accordance with COSHH.
TX6350 .250.50 .250.250 .250.500 .251 .252
Carbon
Monoxide
CO
Carbon
Monoxide
CO
Carbon
Monoxide
CO
Hydrogen
Sulphide
H
2
S
Sulphur
Dioxide
SO
2
Sensing
element
Electrochemical cell
Sensing range 0 to 50 ppm 0 to 250 ppm 0 to 500 ppm 0 to 50 ppm 0 to 20 ppm
Linearity ±2% FS
Drift 2% per month
Repeatability ±2%
Response
time T63%
<20 secs <20 secs <20 secs <30 secs <20 secs
Operating life 2 years
Relative
humidity
15 to 90% non-condensing
Operating
temperature
-10 to +40°C
GENERAL
alarm
15 ppm 30 ppm 30 ppm 5 ppm 5 ppm
HIGH alarm 30 ppm 100 ppm 200 ppm 10 ppm 10 ppm
STEL & TWA
200 ppm 200 ppm 200 ppm 10 ppm 5 ppm
30 ppm 30 ppm 30 ppm 5 ppm 2 ppm
www.trolex.com