PAS Vr.
BASIC FEATURES
Proceeding from top to bottom in the diagram below, the components of the PAS Vr. are:
Disposable
Disposable mouthpieces supplied
Mouthpiece
for active breath testing (BrAC).
Sampling Ports
Two small holes let the air sample
pass through the PAS Vr. The inlet
port is on the top, and the outlet
port is on the backside of the unit.
Sampling
The testing mode switch controls
Mode Switch
the
passive
(PAS ON) testing
function or the
active/direct
(AS
ON with mouthpiece) settings.
Bar Graph
Nine rectangular LED lamps give
with Numeric
an indication of the alcohol level in
Display
the air sample. The display is color
coded for easy reading at night
(see pg 12) with numeric display.
Control Button
The single push button controls the
sensor and sample pump.
Power Switch
Switch controls battery power to
the PAS Vr.
Battery
The PAS Vr. uses a 9-Volt alkaline
Battery.
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