)XQFWLRQ
'&9ROWDJH
$&9ROWDJH7UXH506
%DVLF$FFXUDF\
'&&XUUHQW
$&&XUUHQW7UXH506
5HVLVWDQFH
&DSDFLWDQFH
)UHTXHQF\
7HPSHUDWXUH
6725(5HDGLQJV
5DQJHV'HVFULSWLRQ
WR9
WR9N+]EDQGZLGWK
'&9ROWDJH
$&9ROWDJH
WR$a$IRU VHFRQGVLQWHUYDO PLQXWHV
WR$a$IRU VHFRQGVLQWHUYDO PLQXWHV
WR0
Ω
WRP)
a0+]
R
&a
R
&
R
)a
R
)
8SWRUHDGLQJVPD\EHVDYHGE\WKHXVHULQDPHPRU\
7KHVHUHDGLQJVPD\EHYLHZHGE\XVLQJ5HFDOOIHDWXUH
Basic Specifications
Model DM-442B: OPERATING MANUAL
www.calcert.com
1.800.544.2843
0
5
10
15
20
25
30