Page Page 1-4 1-4 LASAIR LASAIR II II Operator’s Operator’s ManualManual
Chapter 1: Getting StartedChapter 1: Getting Started
➢➢
increase or decrease a value in a screen fieldincrease or decrease a value in a screen field
➢➢ start and stop the sampling sequencestart and stop the sampling sequence
•• Softkey PanelSoftkey Panel: The softkey panel is the c: The softkey panel is the column of five arrows on the rightolumn of five arrows on the right
side of the display. Each arrow corresponds to the icon on the screen directlyside of the display. Each arrow corresponds to the icon on the screen directly
to the left of that arrow. Icons represent options available on a particularto the left of that arrow. Icons represent options available on a particular
screen.screen.
Pressing the softkey to the right of the icon Pressing the softkey to the right of the icon causes the action that is representedcauses the action that is represented
by the icon to be performed.by the icon to be performed.
Back Panel Features —Back Panel Features — The back panel is comprised of the powerThe back panel is comprised of the power
connection, the sampling outlet, and communications ports.connection, the sampling outlet, and communications ports.
••
Power:Power:
either an optional battery or either an optional battery or by 85–264 volt AC by 85–264 volt AC power. The providedpower. The provided
power cord will vary with location (US vs. non-US standards).power cord will vary with location (US vs. non-US standards).
••
4–20 mA Input Port:4–20 mA Input Port:
Up to four more analog sensors can be connectedUp to four more analog sensors can be connected
through the 4through the 4
––
20 mA port to provide ad20 mA port to provide additional environmental sensorditional environmental sensor
information. Analog sensors available from Particle Measuring Systemsinformation. Analog sensors available from Particle Measuring Systems
include: air velocity, differential pressure, and T/RH sensors.include: air velocity, differential pressure, and T/RH sensors.
Figure 1-1: Front View of LASAIR IIFigure 1-1: Front View of LASAIR II