Fluke 8842a instruction manual Current, Full Scale 5½ Digits

8842A

Instruction Manual

CURRENT

Input Characteristics

RANGE

200 mA 2

2000 mA

FULL SCALE 5½

DIGITS

199.999 mA

1999.99 mA

	RESOLUTION
5½ DIGITS		1
		4½ DIGITS
1 μA		10 μA
10 μA		100 μA

1.4½ digits at the fastest reading rate.

2.The 200mA range is available for dc current only.

DC Accuracy

NORMAL (S) READING RATE ±(% of reading + number of counts).

RANGE

200 mA

2000 mA

≤1A

>1A

90DAYS 23±5°C

0.04+ 40

0.04+ 4 0.1 + 4

1YEAR 23±5°C

0.05+ 40

0.05+ 4

0.1+ 4

2YEARS 23±5°C

0.08+ 40

0.08+4

0.15+4

MEDIUM AND FAST READING RATES In medium reading rate, add 2 counts (20 counts on 200 mA range) to number of counts. In fast reading rate, use 2 (4½ digit mode) counts (20 counts on 200 mA range) for number of counts.

AC Accuracy (Option –09)
	NORMAL (S) READING RATE	...............±(% of Reading + Number of Counts).
		23±5°C, for sinewave inputs ≥10,000 counts1.
		FREQUENCY IN HERTZ

ONE YEAR

TWO YEAR

*Typically 20 kHz

20-45

2.0+ 200

3.0+ 300

45-100

0.5+ 200

0.7+ 300

100-5K*

0.4+ 200

0.6+ 300

1.For sinewave inputs between 1,000 and 10,000 counts, add to number of counts 100 counts for frequencies 20 Hz to 5 kHz (typically 20 kHz).

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