Fluke 345 - Frequency Measurement; Scope Function

345
Users Manual
8
Accuracy
kWHr > 2 kWHr .............................................. ± 3 % ± 5 digits
kWHr < 2 kWHr .............................................. ± 0.08 kWHr
All Watts /VA /VAR /PF measurements
Frequency range ............................................ DC and 15 Hz to 1 kHz
Current range ................................................. 10 A to 1400 A rms
Voltage range ................................................. 1 V to 825 V rms
Maximum input ............................................... 825 V rms / 1400 A rms
Maximum overload ......................................... 825 V rms / 10,000 A All
measurements DC and 15 Hz to 1
kHz. Maximum overload 10,000 A or
rms x frequency < 400,000.
Frequency Measurement (From Current or Voltage sources)
Measuring range................................................. 15 Hz to 1 kHz
Resolution........................................................... 0.1 Hz
Accuracy
15 to 22 Hz .................................................... ± 0.5 % rdg
40 to 70 Hz ..................................................... ± 0.5 % rdg
15 to 1000 Hz ................................................. ± 1 % rdg
Current Range .................................................... 10 A to 1400 A rms
Voltage Range.................................................... 1 V to 825 V rms
Scope Function
Current measurement
Ranges ........................................................... 10 A/20 A/40 A/100 A/200 A/400
A/1000 A/2000 A
Resolution....................................................... 1 A in 40 A range
10 A in 400 A range
50 A in 2000 A range
Accuracy......................................................... ± 3 % rdg ± 1 pixel
Maximum overload ......................................... 10,000 A
Voltage measurement
Ranges ........................................................... 4 V/10 V/20 V/40 V/100 V/200 V/400
V/1000 V
Resolution....................................................... 100 mV in 4 V range
1 V in 40 V range
10 V in 400 V range
31.25 V in 1000 V range
Accuracy......................................................... ± 2 % rdg ± 1 pixel
Maximum overload ......................................... 1000 V rms
Frequency range ............................................ DC and 15 Hz to 600 Hz
Time base........................................................... 2.5 ms, 5 ms, 10 ms, 25 ms, 50 ms/div
Refresh rate........................................................ 0.5 seconds
Sampling rate ..................................................... 15.625 kHz