7
6
INTERNATIONAL SYMBOLS
CAUTION: RISK OF ELECTRIC SHOCK
AC (ALTERNATING CURRENT)
DC (DIRECT CURRENT)
REFER TO INSTRUCTION MANUAL
GROUND
FUSE
DOUBLE INSULATION
C.
TECHNICAL DATA
1.
Features and Benefits
Safety
Meets CE and IEC 1010 requirements.
UL Listed to U.S. and Canadian Safety
Standards.
True RMS
Needed to accurately measure non-sinu-
soidal AC voltage and current waveforms
found on many controls and circuits.
Triple Display
Shows more than one reading simultaneously.
Analog Bar
Shows rapidly changing input signals
Graph
that the normal display will not.
Two-Hold
Holds two readings on the display at
System
the same time.
Auto Off
Automatically powers instrument off after 30
minutes of inactivity. Pressing any push
button or turning the rotary switch returns
the 183 to normal.
Record
Records Min/Max and Average values. Time
reference when value was obtained.
Compare
Compares stored value with measured value
for matching components.
Relative
Displays measured value as a % of stored
Percentage
value for checking component tolerances.
RS232 Output
Transfers data directly to a PC while measuring.
Back Light
Allows viewing in any light condition.
Autorange
Automatically selects the best range for
the measurement.
