Fluke 345 - Page 15

Power Quality Clamp Meter
Specifications
7
Frequency ranges .......................................... 15 Hz to 22 Hz and 45 Hz to 65 Hz
Kilowatt Hour (kWHr)
Measuring range................................................. 40,000 kWHr
Autorange facility ................................................ 4 kWHr, 40 kWHr, 400 kWHr, 4,000 kWHr, 40,000 kWHr
Resolution........................................................... 1 WHr in 4 kWHr range
10 WHr in 40 kWHr range
100 WHr in 400 kWHr range
1 kWHr in 4,000 kWHr range
10 kWHr in 40,000 kWHr range
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
Inrush Current Function
Ranges ............................................................... 40, 400 and 2000 A
Resolution........................................................... 10 mA in 40 A range
100 mA in 400 A range
1 A in 2000 A range
Accuracy
I > 10 A .......................................................... ± 5 % rdg ± 1 pixel
I < 10 A ........................................................... ± 0.5 A
All measurements DC and 15 Hz to 1 kHz