1
LCD display
2
MODE key
3
Hz% key
4
RANGE key
5
HOLD/
key
4. NOMENCLATURE
4.1. INTRUMENT DESCRIPTION
Fig. 1
Description of the front part of the instrument
6
7
8
9
29
Rotary selector switch
Input terminal 10A
Input terminal VmAA Hz%
Input terminal COM
HT22D