10 Function buttons:
a H/LIGHT (+/COMP) button:
"H" = hold function to freeze the measurement display
"LIGHT" = set the display brightness
"+" = increase the value
"COMP" = comparison mode
b MAX/MIN (View/►) button:
"MAX/MIN" = for recording and displaying the max. and min. values
"View" = view the stored values
"►" = navigation in the SETUP menu
c REL/PC (Log/◄) button:
"REL" = reference value measurement
"PC" = data transmission to a PC via optical interface
"Log" = save measurements
"◄" = navigation in the SETUP menu
d RANGE (-) button:
"RANGE" = manual value range selection
"-" = reduce value
11 Optically insulated interface
12 Stand connection thread
13 Folding positioning bracket
14 Battery compartment
15 Screw for battery and fuse compartment
16 Fuse compartment
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