Manual
5
4 System description
1-1
Display
1-2
On / Off key
1-3
HOLD key
1-4
ZERO key
1-5
MAX / MIN key
1-6
UNIT selection key
1-7
Connection for hose adaptor 1
1-8
Connection for hose adaptor 2
1-9
RS-232 interface
1-10
Battery compartment
1-11
Fast-action plug for hose adaptor