Fluke Lawn Mower 2635A Benutzerhandbuch

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2635A
Users Manual
A-12
2-Wire Accuracy
Add 4.0
Ω
 to accuracy specifications for channels 1 to 20, and add 20 m
Ω
 for channel 0.
Lead wire resistances are not included.
300V dc or ac rms on all ranges
 Cross-Talk Rejection
Refer to Appendix B.
Frequency Measurements
Resolution and Accuracy
See Table A-15.
Table A-15. Frequency Measurements-Resolution and Accuracy
Range
Resolution
Accuracy + (% 
±
 Hz)
Slow
Fast
Slow
Fast
15 Hz - 900 Hz
0.01 Hz
0.1 Hz
0.05% + 0.02 Hz
0.05% + 0.2 Hz
9 kHz
0.1 Hz
1 Hz
0.05% + 0.1 Hz
0.05% + 1 Hz
90 kHz
1 Hz
10 Hz
0.05% + 1 Hz
0.05% + 10 Hz
900 kHz
10 Hz
100 Hz
0.05% + 10 Hz
0.05% + 100 Hz
1 MHz
100 Hz
1 kHz
0.05% + 100 Hz
0.05% + 1 kHz
Frequency Range
15 Hz to greater than 1 MHz
Input Sensitivity
See Table A-16.
Table A-16. Frequency Measurements - Input Sensitivity
Frequency
Level (sine wave)
15 Hz - 100 kHz
100 mV rms
100 kHz - 300 kHz
150 mV rms
300 kHz - 1 MHz -
2V rms
Above 1 MHz
Not specified