User Manual

ImpactXtreme Operator’s Manual 8 March 2013
Alarm Setpoints
Alarm setpoints may vary by region. For more information, refer to the ImpactXtreme Technical
Reference Guide.
Detection Ranges
Gas
Detection Ranges
FLAM CAT
10 %LEL
FLAM IR(%LEL)
0 to 100%LEL
FLAM IR(%Vol)
0 to 100%Vol
VOC
0 to 1,000ppm
Oxygen
0 to 25.0%Vol
Carbon Monoxide
0 to 1,000ppm
Hydrogen Sulfide
0 to 250ppm
Sulfur Dioxide
0 to 100ppm
Phosphine
0 to 20.0ppm
Sensor Types
H
2
S, SO2, CO, PH3, O
2
: Single plug-in electrochemical cell
Combustibles: Plug-in catalytic bead and Infrared gas sensor
VOC: Photoionization sensor
O
2
Measuring Principle

Capillary controlled concentration sensor
Bump test specified limits
BW recommends using a gas cylinder that will ensure the combustible sensor has an accuracy of -
0 to +20% of actual reading (reference CAN/CSA C22.2 No. 152)
Alarm Conditions
TWA alarm, STEL alarm, low alarm, high alarm, multi alarm, over limit (OL) alarm, low battery
alarm, critical low battery alarm, warning alarm, fault alarm, critical system fault alarm,
IntelliFlash, confidence/compliance beep.
Audible Alarm

95 dB at 30 cm (12 in.) variable pulsed beeper