MSA Altair 5x PID Flashcards
A PID uses a ____ to ionize the compound of interest.
Ultraviolet lamp
____ is a reference gas used during calibration to zero the device.
Zero gas
___ is a reference gas used during calibration to determine the slope of the calibrated response curve.
Span gas
For the 0-2000 ppm PID sensor the only allowable calibration gas is ____ppm isobutylene
100
What gas is used to calibrate the Altair 5x PID as the span gas?
Isobutylene
The ALTAIR 5x PID is available with a max of five sensors which can display ___ gases
Six
What side is the arrow down?
Left
What side is the arrow up
Right
Where is the power button?
Middle
The device monitors gases in ___ and in the work place
Ambient air
Color and number of LEDs for alarm
2 red
1 green LED means
Safe
1 yellow LED
Fault
Charging status LED is where?
Bottom left
The safe LED flashes once every _____
15 seconds
What does the acronym STEL stand for?
Short term exposure limit
What does the acronym TWA stand for
Time weighted average
The fault LED will activate if?
A pump fault
A sensor is missing or inoperable
A device memory error
A heart symbol means what
End of life cycle for meter
What color is the heart symbol is for an end of life warning?
Orange
The operating beep activates every ____
30 seconds
Where is the battery level indicator located?
Top right corner
Where is the LEL indicator located
Top left
What does VOC stand for?
VOLATILE ORGANIC COMPOUNDS
What does So2 stand for
Sulfur dioxide -a colorless gas or liquid with strong choking odor. Produced from burning fossil fuels
What colorless gas or liquid produces a choking odor from burning fossil fuels?
Sulfur dioxide
The VOC indicator is located where on the meter
Bottom left
The CO indicator is located in the ____ of the meter
Middle left
What is H2S
Hydrogen sulfide
Where is the bump option located
Bottom left below VOC
Normal run time of the meter under normal conditions
12 hours actual run time may vary depending on conditions and ambient air