User's Manual

SE-9639 Franck-Hertz Experiment
10
012-14264A
• Output: Output power.
• Data Interface: Connect to the analog channels of the PASCO 850 Universal Interface.
DC Current Amplifier
• Power Switch: Turns the power to the instrument ON or OFF.
• Data Interface: Connect to the analog channels of the PASCO 850 Universal Interface.
• Current Range Switch: Sets the current range for the instrument’s current amplifier (10
-8
to 10
-13
A).
• Signal Switch: Sets the signal to MEASURE ( ) or CALIBRATION ( ).
• Current Adjust: Sets the current through the instrument to zero.
• Ammeter: Displays the current through the argon tube.
• Input Signal: Input current signal.
Power
Switch
PASCO 850
Universal
Interface
Port
Ammeter
Current Ranges
Switch
Current
Adjust
Signal Switch
Input Signal