6. Operation
Projekt Elektronik
MESS - UND REGELUNGSTECHNIK GMBH
Page 22
6.3.1.1 Housing
The screwed housing is a plastics material resistant to scratches and
fracture to protect the electronics from outside influence.
6.3.1.2 Handle
The handle swings out of the bottom and can be used to support the
Teslameter FM 302 on a horizontal surface or - if replaced - to suspend it.
6.3.1.3 top hat rail adapter (optional)
With the optionally available top hat rail adapter fix mounted to the
Teslameter FM 302, the device can be mounted to a top hat rail. For release
the locking bar has to be pulled up with a screw driver.
6.3.1.4 Power Switch
On the left side of the Teslameter FM 302 is a sliding switch to switch it on
and off.
6.3.1.5 Keypad
The Teslameter FM 302 has a keypad which allows to control major device
functions. For the usage of the single keys see section 6.3.1.7 to 6.3.1.14.
Figure 3 Keypad of Teslameter FM 302
The control with the keypad can be locked with a command via the USB
interface (see section 6.3.3.14 Command “keys). After switching the device
off and on again, the keys are unlocked.