16
BM 25A/AW
Instruction Manual
■
If a sensor is present in slot #5, then sensor in slot #2 is not monitored
■
The
“combo” CO/H
2
S sensor can only be plugged in slot #4
■
The PID sensor can only be plugged in slot #5
Sensor slots and protection filters must be kept clean. Otherwise, gas
measurements could be jeopardized.
LCD Display
The instrument features a graphic LCD display with backlit (Figure 2, ref. 9). It
automatically illuminates when an alarm or a fault occurs. It can be rotated by 180°
using
COM2100
.
Figure 9: LCD display
The following information is displayed:
■
Up to 5 gas measurements along with gas names and units
■
Maintenance call for calibration
■
Date and time
■
Minimum and maximum values (peak) measured
■
STEL (short-term exposure limit) and TWA (time-weighted average) values
■
Remaining battery runtime (bargraph)
■
User’s and/or location’s identification
■
Maintenance menus
■
Alarm events (gas alarm, alarm transfer, sensor fault, battery fault, etc.)
Summary of Contents for BM 25A/AW
Page 1: ...BM 25A AW Area Gas Monitor Part Number NP25AEN Version C 4 User Manual ...
Page 10: ...10 BM 25A AW Instruction Manual Product Overview Figure 2 Product Overview ...
Page 18: ...18 BM 25A AW Instruction Manual ...
Page 34: ...34 BM 25A AW Instruction Manual ...
Page 70: ...70 BM 25A AW Instruction Manual ...
Page 75: ...9 Special Instructions 75 CSA Control Drawing for BM 25A AW Connections ...
Page 78: ...78 BM 25A AW Instruction Manual ...