AC/DC Current Probe
These characteristics apply to an adjusted PA-677 AC/DC Current Probe installed on an oscilloscope of any brand. The oscilloscope must be warmed up for at least 20 minutes and be in an environment with the temperature at 10к~30к and the humidity at 0~80.
Current Ranges | 50/500 mV/A | |
---|---|---|
DC Accuracy, typical |
±3% ±20 mA at 500 mV/A
(20 mA to 14 A peak range)
±4% ±200 mA at 50 mV/A
(200 mA to 100 A peak range)
±15% max at 50 mV/A
(100 A peak to 140 A peak range)
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Gain versus frequency, typical | See Figure 6 | |
Maximum Working Current | See Table 3 | |
Maximum Working Voltage | See Table 3 | |
Maximum Float Voltage | See Table 3 | |
Frequency Range | DC to 1MHz (-3 dB) | |
Rise Time | 0.35 S (Typ.) | |
Battery Type and Life, typical |
9V NEDA 1604A, IEC 6LR61 8 hours minimum (1 each) |
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DC signal linearity, typical | See Figure 8 | |
Phase shift, typical | See Figure 9 |