Fluke 45 - 5-14. Digital Troubleshooting

Appendices
Specifications A
A-3
Maximum Input
1000V dc or peak ac on any range
True RMS AC Voltage, AC-Coupled
Resolution
Range
Slow Medium Fast
300 mV
3 V
30 V
300 V
750 V
100 mV
1000 mV
10 V
100 V
750 V
—
—
—
—
—
1 µV
10 µV
100 µV
1 mV
10 mV
10 µV
100µV
1 mV
10 mV
100 mV
—
—
—
—
—
100 µV
1 mV
10 mV
100 mV
1 V
—
—
—
—
—
Accuracy
Linear Accuracy dB Accuracy
Frequency
Slow Medium Fast Slow/Med Fast
Power*
Max
Input at
Upper
Freq
20-50 Hz
50 Hz-10 kHz
10-20 kHz
20-50 kHz
50-100 kHz
1 % + 100
0.2 % + 100
0.5 % + 100
2 % + 200
5 % + 500
1 % + 10
0.2 % + 10
0.5 % + 10
2 % + 20
5 % + 50
7 % + 2
0.5 % + 2
0.5 % + 2
2 % + 3
5 % + 6
0.15
0.08
0.11
0.29
0.70
0.72
0.17
0.17
0.34
0.78
2 % + 10
0.4 % + 10
1 % + 10
4 % + 20
10 % + 50
750 V
750 V
750 V
400 V
200 V
* Error in power mode will not exceed twice the linear accuracy specification
Accuracy specifications apply within the following limits, based on reading rate:
Slow Reading Rate: Between 15,000 and 99,999 counts (full range)
Medium Reading Rate: Between 1,500 and 30,000 counts (full range)
Fast Reading Rate: Between 150 and 3,000 counts (full range)
Decibel Resolution
Resolution
Slow & Medium Fast
0.01 dB 0.1 dB