Multitec
®
545/540
Connector
Buzzer
USB port
ON/OFF key
Connection for
power supply
Signal light
Gas input
Function keys
Jog dial
Connector
Display
Measured
value
Battery capacity
Gas measuring
symbol
Gas
Unit
Current assignment of
function keys F1 – F3
Supporting bracket
Fig. 1:
Multitec 540
device overview
Fig. 2:
Multitec 540
display