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14
Use CAT III test leads or higher.
Select
AC Voltage
mode, press the button for Frequency and Duty Cycle
modes.
Frequency
Range
Resolution
Accuracy
Overload Protection
99.99Hz
0.01Hz
± (0.1% +4 dgts)
600V RMS
999.9Hz
0.1Hz
9.999kHz
1Hz
99.99kHz
10Hz
199.9kHz
100Hz
Minimum Frequency: 0.5Hz, DC V offset should be zero
Sensitivity: > 10% of each AC volt range except 4V (>20%) range only
Duty Cycle
Range
Accuracy
Overload Protection
1.0 to 99.0%
± (0.2% per kHz +0.1%)
+5 dgts
600V RMS
0.5Hz to 100KHz (pulswidth > 2µ sec)
Frequency (Hz) / Duty Cycle Measurements
Hi-NCV-Lo
MFD
°F
°C
µA
CAT Ill
600V 400A
MAX/MIN
HOLD
Hz / Duty
SELECT
TEMP
DISCONNECT
30V MAX
TEST LEADS
True RMS
DL389B
MAX
CATll1000V
CATIII600V
• Default =
• Press x1 =
• Press x2 =
%
Features:
V
Hz/Duty