Ac Voltage Characteristics - Fluke 183 User Manual

Characteristic
Input impedance
Settling time
Reading rate
Common mode rejection ratio
Crest factor, maximum
1
AC+DC total RMS volts accuracy
1
AC DC dual display accuracy
Upper display frequency (5,000 counts)
Accuracy
Sensitivity
2
dB reference
2
dBm reference
1
5,000-count mode only.
2
See "dB and dBm Voltage Measurements" for dB and dBm calculations.
Table 7. AC Voltage Characteristics
True RMS Digital Multimeters
Description
10 M in parallel with 100 pF (typical)
4 readings (typical)
5,000 ct.: 4 readings per second
50,000 ct.: 1 reading per second
60 dB at DC to 60 Hz
Full scale: 3
Half scale: 6
AC (RMS) accuracy + 0.1% + 1 count
DC Accuracy + 0.05% + 1 count
AC RMS Accuracy + 0.1% + 1 count
(0.002% + 1 count) for 20 Hz to 20 kHz
10% of selected voltage range
1 VRMS (adjustable)
775 mV across 600
Specifications
(1 mW)
35