Technical specification
Parameter
Measurement error
Measurement error
Measurement error
Measurement error
Respond time
Respond time
Respond time
Respond time
LEL
Resolution
Resolution
Resolution
CO
Alarm point
Alarm point
Measurement range
Measurement range
Measurement range
Measurement range
O
2
Low Alarm point
( 0~1000
)
ppm
( 0~20 ) ppm
:
±2ppm
( >20~100 )ppm
:
±4ppm
(> 100~500 )ppm
:
true value ±5% ( >500~1000) %ppm
:
true value ±6%
≤45
S
( T90 )
1ppm
24ppm
(
can be adjusted in whole range
)
(
0.0 ~ 30.0
)
( 0.0~5.0 ) %vol
:
±0.5%vol
( >5.0~30.0 )%vol
:
0.9%vol
≤35
S
( T90 )
0.1%vol
18.0%vol
(
can be adjusted in whole range
)
25.0%vol
(
can be adjusted in whole range
)
( 0 ~ 100 )ppm
( 0~50 ) ppm
:
±3ppm
( >50~100 )ppm
:
True value ±10%
≤45
S
( T90 )
( 0 ~ 100 ) %LEL
( 1 ~ 20 )LEL
:
±2%LEL
( 60 ~ 100 ) %LEL
:
±6%LEL
( 20 ~ 60 ) %LEL
:
true value ±2%
1%LEL
≤20
S
( T90 )
20%LEL
(
can be adjusted in whole range
)
High alarm point
H
2
S
3
%vol