RAEGuard
S
EC / LEL / IR User’s Guide
RAEGuard
S
IR Default Sensor Settings
Gas
Range
Resolution
Span Gas
Carbon Dioxide (CO
2
)
0
to
50,000
ppm
10 ppm or
1000 ppm
2000 ppm to
10000 ppm
Methane (CH
4
)
0
to
100%
LEL
1% LEL
20% LEL to
99% LEL
Note:
When CO
2
< 10000 ppm, the LCD displays the reading. When
CO
2
>
10000, the LCD displays
X.XE4
(which represents X.X x 10
4
).
For example, when the monitor display
1.5E4
, it means 15000 ppm;
when the LCD displays
3.6E4
, it means 36000 ppm. The LCD on the
RAEGuard
S
IR CH
4
displays the %LEL (percentage of LEL) reading.
For example, when the LCD displays
25
, it means 25% LEL; when
the LCD displays
75
, it means 75% LEL.
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