Fluke 867B Service Manual page 14

867B,863
Service Manual
Resolution and Accuracy
The following specifications apply within 1 year of calibration when operating in a temperature range of
18°C (64°F) to 28°C (82°F).
AC Volts (True RMS, AC-Coupled) [±(percent of reading + counts)]
Range
300.00 mV
3.0000V
30.000V
300.00V
1000.0V
300 mV - 300V ranges ≥3:1, 1000V range ≥3:1 decreasing to ≥1.41:1 as input voltage increases to 1000V (peak
voltage not to exceed 1414V).
Measurement Range: 300 mV range from 10% to 100% of range.
1-8
Res.
20 -
50 Hz
0.01 mV 1.5% + 10
0.19 dB
0.1 mV 1.5% + 10
0.19 dB
1 mV 1.5% + 10
0.19 dB
10 mV 1.5% + 10
0.19 dB
1.5% + 10
100 mV
0.19 dB
3V - 1000V ranges from 5% to 100% of range.
For frequencies > 100 kHz 30% to 100% of range (all ranges).
Frequency
50 - 1 kHz -
1 kHz 30 kHz
0.5% + 10 0.5% + 10
0.10 dB 0.10 dB
0.5% + 10 0.5% + 10
0.10 dB 0.10 dB
0.5% + 10 0.5% + 10
0.10 dB 0.10 dB
0.5% + 10 0.5% + 10
0.10 dB 0.10 dB
1.5% + 10
NA
0.19 dB
30 kHz- 100kHz-
100 kHz 200kHz
4% + 200 8% + 200
1.39 dB
1.68 dB
4% + 200 8% + 200
1.39 dB
1.68 dB
4% + 200 8% + 200
1.39 dB 1.68 dB
4% + 200 8% + 200
1.39 dB 1.68 dB
NA NA
200 kHz-
300 kHz
10%+ 200
1.82 dB
10%+ 200
1.82 dB
10%+ 200
1.82 dB
10%+ 200
1.82 dB
NA