Instruction Sheet - 3B SCIENTIFIC PHYSICS 1023095 Manual De Instrucciones

3B SCIENTIFIC ® PHYSICS
Franck-Hertz Tube with Hg Filling and Heating Chamber
1023095 (230 V, 50/60 Hz)
1023094 (115 V, 50/60 Hz)

Instruction sheet

10/21 ALF/ SD/ GH
The apparatus conforms to the safety regulations for
electrical test, control and laboratory equipment as
specified in DIN EN 61010 Part 1. Its protection clas-
sification is deemed to be class I. It is intended for
use in dry rooms suitable for electrical equipment or
installations.
Safe operation of the equipment is guaranteed,
provided it is used correctly. However, there is no
guarantee of safety if the equipment is used in an
improper or careless manner. If it is deemed that
the equipment can no longer be operated without
risk (e.g. visible damage has occurred), the
equipment should be switched off immediately
and secured against any inadvertent use.
1) Power switch
2) Operating display
"SET" button
3)
4) Display
"+/-" buttons
5)
6) Thermal insulation
7) Knurled screws
8) Front plate with Franck-Hertz tube
attached (not shown)
9) Cathode socket
10) Tube filament socket
11) Anode socket
12) BNC socket for signal output
13) Heating chamber
14) Spring clip for thermometer
15) Handle
1. Safety instructions
In schools and training institutions, operation of the
apparatus is to be responsibly supervised by trained
personnel.

Before putting the equipment into operation, con-
firm it is compatible with the local mains voltage.

Before setting up or starting any experiments,
check the apparatus for any damage.

In the event of any malfunction/defect or visi-
ble damage, switch off the equipment imme-
diately and secure it against any inadvertent
use.

The instrument may only be connected to the
mains via a socket that has an earth connec-
tion.
1