Fluke 8842A Instruction Manual page 19

Accuracy
NORMAL (s) READING RATE .............. ±(% of Reading + Number of Counts).
FREQUENCY
20-45
45-200
200-20k
(200 mV range)
(2V-200V range)
(700V range)
20k-50k
50k-100k
1. For sinewave inputs between 1,000 and 10,000 counts, add to number of counts 100 counts for
frequencies 20 Hz to 20 kHz, 200 counts for 20 kHz, and 500 counts for 50 kHz to 100 kHz.
2. Relative to calibration standards.
MEDIUM AND FAST READING RATES........In medium rate, add 50 counts to number of counts. In the
NONSINUSOIDAL INPUTS ...........................For nonsinusoidal inputs 10,000 counts with frequency
FUNDAMENTAL
FREQUENCY
45 Hz to 20 kHz 20 Hz
20 Hz to 45 Hz and 20
kHz to 50 kHz
Operating Characteristics
MAXIMUM INPUT...................................700V rms, 1000V peak or 2 x 10
TEMPERATURE COEFFICIENT ............±(% of reading + Number of Counts) per C, to 18 C and 28 C
FOR INPUTS
10,000 counts
1,000 counts
COMMON MODE REJECTION .............. 60 dB at 50 or 60 Hz with 1 k in either lead.
For sinewave inputs 10,000 counts
2
24 HOURS 23±1°C 90 DAY 23±5°C
1.2 + 100
0.3 + 100
0.06 + 100
0.05 + 80
0.06 + 100
0.15 + 120
0.4 + 300
fast rate the specifications apply for sinewave inputs
1000 (4½ digit PRGH FRXQWV and 100 Hz.
components 100 kHz, add the following % of reading to
the accuracy specifications.
1.0 TO 1.5
0.05
0.2
(whichever is less) for any range.
to 50 C.
20-20k
0.019 + 9
0.019 + 12
Introduction and Specifications
1 YEAR 23±5°C
1.2 + 100 1.2 + 100
0.35 + 100 0.4 + 100
0.08 + 100 0.10 + 100
0.07 + 80 0.08 + 80
0.08 + 100 0.10 + 100
0.19 + 150 0.21 + 200
0.5 + 300 0.5 + 400
CREST FACTOR
1.5 TO 2.0
0.15
0.7
7
Volts-Hertz product
FREQUENCY IN HERTZ
20k-50k
0.021 + 9
0.021 + 15
SPECIFICATIONS
1
.
2 YEARS ±5°C
1.2 + 100
0.5 + 100
0.20 + 100
0.15 + 80
0.20 + 100
0.25 + 250
0.5 + 500
2.0 TO 3.0
0.3
1.5
50k-100k
0.027 + 10
0.027 + 21
1
1-5