PASCO ME-8930 SMART TIMER - Manual (Page 38)

Smart Timer 012–06734A
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• Counting radiation with the
G-M Tube/Power Supply
(SN-7927)
Insert the plug of the G-M Tube/
Power Supply into channel 1 or 2
of the Smart Timer (Figure 11.1)
Set up the Smart Timer to
measure Counts, 30 seconds, 60
seconds, 5 minutes, or Manual.
Press to activate the Smart
Timer.
• Determining the acceleration due
to gravity (g) with the
Free Fall Adapter (ME-9207B)
Insert the plug of the Free Fall
Adapter into channel 1 or 2 of the
Smart Timer (Figure 10.1) Set up
the Stopwatch mode of the Smart
Timer. Press once. The Smart
Timer is now activated and will
record the time the interval
between the release of the ball and
the contact of the ball with the
receptor pad of the Free Fall
Adapter.
to Smart Timer
channel 1 or 2
receptor pad
steel ball
support rod
and base
ball release
mechanism
controller box of the
Free Fall Adapter
Figure 10.1
Setup for determining the acceleration due to gravity with the
ME-9207B Free Fall Adapter.
G-M Tube/
Power Supply
To Smart Timer
channel 1 or 2
Figure 11.1
Setup for counting radiation with the SN-7927 G-M Tube/Power Supply