Revision 5 (p/n: 17120932)
INDUSTRIAL SCIENTIFIC
25
Default Alarm Setpoints for GasBadge Plus Instruments
Sensor
Low Alarm
Setpoint
High Alarm
Setpoint
Cal Gas
Concentration Setpoint
Units
CO 35
70
100
ppm
H
2
S 10
20
25
ppm
O
2
19.5
23.5
20.9
% by vol
SO
2
2
4
10
ppm
NO
2
3
6
25
ppm
Cal Gas Setpoint
The Cal Gas Setpoint screen is used to set
the calibration gas concentration. On
entering this screen, the display will show
the present threshold value. All characters
of the primary display will blink to
indicate that they are ready to change.
The threshold is incremented by pressing
the Enter button. Simple momentary
presses will increment the value by 1 unit.
Cal Gas Setpoint
Holding the Enter button for an extended time will increment the value much faster.
Upon reaching the maximum value (which is sensor dependent), the display will
roll over to the minimum value. Pressing the Mode button from this display causes
a transfer to the Set Display Type screen.
Actions Available from the Cal Gas Setpoint Screen
Action Response
Mode button press
Accept value, then go to Set
Display Type
Enter button press
Increment display value
Mode and Enter buttons
held (3 sec.)
+
Go to Gas Monitoring screen
30 second timeout
Go to Gas Monitoring screen