Dräger X-am 2800 Technical Manual page 36

Device settings
Name:
Alarm threshold A2 increasing
(in measurement module)
Alarm threshold A1 decreasing
(in measurement module, only O
sor)
Alarm threshold A2 decreasing
(in measurement module, only O
sor)
Interpretation type
Alarm threshold STEL (in measurement
module)
Alarm threshold TWA (in measurement
module)
1) Evaluation only if the sensor is designed for this.
2) Corresponds to averaging time and is used to calculate the STEL exposure value.
3) Corresponds to averaging time and is used to calculate the TWA exposure value.
4) Max. 60% LEL applies for ex-channels
36
4)
1)
1)
1)
Area / setting
A1 to full scale deflection
A2 decreasing to A1 increasing
sen-
2
0 to A1 decreasing
sen-
2
Inactive, TWA, STEL, TWA+STEL
0 – full scale deflection
0 – full scale deflection
Technical manual
|
®
X-am 2800