User Guide

9
Zero DC Amps
Select DC current.
• Press to zero any offset in Amps DC.
• Used to monitor change from present displayed value.
• Required during DC Amps measurement to establish a zero level.
WARNING
Do not use DC Zero mode at amps greater than 600A DC or 2000µA DC.
• Default = DC Zero
• Press and Hold = LRA Inrush
DL489 True RMS
600V 600A
CAT III
CATII 1000V
CATIII
600V
MAX
30V
T2
T1
TEMP
NCV
MAX/
MIN
PEAK
DC
Zero
INRUSH
T
e
m
p
/
°
F
°
C
μ
A
A
V
H
z
/
D
u
t
y
MFD
RANGE
DL489 True RMS
600V 600A
CAT III
CATII 1000V
CATIII
600V
MAX
30V
T2
T1
TEMP
NCV
MAX/
MIN
PEAK
DC
Zero
INRUSH
T
e
m
p
/
°
F
°
C
μ
A
A
V
H
z
/
D
u
t
y
MFD
RANGE
AC/DC Low Amps: <2000µA
WARNING
• Do not attempt to measure more than 2000µA.
Features:
RANGE
HOLD
MAX/
MIN
PEAK
Range Resolution Accuracy Overload Protection
600µA 0.1µA
± (1.2% +3 dgts) 600V RMS
2000µA 1µA
True RMS: 45Hz to 400Hz
• Default = (upper)
• Press x1 = (lower)
• Press x2 = (lower)
• Press and hold = (upper)
µA
µA