MSA Altair 5x PID Flashcards
(78 cards)
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