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V
mV
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Rotary Switch
Position
'&YROWDJHPHDVXUHPHQW
$&YROWDJHPHDVXUHPHQW
'&PLOOLYROWDJHPHDVXUHPHQW
5HVLVWDQFHPHDVXUHPHQW
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$&RU'&FXUUHQWPHDVXUHPHQW
μ
$
μ
$
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$&RU'&FXUUHQWPHDVXUHPHQW$
Rotary Switch Function
Blue SELECT Function
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1RQH
z
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z
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z
'LRGHWHVW
z
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1RQH
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7RJJOHEHWZHHQ$&RU'&FXUUHQW
7RJJOHEHWZHHQ$&RU'&FXUUHQW
aP$ORRSFXUUHQWDVUHDGLQJ
7RJJOHEHWZHHQ$&RU'&FXUUHQW
V
Hz Duty
R
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A
μ
mA %
A
Model DM-442B: OPERATING MANUAL
www.calcert.com
1.800.544.2843
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