Dräger HFG 000 Series Technical Manual

68 Technical manual | X-am® 3500/8000
Device settings
8.2 Device and sensor settings
Name: Area / setting
Device settings:
Password(s) Numerical range (4-digit)
Acoustic operation signal Yes / No
Switch-off mode “Switch off allowed” or
“Switch off forbidden” or
“Switch off forbidden in A2”
Short-term exposure limit (STEL)
1)2)
1) Evaluated only if the sensor is intended for this purpose.
2) Corresponds to the averaging time and is used to calculate the STEL exposure level.
0 - 60 (in minutes; setting for exposure
alarm)
Shift length (TWA)
3)
3) Corresponds to the averaging time and is used to calculate the TWA exposure level.
60 - 1440 (in minutes; setting for expo-
sure alarm)
Sensor settings:
Alarm threshold A1 increasing (in mea-
surement module)
0 to A2
Alarm threshold A2 increasing (in mea-
surement module)
A1 to full scale deflection
Alarm threshold A1 decreasing
(in measurement module, only O
2 sen-
sor)
A2 decreasing to A1 increasing
Alarm threshold A2 decreasing
(in measurement module, only O
2 sen-
sor)
0 to A1 decreasing
Evaluation type
1)
Inactive TWA, STEL, TWA+STEL
Alarm threshold STEL (in measurement
module)
1)
0 – full scale deflection
Alarm threshold TWA (in measurement
module)
1)
0 – full scale deflection

Dräger HFG 000 Series Specifications

General

Brand	Dräger
Model	HFG 000 Series
Category	Gas Detectors
Language	English